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20 mai</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/cayenne-19-mai.png</image:loc><image:title>cayenne 19 mai</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/maupertuis-ecrasant-la-terre.jpg</image:loc><image:title>maupertuis écrasant la Terre</image:title><image:caption>Maupertuis</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/entretiens-fontenelle.png.jpg</image:loc><image:title>entretiens fontenelle.png</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/extrait-principia.png</image:loc><image:title>extrait principia</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/horloge.jpg</image:loc><image:title>horloge</image:title></image:image><lastmod>2025-10-31T08:46:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/10/22/1666-la-naissance-de-lacademie-des-sciences/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/create-a-detailed-and-high-resolution-featured-image-representing-the-birth-10.png</image:loc><image:title>create-a-detailed-and-high-resolution-featured-image-representing-the-birth</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/picard-mesure-de-la-terre.jpg</image:loc><image:title>Picard, mesure de la terre</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/jean-picard.jpg</image:loc><image:title>Jean Picard</image:title><image:caption>Jean Picard</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/ephemeride-aout-68.jpg</image:loc><image:title>ephemeride août 68</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/ephemeride-aout-68-bis-1.jpg</image:loc><image:title>ephemeride août 68 bis</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/ephemeride-aout-68-bis.jpg</image:loc><image:title>ephemeride août 68 bis</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/giovanni_cassini.jpg</image:loc><image:title>Jean-Dominique Cassini</image:title><image:caption>Jean-Dominique Cassini</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/lacademie.jpg</image:loc><image:title>l'académie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/10/testelin_henri_-_colbert_presenting_the_members_of_the_royal_academy_of_sciences_to_louis_xiv_in_1667.jpg</image:loc><image:title>Testelin,_Henri_-_Colbert_Presenting_the_Members_of_the_Royal_Academy_of_Sciences_to_Louis_XIV_in_1667</image:title></image:image><lastmod>2025-10-22T15:17:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/08/16/687-av-j-c-env-les-constellations-du-zodiaque/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/isis.jpg</image:loc><image:title>isis</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/osiris.jpg</image:loc><image:title>osiris</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/800px-venus_tablet_of_ammisaduqa.jpg</image:loc><image:title>800px-Venus_Tablet_of_Ammisaduqa</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/fragment_mul_apin_ao_7540.jpg</image:loc><image:title>Fragment_MUL_APIN_AO_7540</image:title></image:image><lastmod>2025-08-16T06:37:25+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/08/15/2460-av-j-c-env-le-calendrier-a-365-jours/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/hezethekenu.jpg</image:loc><image:title>Hezethekenu</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/create-a-high-resolution-highly-detailed-image-depicting-ancient-egyptian-civilization-2.png</image:loc><image:title>create-a-high-resolution-highly-detailed-image-depicting-ancient-egyptian-civilization</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/zoom-mois.jpg</image:loc><image:title>zoom mois</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/p15324coll10_163659_full.jpg</image:loc><image:title>p15324coll10_163659_full</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/p15324coll10_163657_full.jpg</image:loc><image:title>p15324coll10_163657_full</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/p15324coll10_163658_full.jpg</image:loc><image:title>fragments d'Harotpe</image:title><image:caption>Plate 16</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/p15324coll10_163660_full.jpg</image:loc><image:title>fragments d'Harotpe</image:title><image:caption>Plate 17</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/mur-est-tombe-tehneh-focus.jpg</image:loc><image:title>mur Est tombe Tehneh focus</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/mur-est-tombe-tehneh.png</image:loc><image:title>mur Est tombe Tehneh</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/luxor_nile_r09.jpg</image:loc><image:title>Luxor_Nile_R09</image:title></image:image><lastmod>2025-08-15T11:56:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/07/19/283-av-j-c-env-aglaonice/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/create-a-highly-detailed-and-sharp-focus-image-featuring-the-1.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focus-image-featuring-the</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/create-a-highly-detailed-and-sharp-focus-image-featuring-the.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focus-image-featuring-the</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/image-2.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/medeia_child_louvre_k300.jpg</image:loc><image:title>Medeia_child_Louvre_K300</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/william_blake_006.jpg</image:loc><image:title>William_Blake_006</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/medeia_in_corinth_by_the_underworld_painter_red_figure_apulian_volute_krater_detail_medea_kills_child_on_altar.jpg</image:loc><image:title>Medeia_in_Corinth_by_the_underworld_painter_red_figure_apulian_volute_krater_detail_medea_kills_child_on_altar</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/thessalie-2.jpg</image:loc><image:title>thessalie 2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/greek_vase_painting_diana_taurica_hamilton_collection.jpg</image:loc><image:title>Greek_vase_painting_Diana_Taurica_Hamilton_collection</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/800px-medea-sandys.jpg</image:loc><image:title>800px-Medea-Sandys</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/eclipse-en-283.png</image:loc><image:title>eclipse en -283</image:title></image:image><lastmod>2025-08-15T10:35:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/le-temps/</loc><lastmod>2025-08-15T10:24:57+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://petiteshistoiresdessciences.com/2025/08/13/230-av-j-c-env-eratosthene-mesure-la-circonference-de-la-terre/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/scaphe.jpg</image:loc><image:title>scaphé</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/prompt-create-a-featured-image-for-a-blog-post-about-4.png</image:loc><image:title>Eratosthène</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/schema-de-balforeo.png</image:loc><image:title>schéma de Balforeo</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/google-earth.jpg</image:loc><image:title>google earth</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/extrait-cleomede.jpg</image:loc><image:title>extrait cléomède</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/pytheas_cropped.jpg</image:loc><image:title>Pythéas_(cropped)</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/archytas_of_taras.jpg</image:loc><image:title>Archytas_of_Taras</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/eratosthene.01.png</image:loc><image:title>Eratosthene.01</image:title></image:image><lastmod>2025-08-13T15:41:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/08/09/1883-le-son-le-plus-puissant-de-lhistoire/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/create-a-striking-featured-image-depicting-the-catastrophic-eruption-of-2.png</image:loc><image:title>Krakatoa</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/calcul-5.jpg</image:loc><image:title>calcul 5</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/calcul-4.jpg</image:loc><image:title>calcul 4</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/calcul-3.jpg</image:loc><image:title>calcul 3</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/calcul-2.jpg</image:loc><image:title>calcul 2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/calcul-1.jpg</image:loc><image:title>calcul 1</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/batavia-gasometre.png</image:loc><image:title>batavia, gasomètre</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/carte-son-entendu.png</image:loc><image:title>carte son entendu</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/description-du-son.png</image:loc><image:title>description du son</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/08/passage-des-vagues-paires.png</image:loc><image:title>passage des vagues paires</image:title></image:image><lastmod>2025-08-09T16:14:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/09/20/1924-la-pile-a-energie-infinie-de-karpen/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/mesures.png</image:loc><image:title>mesures</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/montage.png</image:loc><image:title>montage</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/protocole.png</image:loc><image:title>protocole</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/nicolae_vasilescu-karpen.jpg</image:loc><image:title>Nicolae_Vasilescu-Karpen</image:title></image:image><lastmod>2025-08-08T09:17:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/07/28/400-env-hypatie-commente-lalmageste/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/angelo_poliziano_-_angel_appearing_to_zacharias_detail-2.jpg</image:loc><image:title>Angelo_Poliziano_-_Angel_Appearing_to_Zacharias_(detail) (2)</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/create-a-highly-detailed-high-resolution-image-of-hypatia-of-alexandria.png</image:loc><image:title>create-a-highly-detailed-high-resolution-image-of-hypatia-of-alexandria</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/table-calcul-hypatie.png</image:loc><image:title>table calcul hypatie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/soleil-dhypatie.png</image:loc><image:title>soleil d'hypatie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/commentaire-hypatie-rome.png</image:loc><image:title>commentaire hypatie - rome</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/ancientlibraryalex.jpg</image:loc><image:title>Ancientlibraryalex</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/commentaire-hypatie.png</image:loc><image:title>commentaire hypatie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/mort_de_la_philosophe_hypatie.jpg</image:loc><image:title>Mort_de_la_philosophe_Hypatie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/800px-hypatia_portrait.png</image:loc><image:title>800px-Hypatia_portrait</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/alfred_seifert_hypatia.jpg</image:loc><image:title>Alfred_Seifert_Hypatia</image:title></image:image><lastmod>2025-07-28T15:39:57+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/07/02/1934-ida-noddack-et-la-fission-nucleaire/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/generate-a-highly-detailed-high-resolution-image-of-ida-noddack-in.png</image:loc><image:title>generate-a-highly-detailed-high-resolution-image-of-ida-noddack-in</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/lise_meitner_1878-1968_lecturing_at_catholic_university_washington_d.c._1946.jpg</image:loc><image:title>Lise_Meitner_(1878-1968),_lecturing_at_Catholic_University,_Washington,_D.C.,_1946</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/otto_hahn_nobel.jpg</image:loc><image:title>Otto_Hahn_(Nobel)</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/enrico_fermi_id_badge.png</image:loc><image:title>Enrico_Fermi_ID_badge</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/ida_noddack-tacke.png</image:loc><image:title>Ida_Noddack-Tacke</image:title></image:image><lastmod>2025-07-22T15:58:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/07/08/1939-perey-decouvre-le-francium/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/create-a-featured-image-for-a-blog-post-celebrating-marguerite.png</image:loc><image:title>create-a-featured-image-for-a-blog-post-celebrating-marguerite</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/800px-jean_perrin_1926.jpg</image:loc><image:title>800px-Jean_Perrin_1926</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/activite-dun-produit-de-lactinium.png</image:loc><image:title>activité d'un produit de l'actinium</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/joliot-curie.jpg</image:loc><image:title>Joliot-curie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/debierne.jpg</image:loc><image:title>Debierne</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/marguerite_perey_-_portrait.jpg</image:loc><image:title>Marguerite_Perey_-_portrait</image:title></image:image><lastmod>2025-07-22T15:56:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/07/20/1978-vera-cooper-rubin-et-la-matiere-noire/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/vera_rubin.jpg</image:loc><image:title>Vera Rubin</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/create-a-highly-detailed-high-resolution-image-highlighting-vera-cooper-rubin-5.png</image:loc><image:title>create-a-highly-detailed-high-resolution-image-highlighting-vera-cooper-rubin</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/create-a-highly-detailed-high-resolution-image-highlighting-vera-cooper-rubin.png</image:loc><image:title>create-a-highly-detailed-high-resolution-image-highlighting-vera-cooper-rubin</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/andromeda_galaxy_with_h-alpha.jpg</image:loc><image:title>Andromeda_Galaxy_(with_h-alpha)</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/eth-bib-zwicky_fritz_1898-1974-portr_01030.tif.jpg</image:loc><image:title>ETH-BIB-Zwicky,_Fritz_(1898-1974)-Portr_01030.tif</image:title><image:caption>Prof. Zwicky, Fritz (1898-1974).Director of Research at the Aerojet Engineering Corporation.Azusa.California</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/galactic_rotation-fr.svg_.png</image:loc><image:title>Galactic_Rotation-fr.svg</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/vitesse-en-fonction-du-rayon.png</image:loc><image:title>vitesse en fonction du rayon</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/spectre-h-neutre-de-ngc-2998.png</image:loc><image:title>spectre H neutre de NGC 2998</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/alpha-beta-gamma.jpg</image:loc><image:title>alpha beta gamma</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/07/maria_mitchell.jpg</image:loc><image:title>Maria_Mitchell</image:title></image:image><lastmod>2025-07-20T14:47:09+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/podcasts-terminale/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/mouvement-dune-particule-chargee-dans-un-champ-electrique-uniforme-1.png</image:loc><image:title>mouvement-dune-particule-chargee-dans-un-champ-electrique-uniforme</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/image-8.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/un-adolescent-est-dans-le-bus-avec-des-ecouteurs-la-1.png</image:loc><image:title>un-adolescent-est-dans-le-bus-avec-des-ecouteurs-la</image:title></image:image><lastmod>2025-07-08T08:00:53+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://petiteshistoiresdessciences.com/les-racines-de-la-science-atomique/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/create-a-highly-detailed-image-depicting-the-early-philosophers-of-6.png</image:loc><image:title>create-a-highly-detailed-image-depicting-the-early-philosophers-of</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/create-a-highly-detailed-image-depicting-the-early-philosophers-of-4.png</image:loc><image:title>create-a-highly-detailed-image-depicting-the-early-philosophers-of</image:title></image:image><lastmod>2025-07-08T07:32:25+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://petiteshistoiresdessciences.com/2025/04/19/146-env-meteoroscope-de-ptolemee-cache-dans-un-palimpseste/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/04/ptolemee-lastronome-grec-manipule-une-sphere-armillaire-avec-9-anneaux-2.png</image:loc><image:title>ptolemee-lastronome-grec-manipule-une-sphere-armillaire-avec-9-anneaux</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/04/ptolemee-lastronome-grec-manipule-une-sphere-armillaire-avec-9-anneaux-1.png</image:loc><image:title>ptolemee-lastronome-grec-manipule-une-sphere-armillaire-avec-9-anneaux</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/04/ptolemee-lastronome-grec-manipule-une-sphere-armillaire-avec-9-anneaux.png</image:loc><image:title>ptolemee-lastronome-grec-manipule-une-sphere-armillaire-avec-9-anneaux</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/04/create-a-featured-image-illustrating-the-ancient-manuscript-etymologiae-by.png</image:loc><image:title>create-a-featured-image-illustrating-the-ancient-manuscript-etymologiae-by</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/04/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/04/images-superposees.png</image:loc><image:title>images superposées</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/04/image-apres.png</image:loc><image:title>image après</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/04/image-avant.png</image:loc><image:title>image avant</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/04/800px-isidoro_di_siviglia_etimologie_fine_viii_secolo_msii_4856_bruxelles_bibliotheque_royale_albert_i_20x3150_pagina_in_sc.jpg</image:loc><image:title>800px-Isidoro_di_siviglia,_etimologie,_fine_VIII_secolo_MSII_4856_Bruxelles,_Bibliotheque_Royale_Albert_I,_20x31,50,_pagina_in_sc</image:title></image:image><lastmod>2025-04-15T14:39:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/04/11/2025-lhistoire-des-sciences-voyage-de-lantiquite-a-nos-jours-en-exercices/</loc><lastmod>2025-04-11T05:04:47+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/03/29/1229-le-palimpseste-darchimede/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/en-1229-un-moine-ecrit-un-livre-de-prieres-a.png</image:loc><image:title>en-1229-un-moine-ecrit-un-livre-de-prieres-a</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/un-moine-ecrit-un-livre-de-prieres-par-dessus-une.png</image:loc><image:title>un-moine-ecrit-un-livre-de-prieres-par-dessus-une</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/create-a-highly-detailed-high-resolution-featured-image-for-a-blog.png</image:loc><image:title>create-a-highly-detailed-high-resolution-featured-image-for-a-blog</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/image-4.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/retrato_de_un_erudito_c2bfarquimedes__por_domenico_fetti.jpg</image:loc><image:title>Retrato_de_un_erudito_(¿Arquímedes_),_por_Domenico_Fetti</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/relics_of_st._sabbas_the_sanctified_in_the_mar_saba_monastery_in_palestine.jpg</image:loc><image:title>Relics_of_St._Sabbas_the_Sanctified_in_the_Mar_Saba_monastery_in_Palestine</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/057vsp-apres-traitement.jpg</image:loc><image:title>057vsp-après traitement</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/057vss-lummiere-visible-1.jpg</image:loc><image:title>057vss lummière visible</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/057vss-lummiere-visible.jpg</image:loc><image:title>057vss lummière visible</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/home-book-photo.jpg</image:loc><image:title>home-book-photo</image:title></image:image><lastmod>2025-03-29T14:59:15+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/03/22/copernic-et-lheliocentrisme/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/create-a-highly-detailed-and-sharp-focused-image-depicting-nicolaus-copernicus-1.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focused-image-depicting-nicolaus-copernicus</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/create-a-highly-detailed-and-sharp-focused-image-depicting-nicolaus-copernicus.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focused-image-depicting-nicolaus-copernicus</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/image-2.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/jan_matejko-astronomer_copernicus-conversation_with_god-1.jpg</image:loc><image:title>Jan_Matejko-Astronomer_Copernicus-Conversation_with_God</image:title><image:caption>Portrait de Copernic par Jan Matejko : Conversation avec Dieu.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/jan_matejko-astronomer_copernicus-conversation_with_god.jpg</image:loc><image:title>Jan_Matejko-Astronomer_Copernicus-Conversation_with_God</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/nikolaus_kopernikus.jpg</image:loc><image:title>Nikolaus_Kopernikus</image:title><image:caption>Nicolas Copernic, portrait exposé au musée de Toruń</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/copernicsystem.png</image:loc><image:title>CopernicSystem</image:title><image:caption>Le système héliocentrique de Copernic (De Revolutionibus orbium coelestium).</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/naboth_copernicus.jpg</image:loc><image:title>Naboth_Copernicus</image:title><image:caption>Représentation du modèle de Copernic</image:caption></image:image><lastmod>2025-03-28T06:17:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/le-systeme-du-monde/</loc><lastmod>2025-03-25T09:13:43+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://petiteshistoiresdessciences.com/2025/03/08/astronomie-arabe-au-moyen-age/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/des-astronomes-arabes-discutent-astronomie-dans-le-desert-le-ciel-1.png</image:loc><image:title>des-astronomes-arabes-discutent-astronomie-dans-le-desert-le-ciel</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/des-astronomes-arabes-discutent-astronomie-dans-le-desert-le-ciel.png</image:loc><image:title>des-astronomes-arabes-discutent-astronomie-dans-le-desert-le-ciel</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/image-3.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/1280px-sevillaglorietadelreloj01.jpg</image:loc><image:title>1280px-SevillaGlorietaDelReloj01</image:title><image:caption>Un cadran solaire à Séville, en Andalousie.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/constellation_gemeaux_-_al-sufi.jpg</image:loc><image:title>Constellation_Gemeaux_-_al-Sufi</image:title><image:caption>La constellation des Gémeaux d'après le Livre des étoiles fixes d’al-Sufi</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/1024px-istambul_observatory_in_1577.jpg</image:loc><image:title>1024px-Istambul_observatory_in_1577</image:title><image:caption>Taqi Al-Din et des astronomes dans son observatoire - Miniature anonyme 1581</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/spherical_astrolabe_2.jpg</image:loc><image:title>Spherical_astrolabe_2</image:title><image:caption>Astrolabe sphérique (1480-81) - Musée d'Oxford</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/astrolabio_16787706916.jpg</image:loc><image:title>Astrolabio_(16787706916)</image:title><image:caption>Astrolabe d'al-Shali (Tolède-1067) - Musée archéologique national de Madrid.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/shatir500.jpg</image:loc><image:title>Shatir500</image:title><image:caption>Modèle d’Ibn al-Shatir pour le mouvement de Mercure, montrant la multiplication des épicycles fondés sur l’hypocycloïde d'Al-Tusi, éliminant par ce moyen les cercles déférents et l’équant introduits précédemment par Ptolémée.</image:caption></image:image><lastmod>2025-03-08T17:31:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/03/15/leurope-de-la-renaissance-redecouvre-lastronomie/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme-4.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme-3.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme-2.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme-1.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focus-image-illustrating-the-theme</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/800px-grosseteste_bishop.jpg</image:loc><image:title>800px-Grosseteste_bishop</image:title><image:caption>Portrait de Robert Grosseteste</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/saint-godard_rouen_-_baie_11_detail_3.jpg</image:loc><image:title>Saint-Godard_(Rouen)_-_Baie_11_détail_3</image:title><image:caption>Guillaume d'Auvergne</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/roger-bacon-statue.jpg</image:loc><image:title>Roger-bacon-statue</image:title><image:caption>Statue représentant Roger Bacon</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/03/1280px-al_razi_receuil_de_traite_de_medecine_translated_by_gerard_de_cremone_second_half_of_13th_century.jpg</image:loc><image:title>1280px-Al_Razi_Receuil_de_traite_de_medecine_translated_by_Gerard_de_Cremone_Second_half_of_13th_century</image:title><image:caption>Traité de médecine de Rhazès traduit par Gérard de Crémone, XIIIe siècle. Musée de Cluny, Paris.</image:caption></image:image><lastmod>2025-03-04T17:34:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/03/01/astronomie-latine-au-haut-moyen-age/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/02/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/otsy.jpg</image:loc><image:title>Otsy</image:title><image:caption>Les Pères de l'Église, miniature du XIe siècle</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/390px-sandro_botticelli_050.jpg</image:loc><image:title>390px-Sandro_Botticelli_050</image:title><image:caption>Saint Augustin, par Sandro Boticelli. Eglise Santa Maria Novella, Florence</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/saint_augustine_by_philippe_de_champaigne.jpg</image:loc><image:title>Saint_Augustine_by_Philippe_de_Champaigne</image:title><image:caption>Saint Augustin, par Philippe de Champaigne. Los Angeles County Museum of Art</image:caption></image:image><lastmod>2025-03-01T10:02:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/couleurs-et-spectres/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/image-3.png</image:loc><image:title>image</image:title></image:image><lastmod>2025-02-16T16:48:12+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://petiteshistoiresdessciences.com/2023/07/02/les-theories-sur-la-lumiere-1-8-les-anciens-la-lumiere-et-la-vision/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/archimede-brule-des-navires-romains-avec-des-miroirs-1.png</image:loc><image:title>archimede-brule-des-navires-romains-avec-des-miroirs</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/800px-thesaurus_opticus_titelblatt.jpg</image:loc><image:title>Opticae Thesaurus - Alhazen</image:title><image:caption>Page couverture de Opticae Thesaurus première traduction latine du traité d'optique d'Alhazen, Bâle, 1572.</image:caption></image:image><lastmod>2025-02-16T16:18:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/07/08/les-theories-sur-la-lumiere-2-8-le-moyen-age-entre-arabie-et-occident/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/au-douzieme-siecle-le-savant-arabe-alhazen-reflechit-la-lumiere-3.png</image:loc><image:title>au-douzieme-siecle-le-savant-arabe-alhazen-reflechit-la-lumiere</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/au-douzieme-siecle-le-savant-arabe-alhazen-reflechit-la-lumiere-1.png</image:loc><image:title>au-douzieme-siecle-le-savant-arabe-alhazen-reflechit-la-lumiere</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/witelo-perspectiva.jpg</image:loc><image:title>« De Perspectiva » de Witelo (Vitellion)</image:title><image:caption>Page du manuscrit « De Perspectiva » de Witelo (Vitellion) avec une miniature montrant l’auteur, fin du XIIIe siècle.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/hazan.png</image:loc><image:title>Ibn Al-Haytham dit Alhazen</image:title><image:caption>Portrait d'Alhazen (extrait du frontispice de la Selenographia de l'astronome Hevelius publiée en 1647).</image:caption></image:image><lastmod>2025-02-16T16:17:15+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/07/15/les-theories-sur-la-lumiere-3-8-xviie-siecle-et-les-lois-de-loptique-geometrique/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/en-1637-rene-descartes-tient-un-rayon-lumineux-dans-main-2.png</image:loc><image:title>en-1637-rene-descartes-tient-un-rayon-lumineux-dans-main</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/800px-kepler_optica-1.jpg</image:loc><image:title>Astronomiae Pars Optica</image:title><image:caption>Une planche d’Astronomiae Pars Optica (1604), illustrant le fonctionnement de l’œil. Johannes Kepler</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/willebrord_snell_portrait.png</image:loc><image:title>Willebrord Snell</image:title><image:caption>Willebrord Snell. Portrait</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/pierre_de_fermat.jpg</image:loc><image:title>Pierre de Fermat</image:title><image:caption>Pierre de Fermat. Portrait</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/jkepler.jpg</image:loc><image:title>Johannes Kepler</image:title><image:caption>Johannes Kepler. Portrait, 1620.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/frans_hals_-_portret_van_rene_descartes.jpg</image:loc><image:title>René Descartes</image:title><image:caption>René Descartes. Portrait peint par Frans Hals</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/800px-kepler_optica.jpg</image:loc><image:title>800px-kepler_optica</image:title></image:image><lastmod>2025-02-16T16:14:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/07/22/les-theories-sur-la-lumiere-4-8-dispersion-et-theorie-corpusculaire/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/recombination_of_spectrum_from_white_light_wellcome_m0010895.jpg</image:loc><image:title>Planche d'Optiks</image:title><image:caption>Décomposition et recombinaison de la lumière blanche issu du traité Optiks</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/opticks.jpg</image:loc><image:title>Opticks</image:title><image:caption>Première édition datant de 1704 du traité Opticks sur la réflexion, la réfraction, la diffraction et la théorie des couleurs.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/godfreykneller-isaacnewton-1689.jpg</image:loc><image:title>Isaac Newton</image:title><image:caption>Isaac Newton (1642-1727)</image:caption></image:image><lastmod>2025-02-16T16:12:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/07/29/les-theories-sur-la-lumiere-6-8-diffraction-et-theorie-ondulatoire/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/christiaan-huygens-tient-une-bougie-dans-la-main-et-des-1.png</image:loc><image:title>christiaan-huygens-tient-une-bougie-dans-la-main-et-des</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/simulation-numerique.png</image:loc><image:title>Diffraction par un fil</image:title><image:caption>Simulation numérique en Python d'une diffraction par un fil</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/francesco_maria_grimaldi.jpg</image:loc><image:title>Francesco Maria Grimaldi</image:title><image:caption>Francesco Maria Grimaldi (1618/1663)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/1024px-huyghens_-_traite_de_la_lumiere_-_fig._12-13.svg_.png</image:loc><image:title>Réfraction d'une onde plane, expliquée par le principe de Huygens.</image:title><image:caption>Huygens, Traité de la lumière, 1690. — Fig. 12 et 13 : Réfraction d'une onde plane, expliquée par le principe de Huygens.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/800px-huyghens_-_traite_de_la_lumiere_-_fig._6-7.svg_.png</image:loc><image:title>Principe de Huygens, cas d'une source ponctuelle dans un milieu homogène.</image:title><image:caption>Huygens, Traité de la lumière, 1690 — Fig. 6 et 7 : Principe de Huygens, cas d'une source ponctuelle dans un milieu homogène.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/800px-huyghens_-_traite_de_la_lumiere_-_fig._4.svg_.png</image:loc><image:title>Ondes lumineuses sphériques émises par les différents points d'une flamme</image:title><image:caption>Huygens, Traité de la lumière, 1690 — Fig. 4 : Ondes lumineuses sphériques émises par les différents points d'une flamme.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/800px-christiaan_huygens-painting-1.jpeg</image:loc><image:title>Christian Huyghens</image:title><image:caption>Christian Huygens (1671), peint par Caspar Netscher</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/800px-christiaan_huygens-painting.jpeg</image:loc><image:title>800px-christiaan_huygens-painting</image:title></image:image><lastmod>2025-02-16T16:10:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/08/05/les-theories-sur-la-lumiere-6-8-les-interferences-de-young-et-fresnel/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/image-4.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/thomas_young_by_thomas_lawrence.jpg</image:loc><image:title>Thomas Young</image:title><image:caption>Portrait de Thomas Young par Thomas Lawrence</image:caption></image:image><lastmod>2025-02-16T16:08:08+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/08/12/les-theories-sur-la-lumiere-7-8-leffet-photoelectrique/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/un-rayon-violet-unique-eclaire-un-electron-qui-sechappe-dun-1.png</image:loc><image:title>un-rayon-violet-unique-eclaire-un-electron-qui-sechappe-dun</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/phillipp_lenard_in_1900.jpg</image:loc><image:title>Philipp Lenard</image:title><image:caption>Philipp Lenard (1900)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/heinrich_rudolf_hertz_2-1.jpg</image:loc><image:title>Heinrich Hertz</image:title><image:caption>Heinrich Hertz, professeur de l'université de Karlsruhe.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/einstein_patentoffice_full.jpg</image:loc><image:title>Albert Einstein</image:title><image:caption>Albert Einstein (vers 1905)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/heinrich_rudolf_hertz_2.jpg</image:loc><image:title>heinrich_rudolf_hertz_2</image:title></image:image><lastmod>2025-02-16T16:05:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/08/19/les-theories-sur-la-lumiere-8-8-dualite-onde-corpuscule/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/louis-de-broglie-tient-un-photon-entoure-dune-onde-avec-3.png</image:loc><image:title>louis-de-broglie-tient-un-photon-entoure-dune-onde-avec</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/07/broglie_big.jpg</image:loc><image:title>broglie_big</image:title></image:image><lastmod>2025-02-16T16:04:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/08/31/acides-bases-1-histoire-des-acides/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/solfatare-dans-lantiquite.png</image:loc><image:title>solfatare-dans-lantiquite</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/glauber.png</image:loc><image:title>Johann Rudolf Glauber (1604-1670)</image:title><image:caption>Johann Rudolf Glauber (1604-1670)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/gilbert-lewis.jpg</image:loc><image:title>Gilbert Lewis (1975-1946)</image:title><image:caption>Gilbert Lewis (1975-1946)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/david_-_portrait_of_monsieur_lavoisier_cropped.jpg</image:loc><image:title>Antoine Lavoisier (1743-1794)</image:title><image:caption>Antoine Lavoisier (1743-1794)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/260px-sir_humphry_davy_bt_by_thomas_phillips.jpg</image:loc><image:title>Humphry Davy (1778-1829)</image:title><image:caption>Humphry Davy (1778-1829)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/260px-robert_boyle.jpg</image:loc><image:title>Robert Boyle (1627-1691)</image:title><image:caption>Robert Boyle (1627-1691)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/260px-justus_von_liebig_nah.jpg</image:loc><image:title>Justus von Liebig (1803-1873)</image:title><image:caption>Justus von Liebig (1803-1873)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/260px-johannes_bronsted.jpg</image:loc><image:title>Joannes Brønsted (1879-1947)</image:title><image:caption>Joannes Brønsted (1879-1947)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/260px-guillaume-francois_rouelle.jpg</image:loc><image:title>Guillaume-François Rouelle (1703-1770)</image:title><image:caption>Guillaume-François Rouelle (1703-1770)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/240px-thomas_martin_lowry2.jpg</image:loc><image:title>Thomas Martin Lowry (1874-1936)</image:title><image:caption>Thomas Martin Lowry (1874-1936)</image:caption></image:image><lastmod>2025-02-16T16:00:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/09/05/acides-bases-2-le-ph/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/un-becher-avec-une-solution-bleue-et-le-mot-ph.png</image:loc><image:title>un-becher-avec-une-solution-bleue-et-le-mot-ph</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/image-7.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/spl_sorensen.jpg</image:loc><image:title>Søren Sørensen (1868-1939)</image:title><image:caption>Søren Sørensen (1868-1939)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/200px-leonor_michaelis.jpg</image:loc><image:title>Leonor Michaelis (1875-1949)</image:title><image:caption>Leonor Michaelis (1875-1949)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/08/colored_ph_indicator_circle.png</image:loc><image:title>colored_ph_indicator_circle</image:title></image:image><lastmod>2025-02-16T15:58:03+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/09/11/la-loi-de-beer-lambert/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/en-1729-pierre-bouguer-regarde-un-verre-de-vin-rouge-5.png</image:loc><image:title>en-1729-pierre-bouguer-regarde-un-verre-de-vin-rouge</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/pierre_bouguer_-_jean-baptiste_perronneau.jpg</image:loc><image:title>Pierre Bouguer</image:title><image:caption>Pierre Bouguer (1698-1758)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/photometer_devised_by_beer.jpg</image:loc><image:title>Photomètre d'August Beer</image:title><image:caption>Photomètre d'August Beer (1825-1863)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/260px-jhlambert.jpg</image:loc><image:title>Jean-Henri Lambert</image:title><image:caption>Jean-Henri Lambert (1728-1777)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/beere28093lambert_law_in_solution.jpg</image:loc><image:title>beere28093lambert_law_in_solution</image:title></image:image><lastmod>2025-02-16T15:55:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/09/15/1874-la-loi-de-kohlrausch/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/en-1874-kohlrausch-mesure-lintensite-qui-traverse-une-solution-ionique.png</image:loc><image:title>en-1874-kohlrausch-mesure-lintensite-qui-traverse-une-solution-ionique</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/rudolf_kohlrausch.jpg</image:loc><image:title>Rudolf Hermann Arndt Kohlrausch</image:title><image:caption>Rudolf Hermann Arndt Kohlrausch (1809-1858)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/friedrich_kohlrausch.jpg</image:loc><image:title>Friedrich Wilhelm Georg Kohlrausch</image:title><image:caption>Friedrich Wilhelm Georg Kohlrausch (1840-1910)</image:caption></image:image><lastmod>2025-02-16T15:54:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/09/18/lorigine-du-mot-gaz/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/des-gaz-sortent-des-corps-en-decomposition.png</image:loc><image:title>des-gaz-sortent-des-corps-en-decomposition</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/david_-_portrait_of_monsieur_lavoisier_cropped.jpg</image:loc><image:title>Antoine Lavoisier</image:title><image:caption>Antoine Lavoisier (1743-1794)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/260px-pierre_joseph_macquer.jpg</image:loc><image:title>Pierre Joseph Macquer</image:title><image:caption>Pierre Joseph Macquer (1718-1784)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/260px-philippus_theophrastus_paracelsus.jpg</image:loc><image:title>Paracelse</image:title><image:caption>Paracelse (1493-1541)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/220px-portrait_of_j.b._van_helmont_aufgang.1683_wellcome_l0003194.jpg</image:loc><image:title>Jean-Baptiste Van Helmont</image:title><image:caption>Jean-Baptiste Van Helmont (1579-1644)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/traite_elementaire_de_chimie_presente_.lavoisier_antoine-laurent_btv1b8615746s.jpeg</image:loc><image:title>traite_elementaire_de_chimie_presente_.lavoisier_antoine-laurent_btv1b8615746s</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/edelgase_1.jpg</image:loc><image:title>edelgase_1</image:title></image:image><lastmod>2025-02-16T15:52:57+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/09/22/1662-la-loi-de-boyle-mariotte/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/robert-boyle-avec-un-tube-coude-contenant-du-mercure.png</image:loc><image:title>robert-boyle-avec-un-tube-coude-contenant-du-mercure</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/torricelli.jpg</image:loc><image:title>Evangelista Torricelli</image:title><image:caption>Evangelista Torricelli (1608-1647)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/galileo_galilei_2.jpg</image:loc><image:title>Galilée</image:title><image:caption>Galilée (1564-1642)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/edme_mariotte.png</image:loc><image:title>Edme Mariotte</image:title><image:caption>Edme Mariotte (1620-1684)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/edme_mariotte_discourse_on_the_nature_of_air.gif</image:loc><image:title>edme_mariotte_discourse_on_the_nature_of_air</image:title></image:image><lastmod>2025-02-16T15:51:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/09/25/1802-la-loi-de-gay-lussac/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/gay-lussac-glabre-etudie-la-dilatation-des-gaz-3.png</image:loc><image:title>gay-lussac-glabre-etudie-la-dilatation-des-gaz</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/portrait_du_physicien_charles_cropped.jpg</image:loc><image:title>Jacques Alexandre César Charles</image:title><image:caption>Jacques Alexandre César Charles (1746-1823)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/john_dalton_by_thomas_phillips_1835.jpg</image:loc><image:title>John Dalton</image:title><image:caption>John Dalton (1766-1844)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/guillaume_amontons.png</image:loc><image:title>Guillaume Amontons</image:title><image:caption>Guillaume Amontons (1663-1705)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/berthollet_claude_louis.jpg</image:loc><image:title>Claude Louis Berthollet</image:title><image:caption>Claude Louis Berthollet (1748-1822)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/260px-louis-bernard_guyton_de_morveau.jpg</image:loc><image:title>Louis-Bernard Guyton-Morveau</image:title><image:caption>Louis-Bernard Guyton-Morveau (1737-1816)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/220px-sir_humphry_davy_bt_by_thomas_phillips.jpg</image:loc><image:title>Sir Humphry Davy</image:title><image:caption>Sir Humphry Davy (1778-1829)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/220px-prieur-duvernois_de_la_cote_dor.jpg</image:loc><image:title>Claude-Antoine Prieur-Duvernois</image:title><image:caption>Claude-Antoine Prieur-Duvernois (1763-1832)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/220px-gaspard_monge_litho_delpech.jpg</image:loc><image:title>Gaspard Monge</image:title><image:caption>Gaspard Monge (1746-1818)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/gaylussac.jpg</image:loc><image:title>Louis Joseph Gay-Lussac</image:title><image:caption>Louis Joseph Gay-Lussac (1778-1850)</image:caption></image:image><lastmod>2025-02-16T15:49:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/09/29/1811-la-loi-davogadro/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/le-chimiste-italien-avogadro-etudie-les-gaz-en-1811-2.png</image:loc><image:title>le-chimiste-italien-avogadro-etudie-les-gaz-en-1811</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/james-clerk-maxwell-1831-1879.jpg</image:loc><image:title>James Clerk Maxwell</image:title><image:caption>James Clerk Maxwell (1832-1879)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/260px-ampere_andre_1825.jpg</image:loc><image:title>André-Marie Ampère</image:title><image:caption>André-Marie Ampère (1775-1836)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/220px-avogadro_amedeo.jpg</image:loc><image:title>Amedeo Avogadro</image:title><image:caption>Amedeo Avogadro (1776-1856)</image:caption></image:image><lastmod>2025-02-16T15:47:38+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/10/02/1834-la-loi-des-gaz-parfaits/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/image-11.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/image-10.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/image-9.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/image-8.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/image-7.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/image-6.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/image-5.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/eth-bib-bernoulli_daniel_1700-1782-portrait-portr_10971.tif_cropped.jpg</image:loc><image:title>Daniel Bernoulli</image:title><image:caption>Daniel Bernoulli (1700-1782)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/benoitclapeyron_detail-1.jpg</image:loc><image:title>Émile Clapeyron</image:title><image:caption>Émile Clapeyron (1799-1864)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/benoitclapeyron_detail.jpg</image:loc><image:title>benoitclapeyron_detail</image:title></image:image><lastmod>2025-02-16T15:46:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/10/06/aristote-et-le-mouvement/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/aristote-souleve-un-caillou-et-le-jette-1.png</image:loc><image:title>aristote-souleve-un-caillou-et-le-jette</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/aristote-lance-un-caillou-a-la-main-depuis-lacropole-3.png</image:loc><image:title>aristote-lance-un-caillou-a-la-main-depuis-lacropole</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/aristotle_altemps_inv8575.jpg</image:loc><image:title>Aristote (384-322 av. J.-C.)</image:title><image:caption>Aristote (384-322 av. J.-C.)</image:caption></image:image><lastmod>2025-02-16T15:44:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/10/09/1632-le-principe-dinertie-de-galilee/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/galilee-etudie-la-chute-de-boulets-2.png</image:loc><image:title>galilee-etudie-la-chute-de-boulets</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/galilee-regarde-une-boule-rouler-sur-un-plan-incline-3.png</image:loc><image:title>galilee-regarde-une-boule-rouler-sur-un-plan-incline</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/dialogue-sur-les-deux-grands-systemes-du-monde.jpg</image:loc><image:title>Dialogue sur les deux grands systèmes du monde</image:title><image:caption>Dialogue sur les deux grands systèmes du monde </image:caption></image:image><lastmod>2025-02-16T15:43:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/10/13/1687-la-force-de-newton/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/issac-newton-pose-une-fleche-sur-une-pomme-3.png</image:loc><image:title>issac-newton-pose-une-fleche-sur-une-pomme</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/issac-newton-lance-une-pomme-depuis-la-lune.png</image:loc><image:title>issac-newton-lance-une-pomme-depuis-la-lune</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/prinicipia-title-1.png</image:loc><image:title>Philosophiae naturalis principia mathematica.</image:title><image:caption>Page couverture d'une édition des Philosophiae naturalis principia mathematica.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/prinicipia-title.png</image:loc><image:title>prinicipia-title</image:title></image:image><lastmod>2025-02-16T15:42:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/10/23/1687-la-gravitation-universelle/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/isaac-newton-tient-une-pomme-dans-une-main-et-la-2.png</image:loc><image:title>isaac-newton-tient-une-pomme-dans-une-main-et-la</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/10/archimede_por_domenico_fetti.jpg</image:loc><image:title>Archimède</image:title><image:caption>Archimède (287-212 av. J.-C.)</image:caption></image:image><lastmod>2025-02-16T15:41:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/11/13/svante-arrhenius-une-vie-pour-un-nobel/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/11/svante-arrhenius-etudie-les-solutions-electrolytiques-dans-son-laboratoire-de.png</image:loc><image:title>svante-arrhenius-etudie-les-solutions-electrolytiques-dans-son-laboratoire-de</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/vant_hoff.jpg</image:loc><image:title>Jacobus Henricus van 't Hoff</image:title><image:caption>Jacobus Henricus van 't Hoff (1852-1911)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/per_teodor_cleve_c1885.jpg</image:loc><image:title>Per Teodor Cleve</image:title><image:caption>Per Teodor Cleve (1840-1905)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/ostwald.jpg</image:loc><image:title>Wilhelm Ostwald</image:title><image:caption>Wilhelm Ostwald (1853-1932)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/260px-rudolf_clausius_02.jpg</image:loc><image:title>Rudolf Julius Emmanuel Clausius</image:title><image:caption>Rudolf Julius Emmanuel Clausius (1822-1888)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/260px-olof_arrhenius.jpg</image:loc><image:title>Olof Vilhelm Arrhenius</image:title><image:caption>Olof Vilhelm Arrhenius (1895-1977)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/260px-friedrich_kohlrausch.jpg</image:loc><image:title>Friedrich Kohlrausch</image:title><image:caption>Friedrich Kohlrausch (1840-1910)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/220px-arrhenius2.jpg</image:loc><image:title>Svante August Arrhenius</image:title><image:caption>Svante August Arrhenius (1859-1927)</image:caption></image:image><lastmod>2025-02-16T15:39:41+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2023/11/17/svante-arrhenius-ses-travaux-scientifiques/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/11/svante-arrhenius-dans-son-laboratoire-au-debut-du-vingtieme-siecle.png</image:loc><image:title>svante-arrhenius-dans-son-laboratoire-au-debut-du-vingtieme-siecle</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/no-nb_bldsa_1c077-1.jpg</image:loc><image:title>Svante August Arrhenius</image:title><image:caption>Svante August Arrhenius (1859-1927)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/michael_faraday_001.jpg</image:loc><image:title>Michael Faraday</image:title><image:caption>Michael Faraday (1791-1867)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/1024px-psm_v65_d094_ostwald_and_arrhenius.png</image:loc><image:title>Wilhelm Ostwald &amp; Svante Arrhénius</image:title><image:caption>Wilhelm Ostwald &amp; Svante Arrhénius</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2023/09/no-nb_bldsa_1c077.jpg</image:loc><image:title>no-nb_bldsa_1c077</image:title></image:image><lastmod>2025-02-16T15:38:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/08/31/1304-thierry-de-fribourg-explique-larc-en-ciel/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/08/une-goutte-deau-est-traversee-par-un-arc-en-ciel-2.png</image:loc><image:title>une-goutte-deau-est-traversee-par-un-arc-en-ciel</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/08/en-1304-thierry-de-fribourg-fait-passer-la-lumiere-du.png</image:loc><image:title>en-1304-thierry-de-fribourg-fait-passer-la-lumiere-du</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/rainbowformation_dropletprimary.png</image:loc><image:title>RainbowFormation_DropletPrimary</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/fortunabrunnen_freiberg_dietrich_von_freiberg.jpg</image:loc><image:title>Fortunabrunnen_Freiberg_Dietrich_von_Freiberg</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/extrait-ouvrage-1.png</image:loc><image:title>extrait ouvrage</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/extrait-ouvrage.png</image:loc><image:title>extrait ouvrage</image:title></image:image><lastmod>2025-02-16T15:36:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/09/07/1670-newton-et-la-lumiere-blanche/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/isaac-newton-utilise-un-prisme-des-lumieres-colorees-entrent-dans-8.png</image:loc><image:title>isaac-newton-utilise-un-prisme-des-lumieres-colorees-entrent-dans</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/isaac-newton-decompose-la-lumiere-blanche-du-soleil-avec-un.png</image:loc><image:title>isaac-newton-decompose-la-lumiere-blanche-du-soleil-avec-un</image:title></image:image><lastmod>2025-02-16T15:35:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/09/14/1800-herschel-et-linfrarouge/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/william-herschel-tient-un-prisme-entre-ses-mains-et-il-4.png</image:loc><image:title>william-herschel-tient-un-prisme-entre-ses-mains-et-il</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/william-herschel-tient-un-prisme-entre-ses-mains-et-il.png</image:loc><image:title>william-herschel-tient-un-prisme-entre-ses-mains-et-il</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/en-1800-william-herschel-decompose-la-lumiere-du-soleil-avec-1.png</image:loc><image:title>en-1800-william-herschel-decompose-la-lumiere-du-soleil-avec</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/variation-de-temperature-en-fonction-de-la-position-des-thermometres.png</image:loc><image:title>variation de température en fonction de la position des thermomètres</image:title></image:image><lastmod>2025-02-16T15:34:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/09/21/1801-goethe-et-les-couleurs/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/goethe-sous-un-arc-en-ciel-et-dans-la-campagne.png</image:loc><image:title>goethe-sous-un-arc-en-ciel-et-dans-la-campagne</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/en-1800-le-poete-johann-wolfgang-von-goethe-etudie-larc-en-ciel-2.png</image:loc><image:title>en-1800-le-poete-johann-wolfgang-von-goethe-etudie-larc-en-ciel</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/william_turner_light_and_colour_goethes_theory.jpg</image:loc><image:title>Lumière et Couleur (théorie de Goethe),  William Turner</image:title><image:caption>Lumière et Couleur (théorie de Goethe) William Turner, 1843 Tate Britain.</image:caption></image:image><lastmod>2025-02-16T15:32:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/10/05/1802-wollaston-et-les-raies-sombres/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/william-wollaston-en-1802-etudie-le-spectre-du-soleil.png</image:loc><image:title>william-wollaston-en-1802-etudie-le-spectre-du-soleil</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/schema-du-spectre-du-soleil-2.png</image:loc><image:title>schéma du spectre du soleil</image:title><image:caption>Schéma du spectre du soleil, A method of examining refractive and dispersive powers of prismatic reflection, Philosophical Transactions, 1802</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/william_hyde_wollaston_physiologist_-_chemist_born_1776_died_1828-1.jpg</image:loc><image:title>William_Hyde_Wollaston_Physiologist_-_Chemist_Born_1776,_died_1828</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/william_hyde_wollaston_physiologist_-_chemist_born_1776_died_1828.jpg</image:loc><image:title>William_Hyde_Wollaston_Physiologist_-_Chemist_Born_1776,_died_1828</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/schema-du-spectre-du-soleil-1.png</image:loc><image:title>schéma du spectre du soleil</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-wollaston_william_hyde_jackson_color.jpg</image:loc><image:title>William Wollaston</image:title><image:caption>William Wollaston</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/schema-du-spectre-du-soleil.png</image:loc><image:title>schéma du spectre du soleil</image:title></image:image><lastmod>2025-02-16T15:25:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/10/12/1814-fraunhofer-et-le-spectre-du-soleil/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/joseph-von-fraunhofer-en-1814-le-spectre-dabsorption-du-soleil-1.png</image:loc><image:title>joseph-von-fraunhofer-en-1814-le-spectre-dabsorption-du-soleil</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/joseph_v_fraunhofer.jpg</image:loc><image:title>Joseph_v_Fraunhofer</image:title><image:caption>Joseph Von Fraunhofer </image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/fraunhofer_spektrum_medium.jpg</image:loc><image:title>Fraunhofer_Spektrum_Medium</image:title><image:caption>Spectre du Soleil colorisé. Fraunhofer Joseph von, Bestimmung des Brechungs-und Farbenzerstreuungs-Vermögens verschiedener Glasarten, in Bezug auf die Vervollkommnung achromatischer Fernröhre</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-joseph_von_fraunhofer_engraving_by_christian_gottlob_scherff.jpg</image:loc><image:title>640px-Joseph_von_Fraunhofer,_engraving_by_Christian_Gottlob_Scherff</image:title><image:caption>Joseph Von Fraunhofer </image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectre-soleil-courbe-en-cloche.png</image:loc><image:title>spectre soleil courbe en cloche</image:title></image:image><lastmod>2025-02-16T15:24:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/10/19/1814-fraunhofer-invente-le-reseau/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/des-centaines-de-fils-paralleles-verticaux-sont-dans-un-cadre-3.png</image:loc><image:title>des-centaines-de-fils-paralleles-verticaux-sont-dans-un-cadre</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/image-4.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectre-fraunhofer-1.png</image:loc><image:title>spectre fraunhofer</image:title><image:caption>Planche issue de la publication de Fraunhofer, Neue Modifikation des Lichtes durch gegenseitige Einwirkung und Beugung der Strahlen, und Gesetze derselben</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectre-fraunhofer.png</image:loc><image:title>spectre fraunhofer</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/neue-modifikation-des-lichtes.png</image:loc><image:title>neue modifikation des lichtes</image:title><image:caption>Première page de sa publication sur l'invention du réseau</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectre-avec-reseau.png</image:loc><image:title>spectre avec réseau</image:title></image:image><lastmod>2025-02-16T15:23:41+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/11/02/1842-leffet-doppler-fizeau/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/source-lumineuse-en-mouvement-et-son-spectre-demission.png</image:loc><image:title>source-lumineuse-en-mouvement-et-son-spectre-demission</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/hua-104274-portret_van_professor_chd_buys_ballot_geboren_10_oktober_1817_hoogleraar_in_de_wis_en_natuurkunde_aan_de_.jpg</image:loc><image:title>Christoph Buys Ballot (1817-1890)</image:title><image:caption>Christoph Buys Ballot (1817-1890)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/armand_hippolyte_louis_fizeau_by_eugene_pirou_-_original.jpg</image:loc><image:title>Hippolyte Fizeau (1819-1896)</image:title><image:caption>Hippolyte Fizeau (1819-1896)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-picture_of_the_first_wall_formula_in_the_city_of_utrecht_01-1.jpg</image:loc><image:title>Fresque représentant la vérification expérimentale de l'effet Doppler par Christoph Buys Ballot.</image:title><image:caption>Fresque représentant la vérification expérimentale de l'effet Doppler par Christoph Buys Ballot.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-cdoppler.jpg</image:loc><image:title>Christian Doppler (1803-1853)</image:title><image:caption>Christian Doppler (1803-1853)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-picture_of_the_first_wall_formula_in_the_city_of_utrecht_01.jpg</image:loc><image:title>640px-Picture_of_the_first_'wall_formula'_in_the_city_of_Utrecht_01</image:title></image:image><lastmod>2025-02-16T15:22:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/11/09/1859-kirchhoff-spectres-demission-et-dabsorption/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/1859-lallemand-gustav-kirchhoff-observe-a-travers-un-spectroscope-5.png</image:loc><image:title>1859-lallemand-gustav-kirchhoff-observe-a-travers-un-spectroscope</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectrometerkirchhoffbunsen1860.jpg</image:loc><image:title>SpectrometerKirchhoffBunsen1860</image:title><image:caption>Spectroscope de Kirchhoff et Bunsen</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/robert_bunsen_01.jpg</image:loc><image:title>Robert Wilhelm Bunsen (1811-1899)</image:title><image:caption>Robert Wilhelm Bunsen (1811-1899)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/premiere-page-memoire-1-1.png</image:loc><image:title>première page mémoire #1</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/kirchhoff-spectroscopy-law.svg_.png</image:loc><image:title>Kirchhoff-spectroscopy-law.svg</image:title><image:caption>Principe des spectres d'émission et d'absoprtion</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/gustav_kirchhoff_mezzo_busto.jpg</image:loc><image:title>Gustav Robert Kirchhoff (1824-1887)</image:title><image:caption>Gustav Robert Kirchhoff (1824-1887) </image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/premiere-page-memoire-1.png</image:loc><image:title>première page mémoire #1</image:title></image:image><lastmod>2025-02-16T15:21:00+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/11/16/1872-preuves-experimentales-de-leffet-doppler-fizeau/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/les-taches-solaires.png</image:loc><image:title>les-taches-solaires</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/william-huggins.jpg</image:loc><image:title>William Huggins</image:title><image:caption>William Huggins (1829-1910)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/vogel_hermann_carl.jpg</image:loc><image:title>Vogel_Hermann_Carl</image:title><image:caption>Hermann Carl Vogel (1841-1907) </image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectre-de-vogel-1.png</image:loc><image:title>spectre de Vogel</image:title><image:caption>Première preuve de l'effet Doppler-Fizeau. Vogel Hermann, Beobachtungen angestellt auf der sternwarte des Kammerherrn von Bülow zu Bothkamp Leipzig : W. Engelmann, 1872</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/oswald_lohse_iau_1887.jpg</image:loc><image:title>Oswald_Lohse_(IAU_1887)</image:title><image:caption>Wilhelm Oswald Lohse (1845-1915)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/decouverte-1ere-exoplanete.png</image:loc><image:title>découverte 1ère exoplanète</image:title><image:caption>Vitesse radiale de l'étoile Pegasi 51, trahissant la présence d'une planète de la masse de Jupiter.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-didier_queloz_and_michel_mayor_at_la_silla_6812451755.jpg</image:loc><image:title>640px-Didier_Queloz_and_Michel_Mayor_at_La_Silla_(6812451755)</image:title><image:caption>Didier Queloz et Michel Mayor devant le télescope de l'observatoire La Silla au Chili.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectre-de-vogel.png</image:loc><image:title>spectre de Vogel</image:title></image:image><lastmod>2025-02-16T15:19:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/11/23/1884-le-spectre-de-lhydrogene/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/structure-de-latome-dhydrogene-et-son-spectre-optique.png</image:loc><image:title>structure-de-latome-dhydrogene-et-son-spectre-optique</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectre-soleil-ansgstrom.png</image:loc><image:title>spectre soleil ansgstrom</image:title><image:caption>Première page de l'article "Spectre normal du Soleil"</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectre-hydrogene-1.png</image:loc><image:title>spectre hydrogène</image:title><image:caption>Spectre de l'hydrogène dans le visible et le proche UV</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/anders_jonas_angstrom_full_body.jpg</image:loc><image:title>Anders Jonas Angström (1814-1874)</image:title><image:caption>Anders Jonas Angström (1814-1874)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-hydrogen_spectrum.svg_.png</image:loc><image:title>640px-Hydrogen_spectrum.svg</image:title><image:caption>Séries de Lyman, Balmer, Paschen, Brackett, Pfund du spectre de l'hydrogène</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-balmer.jpeg</image:loc><image:title>Johann Jakob Balmer (1825-1898)</image:title><image:caption>Johann Jakob Balmer (1825-1898)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/spectre-hydrogene.png</image:loc><image:title>spectre hydrogène</image:title></image:image><lastmod>2025-02-16T15:18:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/11/30/1913-bohr-et-latome-quantique/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/niels-bohr-a-25-ans-et-il-tient-un-atome-6.png</image:loc><image:title>niels-bohr-a-25-ans-et-il-tient-un-atome</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/sir_ernest_rutherford_lccn2014716719_-_restoration1.jpg</image:loc><image:title>Ernest Rutherford (1871-1937)</image:title><image:caption>Ernest Rutherford (1871-1937) </image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/albert_einstein_nobel.png</image:loc><image:title>Albert Einstein (1879-1955)</image:title><image:caption>Albert Einstein (1879-1955)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-james_franck_1925.jpg</image:loc><image:title>James Franck (1882-1964)</image:title><image:caption>James Franck (1882-1964) </image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/640px-gustav_hertz.jpg</image:loc><image:title>Gustav Hertz (1887-1975)</image:title><image:caption>Gustav Hertz (1887-1975) </image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/bohr_atom_model.svg_.png</image:loc><image:title>Bohr_atom_model.svg</image:title></image:image><lastmod>2025-02-16T15:17:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/12/07/1936-lexpansion-de-lunivers/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/edwin-hubble-tient-une-galaxie-spirale-dans-la-main.png</image:loc><image:title>edwin-hubble-tient-une-galaxie-spirale-dans-la-main</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/leavitt_henrietta_b1.jpg</image:loc><image:title>Leavitt_henrietta_b1</image:title><image:caption>Henrietta Leavitt (1868-1921)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/graphique-hubble.png</image:loc><image:title>graphique hubble</image:title></image:image><lastmod>2025-02-16T11:05:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/12/14/vers-540-av-j-c-lastronomie-pythagoricienne/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/pythagoras_with_tablet_of_ratios.jpg</image:loc><image:title>Pythagore</image:title><image:caption>L'école d'Athènes, zoom sur Pythagore</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/kapitolinischer_pythagoras_adjusted.jpg</image:loc><image:title>Buste de Pythagore</image:title><image:caption>Buste de Pythagore</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/330px-pythagoras_and_philolaus.png</image:loc><image:title>Pythagore et Philolaus</image:title><image:caption>Pythagore et Philolaus</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/pythagore-observe-le-ciel-les-planetes-et-la-lune.png</image:loc><image:title>pythagore-observe-le-ciel-les-planetes-et-la-lune</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/pythagore-observe-le-ciel-nocturne-et-la-lune-1.png</image:loc><image:title>pythagore-observe-le-ciel-nocturne-et-la-lune</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/pythagore-observe-le-ciel-nocturne-et-la-lune.png</image:loc><image:title>pythagore-observe-le-ciel-nocturne-et-la-lune</image:title></image:image><lastmod>2025-02-16T11:03:21+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/12/21/vers-400-av-j-c-philolaos-de-crotone-feu-central-et-anti-terre/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/philolaos-tient-une-torche-la-terre-tourne-autour-ainsi-que-4.png</image:loc><image:title>philolaos-tient-une-torche-la-terre-tourne-autour-ainsi-que</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/philolaos-tient-une-torche-les-planetes-tournent-autour-de-la-1.png</image:loc><image:title>philolaos-tient-une-torche-les-planetes-tournent-autour-de-la</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/systeme-de-philolaos.png</image:loc><image:title>système de Philolaos</image:title><image:caption>Système de Philolaos, par Jules Sageret, Le système du monde des Chaldéens à Newton (2e édition), 1913.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/crotone.jpg</image:loc><image:title>Crotone</image:title><image:caption>Crotone ou Tarente</image:caption></image:image><lastmod>2025-02-16T11:02:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/01/04/358-av-j-c-environ-la-cosmologie-de-platon/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/platon-est-dans-les-jardins-de-lacademie-a-athenes-et-3.png</image:loc><image:title>platon-est-dans-les-jardins-de-lacademie-a-athenes-et</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/platon-est-dans-les-jardins-de-lacademie-a-athenes-et.png</image:loc><image:title>platon-est-dans-les-jardins-de-lacademie-a-athenes-et</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/image-6.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/platon.png</image:loc><image:title>Platon</image:title></image:image><lastmod>2025-02-16T11:01:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/01/18/350-av-j-c-env-aristote-et-la-division-du-cosmos-en-deux/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/tomus_sextus_operum_aristotelis_stagiritae_v00235_00000004.tif.jpg</image:loc><image:title>1ère page des Météorologiques, Venise, 1610</image:title><image:caption>1ère page des Météorologiques, Venise, 1610</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/1024px-cellarius_ptolemaic_system.jpg</image:loc><image:title>Système géocentrique</image:title><image:caption>Système géocentrique de Ptolémée</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/elements_zones1.jpg</image:loc><image:title>Répartition des 4 éléments</image:title><image:caption>Répartition des 4 éléments</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/aristote-dessine-un-cercle-avec-un-baton-dans-le-sable-1.png</image:loc><image:title>aristote-dessine-un-cercle-avec-un-baton-dans-le-sable</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/aristote-dessine-un-cercle-dans-le-sable-des-lignes-droites.png</image:loc><image:title>aristote-dessine-un-cercle-dans-le-sable-des-lignes-droites</image:title></image:image><lastmod>2025-02-16T11:00:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/01/25/340-av-j-c-environ-heraclide-du-pont-fait-tourner-les-planetes-autour-du-soleil/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/le-philosophe-grec-heraclide-du-pont-est-assis-devant-un.png</image:loc><image:title>le-philosophe-grec-heraclide-du-pont-est-assis-devant-un</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/combinaison-des-mouvements.png</image:loc><image:title>combinaison des mouvements</image:title><image:caption>Combinaison des mouvements. La Terre est au centre en T, le Soleil S décrit un cercle autour de T. Vénus V' tourne autour de S. Issu du Système du Monde de Pierre Duhem, 1913.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/naboth_capella.jpg</image:loc><image:title>Naboth_Capella</image:title><image:caption>Représentation en 1573 par Valentin Naboth du modèle astronomique géo-héliocentrique d'Héraclide transmis par Martianus Capella.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/heraclides_ponticus_-_illustrium_philosophorum_et_sapientum_effigies_ab_eorum_numistatibus_extractae.png</image:loc><image:title>Heraclides_Ponticus_-_Illustrium_philosophorum_et_sapientum_effigies_ab_eorum_numistatibus_extractae</image:title><image:caption>Héraclide du Pont, issu du livre Illustrium philosophorum et sapientum effigies ab eorum numistatibus extractae, de Girolamo Olgiati,1580.</image:caption></image:image><lastmod>2025-02-16T10:59:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/02/01/280-av-j-c-environ-aristarque-de-samos-fait-tourner-la-terre-autour-du-soleil/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/create-a-highly-detailed-and-sharp-focused-image-featuring-aristarque-de-1.png</image:loc><image:title>create-a-highly-detailed-and-sharp-focused-image-featuring-aristarque-de</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/aristarchus_van_samos_atlas_of_cellarius_1646-1.jpg</image:loc><image:title>Aristarchus_van_Samos,_atlas_of_Cellarius_(1646)</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/distance_terre_soleil_aristarque.png</image:loc><image:title>Distance_terre_soleil_aristarque</image:title><image:caption>Mesure de l'angle Lune-Terre-Soleil lors d'une demie-lune par Aristarque</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/aristarchos_von_samos_denkmal.jpeg</image:loc><image:title>Aristarchos_von_Samos_(Denkmal)</image:title><image:caption>Statue d'Aristarque de Samos à l'université de Thessalonique en Grèce</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/aristarchus_van_samos_atlas_of_cellarius_1646.jpg</image:loc><image:title>Aristarchus_van_Samos,_atlas_of_Cellarius_(1646)</image:title><image:caption>Aristarque de Samos dans l'atlas d'Andreas Cellarius (17ème siècle)</image:caption></image:image><lastmod>2025-02-16T10:58:47+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/02/15/150-ptolemee-et-lalmageste/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/ptolemys-geocentric-theory-of-the-cosmos-prominently-featuring-a-stylized-1.png</image:loc><image:title>ptolemys-geocentric-theory-of-the-cosmos-prominently-featuring-a-stylized</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/psm_v78_d326_ptolemy-1.png</image:loc><image:title>PSM_V78_D326_Ptolemy</image:title><image:caption>Ptolémée, publié dans Les vrais pourtraits et vies des hommes illustres grecz, latins, et payens recueilliz de leurs tableaux livres et medalles antiques, et modernes. Par Andre Thevet angoumoysin, premier cosmographe du roy., premier tome, livre II, chap. 41, "Claude Ptolemee Pelusien", p. 87, Paris, 1584.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/800px-ptolemy_16century.jpg</image:loc><image:title>800px-Ptolemy_16century</image:title><image:caption>Portrait de Ptolémée. Gravure sur bois (1550) par Theodore de Bry</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/constructions.png</image:loc><image:title>Constructions</image:title><image:caption>Figure issue du livre de Pierre Duhem illustrant les différentes constructions pour expliquer le mouvement d'un astre. </image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/sanzio_01_zoroaster_ptolmey.jpg</image:loc><image:title>Sanzio_01_Zoroaster_Ptolmey</image:title><image:caption>Claude Ptolémée (de dos). A l'époque où Raphaël peint l'école d'Athènes (vers 1510), Ptolémée est encore confondu avec un pharaon de la dynastie lagide (égypte).</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/01/psm_v78_d326_ptolemy.png</image:loc><image:title>PSM_V78_D326_Ptolemy</image:title></image:image><lastmod>2025-02-16T10:57:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/02/08/iieme-siecle-av-j-c-environ-apollonius-de-perga-hipparque-et-les-excentriques/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/02/apolloniipergeiopera1537.jpg</image:loc><image:title>ApolloniiPergeiOpera1537</image:title><image:caption>Page de titre, APOLLONII PERGEI PHILOSOPHI, MATHEMATICIQUE EXCELLENTISSIMI Opera, per doctissimum Philosophum Ioannem Baptistam Memum patritium Venetum, mathematicharumque artium in urbe Veneta lectorum publicum. De Graeco in Latinum Traducta &amp; Noviter impressa. Venise: Bernardinus Bindonus, 1537 Traduction du grec en latin des livres I à IV des coniques d'Apollonius de Pergè par Giovanni Battista Memo (cf. Heath, A history of greeks mathematics vol II, p. 127), première édition imprimée.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/02/epicycle_solaire.jpg</image:loc><image:title>Epicycle_solaire</image:title><image:caption>Mouvement du Soleil selon la théorie des épicycles. La Terre (T) est au centre du déférent ; P est le centre de l'épicycle du Soleil (S). En rouge, la résultante.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/create-a-highly-detailed-high-resolution-image-depicting-apollonius-of-perga-12.png</image:loc><image:title>create-a-highly-detailed-high-resolution-image-depicting-apollonius-of-perga</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/12/head_of_hipparchus_cropped.jpg</image:loc><image:title>Head_of_Hipparchus_(cropped)</image:title><image:caption>Hipparque</image:caption></image:image><lastmod>2025-02-16T10:56:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/02/22/325-le-concile-de-nicee/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2025/02/image-1.png</image:loc><image:title>image</image:title></image:image><lastmod>2025-02-16T10:51:02+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/12/28/360-av-j-c-environ-hicetas-et-ecphantus-la-rotation-de-la-terre/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/image-5.png</image:loc><image:title>image</image:title><image:caption>Hicétas et Ephanctus (générée par IA)</image:caption></image:image><lastmod>2024-11-27T10:39:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2025/01/11/350-av-j-c-environ-eudoxe-et-les-spheres-homocentriques/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/la-terre-vue-centree-sur-leurope-est-au-centre-dun-1.png</image:loc><image:title>la-terre-vue-centree-sur-leurope-est-au-centre-dun</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/11/la-terre-vue-sur-la-grece-au-centre-est-au.png</image:loc><image:title>la-terre-vue-sur-la-grece-au-centre-est-au</image:title></image:image><lastmod>2024-11-27T10:37:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/06/18/les-rayons-n/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/robert_williams_wood.png</image:loc><image:title>Robert_Williams_Wood</image:title><image:caption>Robert Williams Wood [F]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/henri-poincarc3a9.jpg</image:loc><image:title>henri poincaré</image:title><image:caption>Henri Poincaré [E]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/heinrich-rubens.png</image:loc><image:title>heinrich rubens</image:title><image:caption>Heinrich Rubens [D]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/auguste_charpentier.jpg</image:loc><image:title>Auguste_Charpentier</image:title><image:caption>Augustin Charpentier [C]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/renc3a9-blondlot.gif</image:loc><image:title>rené blondlot</image:title><image:caption>René Blondlot</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/henri_becquerel.jpg</image:loc><image:title>Henri_Becquerel</image:title></image:image><lastmod>2024-10-18T20:05:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/04/17/la-classification-periodique-12/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/un-alchimiste-du-moyen-age-est-dans-son-laboratoire-eclaire-par-4.png</image:loc><image:title>un-alchimiste-du-moyen-age-est-dans-son-laboratoire-eclaire-par</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/un-alchimiste-du-moyen-age-est-dans-son-laboratoire-eclaire-par.png</image:loc><image:title>un-alchimiste-du-moyen-age-est-dans-son-laboratoire-eclaire-par</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/un-alchimiste-du-moyen-age-est-dans-son-laboratoire-il-classe.png</image:loc><image:title>un-alchimiste-du-moyen-age-est-dans-son-laboratoire-il-classe</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/classification-ampc3a8re.jpg</image:loc><image:title>classification ampère</image:title><image:caption>Classification d'Ampère [2]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/vis-tellurique.jpg</image:loc><image:title>vis tellurique</image:title><image:caption>La vis tellurique []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/alexandre-emile_bc3a9guyer_de_chancourtois.jpg</image:loc><image:title>Alexandre-Emile_Béguyer_de_Chancourtois</image:title><image:caption> Alexandre-Émile Béguyer de Chancourtois []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/classification-dumas.jpg</image:loc><image:title>classification dumas</image:title><image:caption>Classification Dumas []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/classement-thc3a9nard.jpg</image:loc><image:title>Classement Thénard</image:title><image:caption>Classification de Louis-Jacques Thénard []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/classement-fourcoy.jpg</image:loc><image:title>classement fourcoy</image:title><image:caption>Classement d’Antoine François Fourcroy []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/macquer.jpg</image:loc><image:title>macquer</image:title><image:caption>Pierre-Joseph Macquer []</image:caption></image:image><lastmod>2024-10-18T19:23:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2021/04/06/775-le-crucifix-rouge-dans-le-ciel/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2021/04/en-775-une-aurore-boreale-en-forme-de-croix-au-dessus-1.png</image:loc><image:title>en-775-une-aurore-boreale-en-forme-de-croix-au-dessus</image:title></image:image><lastmod>2024-10-11T20:39:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/07/09/1533-copernic-a-rome/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/le-jeune-copernic-sans-lunette-est-assis-face-au-pape-4.png</image:loc><image:title>le-jeune-copernic-sans-lunette-est-assis-face-au-pape</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/le-jeune-copernic-est-assis-face-au-pape-dans-le-2.png</image:loc><image:title>le-jeune-copernic-est-assis-face-au-pape-dans-le</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/copernic-2.jpg</image:loc><image:title>Copernic 2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/nikolaus_von_schonberg.jpg</image:loc><image:title>Nikolaus_von_Schonberg</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/pope_clement_vii.jpg</image:loc><image:title>Pope_Clement_VII</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/pape-lc3a9on-x.jpg</image:loc><image:title>Pape Léon X</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/frombork.png</image:loc><image:title>frombork</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/cathc3a9drale-frombork.jpg</image:loc><image:title>cathédrale frombork</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/pope_alexander_vi.jpg</image:loc><image:title>Pope_Alexander_Vi</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/lucas_watzenrode_the_younger.jpg</image:loc><image:title>Lucas_Watzenrode_the_Younger</image:title></image:image><lastmod>2024-10-11T20:29:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/04/08/les-taches-solaires/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/galilee-dessine-le-soleil-avec-des-taches-3.png</image:loc><image:title>galilee-dessine-le-soleil-avec-des-taches</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/john-worcester-1128.jpg</image:loc><image:title>john worcester 1128</image:title><image:caption>Taches solaires par John Worcester - 1128</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/scheiner-1611.jpg</image:loc><image:title>scheiner 1611</image:title><image:caption>Observations du Soleil par Scheiner en 1611 []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/hc3a9lioscope.jpg</image:loc><image:title>hélioscope</image:title><image:caption>Hélioscope []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/observation-galilc3a9e-aout-1612.jpg</image:loc><image:title>observation galilée aout 1612</image:title><image:caption>Taches solaires observées par Galilée - août 1613 [3]</image:caption></image:image><lastmod>2024-10-11T19:55:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/10/29/linfluence-de-lart-dans-loeuvre-de-galilee-6-8-le-caravage-et-galilee/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/galilee-admire-une-peinture-en-clair-obscur-du-caravage-1.png</image:loc><image:title>galilee-admire-une-peinture-en-clair-obscur-du-caravage</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/galilee-admire-une-peinture-en-clair-obscur-du-caravage.png</image:loc><image:title>galilee-admire-une-peinture-en-clair-obscur-du-caravage</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/galilee-regarde-une-peinture-clair-obscur-du-caravage-1.png</image:loc><image:title>galilee-regarde-une-peinture-clair-obscur-du-caravage</image:title></image:image><lastmod>2024-10-10T20:02:25+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/10/15/linfluence-de-lart-dans-loeuvre-de-galilee-4-8-galilee-mesure-lenfer/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/galilee-tient-une-regle-a-la-main-et-se-promene-5.png</image:loc><image:title>galilee-tient-une-regle-a-la-main-et-se-promene</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/sandro_botticelli_-_la_carte_de_lenfer.jpg</image:loc><image:title>sandro_botticelli_-_la_carte_de_lenfer</image:title><image:caption>La carte de l'Enfer par Sandro Botticelli, illustration d'un manuscrit de la Divine Comédie.</image:caption></image:image><lastmod>2024-10-09T19:36:00+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/10/08/linfluence-de-lart-dans-loeuvre-de-galilee-3-8-brunelleschi-maitre-de-la-perspective/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/brunelleschi-dessine-le-plan-de-la-cathedrale-de-florence-1.png</image:loc><image:title>brunelleschi-dessine-le-plan-de-la-cathedrale-de-florence</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/brunelleschi-dessine-le-plan-de-la-cathedrale-de-florence.png</image:loc><image:title>brunelleschi-dessine-le-plan-de-la-cathedrale-de-florence</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/en-1419-filippo-brunelleschi-dessine-les-plans-du-duomo-a-4.png</image:loc><image:title>en-1419-filippo-brunelleschi-dessine-les-plans-du-duomo-a</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/en-1419-filippo-brunelleschi-dessine-les-plans-du-duomo-a.png</image:loc><image:title>en-1419-filippo-brunelleschi-dessine-les-plans-du-duomo-a</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/bunelleschi.jpg</image:loc><image:title>bunelleschi</image:title><image:caption>Statue de Brunelleschi de la loggia du Palazzo dei Canonici.</image:caption></image:image><lastmod>2024-10-09T19:29:41+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/10/01/linfluence-de-lart-dans-loeuvre-de-galilee-2-8-lecole-florentine-et-son-rapport-a-la-nature/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/en-1600-un-peintre-italien-de-la-renaissance-est-assis-5.png</image:loc><image:title>en-1600-un-peintre-italien-de-la-renaissance-est-assis</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/en-1600-un-peintre-peint-un-paysage-toscan-avec-la.png</image:loc><image:title>en-1600-un-peintre-peint-un-paysage-toscan-avec-la</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/10/en-1600-un-paysage-toscan-avec-la-ville-de-florence.png</image:loc><image:title>en-1600-un-paysage-toscan-avec-la-ville-de-florence</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/study_of_a_tuscan_landscape.jpg</image:loc><image:title>study_of_a_tuscan_landscape</image:title><image:caption>Le premier dessin connu de Léonard : Paysage de la vallée de l'Arno, 1473, Florence, Musée des Offices,</image:caption></image:image><lastmod>2024-10-09T19:21:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/09/24/linfluence-de-lart-dans-loeuvre-de-galilee-1-8-promenons-nous-dans-florence-avec-galilee/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/09/en-1590-le-jeune-galilee-se-promene-dans-les-rues.png</image:loc><image:title>en-1590-le-jeune-galilee-se-promene-dans-les-rues</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/09/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/view_of_santa_maria_del_fiore_in_florence.jpg</image:loc><image:title>view_of_santa_maria_del_fiore_in_florence</image:title><image:caption>Santa Maria del Fiore</image:caption></image:image><lastmod>2024-10-09T19:13:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/09/17/les-racines-de-la-science-atomique-8-8-leucippe-et-democrite-lidee-datome/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/09/democrite-tient-une-bille-en-terre-dans-sa-main-representant-4.png</image:loc><image:title>democrite-tient-une-bille-en-terre-dans-sa-main-representant</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/09/democrite-tient-une-bille-en-terre-dans-sa-main-representant.png</image:loc><image:title>democrite-tient-une-bille-en-terre-dans-sa-main-representant</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/09/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/leucippe-1.jpg</image:loc><image:title>Pinacoteca Querini Stampalia - Leucippus - Luca Giordano</image:title><image:caption>Leucippe</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/democritus.jpg</image:loc><image:title>democritus</image:title><image:caption>Démocrite</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/abdere.jpg</image:loc><image:title>abdere</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/leucippe.jpg</image:loc><image:title>Pinacoteca Querini Stampalia - Leucippus - Luca Giordano</image:title><image:caption>Pinacoteca Querini Stampalia - Leucippus - Luca Giordano</image:caption></image:image><lastmod>2024-10-09T19:00:02+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/09/10/les-racines-de-la-science-atomique-7-8-anaxagore-linfini-a-athenes/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/09/anaxagore-au-pied-de-lacropole-regardant-linfini-3.png</image:loc><image:title>anaxagore-au-pied-de-lacropole-regardant-linfini</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/09/anaxagore-au-pied-de-lacropole-regardant-linfini.png</image:loc><image:title>anaxagore-au-pied-de-lacropole-regardant-linfini</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/anaxagore.jpg</image:loc><image:title>anaxagore</image:title><image:caption>Anaxagore de Clazomènes</image:caption></image:image><lastmod>2024-10-07T19:10:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/09/03/les-racines-de-la-science-atomique-6-8-empedocle-et-les-quatre-elements/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/09/empedocle-est-entoure-de-quatre-elements-une-coupe-remplie.png</image:loc><image:title>empedocle-est-entoure-de-quatre-elements-une-coupe-remplie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/empedokles-1.jpeg</image:loc><image:title>empedokles-1</image:title><image:caption>Empédocle d'Agrigente</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/agrigente.jpg</image:loc><image:title>agrigente</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/agrigente-situation.jpg</image:loc><image:title>agrigente-situation</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/280px-temple_agrigente.jpg</image:loc><image:title>280px-temple_agrigente</image:title><image:caption>Temple à Agrigente</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/empedokles.jpeg</image:loc><image:title>empedokles</image:title></image:image><lastmod>2024-10-07T19:07:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/08/27/les-racines-de-la-science-atomique-5-8-parmenide-le-changement-comme-illusion/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/zeus-lance-un-eclair-depuis-les-nuages.png</image:loc><image:title>zeus-lance-un-eclair-depuis-les-nuages</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/image-4.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/le-philosophe-parmenide-denonce-une-illusion-du-monde.png</image:loc><image:title>le-philosophe-parmenide-denonce-une-illusion-du-monde</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/ruines-delee.jpg</image:loc><image:title>ruines-delee</image:title><image:caption>Ruines à Elée</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/phocean_colonies.png</image:loc><image:title>phocean_colonies</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/parmenide-1.jpg</image:loc><image:title>parmenide-1</image:title><image:caption>Parménide sur la fresque de L'école d'Athènes - Raphaël</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/parmenide-2.jpg</image:loc><image:title>parmenide-2</image:title><image:caption>Parménide</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/ionie.png</image:loc><image:title>ionie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/parmenide.jpg</image:loc><image:title>parmenide</image:title></image:image><lastmod>2024-10-07T19:03:39+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/08/20/les-racines-de-la-science-atomique-4-8-heraclite-et-le-concept-du-devenir/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/heraclite-tenant-une-flamme-dans-la-main-dans-la-ville.png</image:loc><image:title>heraclite-tenant-une-flamme-dans-la-main-dans-la-ville</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/heraclite-1.jpg</image:loc><image:title>heraclite-1</image:title><image:caption>Héraclite sur la fresque de L'école d'Athènes - Raphaël</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/heraclite-2.jpg</image:loc><image:title>Ca' Rezzonico - Eraclito 1705 - Giuseppe Torretti</image:title><image:caption>Héraclite</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/ephesos_regional_map.png</image:loc><image:title>ephesos_regional_map</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/ephese-blibliotheque-celsus.jpg</image:loc><image:title>ephese-blibliotheque-celsus</image:title><image:caption>Bilbliothèque d'Ephèse</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/heraclite.jpg</image:loc><image:title>heraclite</image:title></image:image><lastmod>2024-10-07T18:58:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/08/13/les-racines-de-la-science-atomique-3-anaximene-lair-est-la-substance-premiere/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/anaximene-dans-les-airs.png</image:loc><image:title>anaximene-dans-les-airs</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/anaximene.jpg</image:loc><image:title>anaximene</image:title><image:caption>Anaximène</image:caption></image:image><lastmod>2024-10-06T20:34:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/08/06/les-racines-de-la-science-atomique-2-anaximandre-la-substance-infinie-et-eternelle-lapeiron/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/08/image-3.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/anaximandre.jpg</image:loc><image:title>anaximandre</image:title><image:caption>Anaximandre sur la fresque L'école d'Athènes - Raphaël</image:caption></image:image><lastmod>2024-10-06T20:29:14+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2022/07/30/les-racines-de-la-science-atomique-1-thales-leau-est-la-cause-materielle-de-toutes-choses/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/thales-est-sur-les-bords-du-nil-on-voit-les.png</image:loc><image:title>thales-est-sur-les-bords-du-nil-on-voit-les</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/thales-est-sur-les-bords-du-nil.png</image:loc><image:title>thales-est-sur-les-bords-du-nil</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/thales-tient-une-coupelle-deau-au-bord-du-nil-1.png</image:loc><image:title>thales-tient-une-coupelle-deau-au-bord-du-nil</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/thales-2.jpg</image:loc><image:title>thales-2</image:title><image:caption>Thalès</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/thales-1.jpg</image:loc><image:title>thales-1</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/situation-milet-1.png</image:loc><image:title>situation-milet-1</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/milet-portique-de-lagora-1.jpg</image:loc><image:title>milet-portique-de-lagora-1</image:title><image:caption>Portique de l'agora à Milet</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/milet-porte-du-marche-1.jpg</image:loc><image:title>milet-porte-du-marche-1</image:title><image:caption>Porte du marché à Milet</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2022/07/milet-portique-de-lagora.jpg</image:loc><image:title>milet-portique-de-lagora</image:title></image:image><lastmod>2024-10-06T20:25:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2016/10/31/le-metre-du-monde/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/10/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/10/jean_baptiste_joseph_delambre.png</image:loc><image:title>jean_baptiste_joseph_delambre</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/10/pierre_mechain.jpg</image:loc><image:title>pierre_mechain</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/10/nicolas_de_condorcet.png</image:loc><image:title>nicolas_de_condorcet</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/10/talleyrand_01.jpg</image:loc><image:title>talleyrand_01</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/10/tournesol.gif</image:loc><image:title>tournesol</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/10/ludvig_xvi_av_frankrike_portrc3a4tterad_av_af_callet.jpg</image:loc><image:title>ludvig_xvi_av_frankrike_portratterad_av_af_callet</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/10/charlemagne-by-durer.jpg</image:loc><image:title>charlemagne-by-durer</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/10/zoroastre.jpg</image:loc><image:title>zoroastre</image:title></image:image><lastmod>2024-10-06T17:17:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/05/14/1869-borodine-a-saint-petersbourg-3-5/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-13.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/3-12-butlerov_a.png</image:loc><image:title>3.12.Butlerov_A</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/3-11-vladimirmarkovnikov.jpg</image:loc><image:title>3.11.VladimirMarkovnikov</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/3-10-tassinarip.jpg</image:loc><image:title>3.10.Tassinarip</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/3-8-stanislao_cannizzaro.jpg</image:loc><image:title>3.8.Stanislao_Cannizzaro</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/3-7-claude_bernard_5.jpg</image:loc><image:title>3.7.Claude_Bernard_5</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/3-7-cannizzaro_stanislao.jpg</image:loc><image:title>3.7.Cannizzaro_Stanislao</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/3-6-frkekulc3a9.jpg</image:loc><image:title>3.6.Frkekulé</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/3-4-richard_august_carl_emil_erlenmeyer-1.jpeg</image:loc><image:title>3.4.Richard_August_Carl_Emil_Erlenmeyer-1</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/3-3-robert_bunsen_portrait.jpg</image:loc><image:title>3.3.Robert_Bunsen_portrait</image:title></image:image><lastmod>2024-10-06T17:14:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2021/04/12/2021-le-muon-ne-tourne-pas-rond/</loc><lastmod>2024-10-06T17:12:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2019/09/08/1800-herschel-decouvre-le-rayonnement-infrarouge/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/la-lumiere-blanche-traverse-un-prisme-et-un-rayon-rouge.png</image:loc><image:title>la-lumiere-blanche-traverse-un-prisme-et-un-rayon-rouge</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/illustration-nasa.png</image:loc><image:title>illustration nasa</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/mesure-dans-lir.jpg</image:loc><image:title>Mesure dans l'IR</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/mesures-pour-3-couleurs.jpg</image:loc><image:title>Mesures pour 3 couleurs</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/mesures-dans-le-rouge.jpg</image:loc><image:title>Mesures dans le rouge</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/800px-william_herschel01-e1571925052125.jpg</image:loc><image:title>800px-William_Herschel01</image:title></image:image><lastmod>2024-10-06T17:11:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/10/26/1826-talbot-et-les-premices-de-lanalyse-spectrale/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/10/henry-fox-talbot-en-1826-assis-tenant-un-verre.png</image:loc><image:title>henry-fox-talbot-en-1826-assis-tenant-un-verre</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/07/john_moffat_-_william_henry_fox_talbot_1864.jpg</image:loc><image:title>John_Moffat_-_William_Henry_Fox_Talbot,_1864</image:title></image:image><lastmod>2024-10-06T15:33:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2024/09/28/1801-ritter-et-lultraviolet/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/du-chlorure-dargent-en-poudre-est-depose-sur-un-papier.png</image:loc><image:title>du-chlorure-dargent-en-poudre-est-depose-sur-un-papier</image:title></image:image><lastmod>2024-10-06T14:42:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/04/01/lheliocentrisme-feminin-quatre-siecles-avant-copernic/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/image-3.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/une-abbesse-du-12eme-siecle-ecrit-un-livre-avec-une-1.png</image:loc><image:title>une-abbesse-du-12eme-siecle-ecrit-un-livre-avec-une</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/x-ild_4_elem.jpg</image:loc><image:title>x-ild_4_elem</image:title><image:caption>Les quatre éléments</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/hildegard_von_bingen.jpg</image:loc><image:title>Hildegard_von_Bingen</image:title><image:caption>Hildegard von Bingen</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/jan_matejko-astronomer_copernicus-conversation_with_god.jpg</image:loc><image:title>Jan_Matejko-Astronomer_Copernicus-Conversation_with_God</image:title><image:caption>Copernic par Jan Matejko []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/04/lunivers-dhildegarde.jpg</image:loc><image:title>l'univers d'hildegarde</image:title><image:caption>L'univers d'Hildegarde [2]</image:caption></image:image><lastmod>2024-10-06T08:13:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/03/25/voltaire-scientifique/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/voltaire-est-avec-emilie-du-chatelet-devant-des-objets-scientifiques-3.png</image:loc><image:title>voltaire-est-avec-emilie-du-chatelet-devant-des-objets-scientifiques</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/leonhard_euler_2.jpg</image:loc><image:title>Leonhard_Euler_2</image:title><image:caption>Leonhard Euler [6]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/descartes.jpg</image:loc><image:title>descartes</image:title><image:caption>René Descartes [4]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/emilie-du-chc3a2telet.jpg</image:loc><image:title>emilie du châtelet</image:title><image:caption>La marquise du Châtelet [1]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/newton.jpg</image:loc><image:title>newton</image:title><image:caption>Isaac Newton [2]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/voltaire.jpg</image:loc><image:title>??????????????</image:title><image:caption>Voltaire []</image:caption></image:image><lastmod>2024-10-02T19:18:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/03/11/linfini/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/une-galaxie-a-la-forme-dun-infini.png</image:loc><image:title>une-galaxie-a-la-forme-dun-infini</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/hilbert.jpg</image:loc><image:title>Hilbert</image:title><image:caption>David Hilbert [7]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/saint_augustine_by_philippe_de_champaigne.jpg</image:loc><image:title>Saint_Augustine_by_Philippe_de_Champaigne</image:title><image:caption>Saint Augustin, par Philippe de Champagne []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/georg_cantor_1894.jpg</image:loc><image:title>Georg_Cantor_1894</image:title><image:caption>Georg Cantor []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/escher_waterfall.jpg</image:loc><image:title>Escher_Waterfall</image:title><image:caption>Waterfall - Escher</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/paradoxe-de-zc3a9non.jpg</image:loc><image:title>paradoxe de zénon</image:title><image:caption>Achille courant vers la tortue []</image:caption></image:image><lastmod>2024-09-30T20:12:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/03/04/des-hommes-dans-le-ciel/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/image-8.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/image-6.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/lhomme-volant-de-besnier.jpg</image:loc><image:title>l'homme volant de besnier</image:title><image:caption>L'homme volant de Besnier []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/navire-flottant-de-lana.jpg</image:loc><image:title>navire flottant de lana</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/parachute-de-fauste.jpg</image:loc><image:title>parachute de fauste</image:title><image:caption>Le parachute de Fauste Veranzio [6]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/leonardo_da_vinci_helicopter_and_lifting_wing.jpg</image:loc><image:title>Leonardo_da_Vinci_helicopter_and_lifting_wing</image:title><image:caption>La vis aérienne (en haut), 1486, considérée comme la base de l'hélicoptère, et expérience sur la force de levage d'une aile (en bas).</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/pieter_bruegel_de_oude_-_de_val_van_icarus.jpg</image:loc><image:title>XIR3675</image:title><image:caption>La chute d'Icare []</image:caption></image:image><lastmod>2024-09-27T20:09:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/02/28/le-temps-anglais/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/une-mappemonde-est-posee-sur-la-table-deux-anglais-prennent-1.png</image:loc><image:title>une-mappemonde-est-posee-sur-la-table-deux-anglais-prennent</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/jean_jacques_henner_-_jules_janssen_orsay.jpg</image:loc><image:title>Jean_Jacques_Henner_-_Jules_Janssen_Orsay</image:title><image:caption>Jules Janssen</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/obs-paris-meridienne.jpg</image:loc><image:title>OLYMPUS DIGITAL CAMERA</image:title><image:caption>Méridien de Paris, salle Cassini, 61 avenue de l'Observatoire (14ème arrondissement)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/carte_europe_1763.jpg</image:loc><image:title>Carte_europe_1763</image:title><image:caption>Carte d'Europe dressée en 1759 basée sur le méridien d'El Hierro.</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/greenwich_clock.jpg</image:loc><image:title>Greenwich_clock</image:title><image:caption>Horloge de l'Observatoire royal de Greenwich</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/observatoire-royal-de-greenwich.jpg</image:loc><image:title>observatoire royal de greenwich</image:title><image:caption>Observatoire royal de Greenwich</image:caption></image:image><lastmod>2024-09-26T18:51:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/a-propos/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2024/09/des-copies-deleves-sur-la-table-avec-des-formules-chimiques-1.png</image:loc><image:title>des-copies-deleves-sur-la-table-avec-des-formules-chimiques</image:title></image:image><lastmod>2024-09-25T19:44:29+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://petiteshistoiresdessciences.com/2015/02/27/une-planete-disparue-pendant-89-ans/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/image-blog-3.jpg</image:loc><image:title>image blog 3</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/20150222-haynes-et-pitman.jpg</image:loc><image:title>20150222 - haynes et pitman</image:title><image:caption>Données de Haynes et Pitman</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/20150222-amor.jpg</image:loc><image:title>20150222 - Amor</image:title><image:caption>Trajectoire Amor</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/02/20150222-palisa.jpg</image:loc><image:title>20150222 - Palisa</image:title><image:caption>Johann Palisa</image:caption></image:image><lastmod>2024-09-25T18:45:47+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2020/03/27/1619-kepler-et-la-musique-des-planetes/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/image-4.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/structure-2.png</image:loc><image:title>structure 2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/structure-1.png</image:loc><image:title>structure 1</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/partition-planc3a9taire.jpg</image:loc><image:title>partition planétaire</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/kepler.jpg</image:loc><image:title>kepler</image:title></image:image><lastmod>2024-09-24T20:05:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/05/28/1869-borodine-a-saint-petersbourg-5-5/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-12.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-10.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-9.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-8.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-7.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-6.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-5.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/5-2-joseph-riban.png</image:loc><image:title>5.2.joseph riban</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/5-1-formule1.jpg</image:loc><image:title>5.1.formule1</image:title></image:image><lastmod>2024-09-24T19:59:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/05/21/1869-borodine-a-saint-petersbourg-4-5/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/alexandre-borodine-est-a-lacademie-des-sciences-a-saint-petersbourg-3.png</image:loc><image:title>alexandre-borodine-est-a-lacademie-des-sciences-a-saint-petersbourg</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/alexandre-borodine-est-a-lacademie-des-sciences-a-saint-petersbourg-2.png</image:loc><image:title>alexandre-borodine-est-a-lacademie-des-sciences-a-saint-petersbourg</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/alexandre-borodine-est-a-lacademie-des-sciences-a-saint-petersbourg.png</image:loc><image:title>alexandre-borodine-est-a-lacademie-des-sciences-a-saint-petersbourg</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/4-6-formule6.jpg</image:loc><image:title>4.6.formule6</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/4-5-formule5.jpg</image:loc><image:title>4.5.formule5</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/4-4chevreul_by_nadar_1886.jpg</image:loc><image:title>4.4Chevreul_by_Nadar_1886</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/4-3-formule3.jpg</image:loc><image:title>4.3.formule3</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/4-2-formule2.jpg</image:loc><image:title>4.2.formule2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/4-1-formule1.jpg</image:loc><image:title>4.1.formule1</image:title></image:image><lastmod>2025-02-27T12:28:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/05/07/1869-borodine-a-saint-petersbourg-2-5/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-2.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/2-10-nikolai_rimski-korsakov.jpg</image:loc><image:title>2.10.Nikolai_Rimski-Korsakov</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/2-9-liszt_1858.jpg</image:loc><image:title>2.9.Liszt_1858</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/2-8-cui_1870s_cuiip_81_600.jpg</image:loc><image:title>2.8.Cui_1870s_CuiIP_81_600</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/2-7-mily_balakirev.jpg</image:loc><image:title>2.7.Mily_Balakirev</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/2-6-musorgskiy.jpg</image:loc><image:title>2.6.Musorgskiy</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/2-5-frederic_chopin_photo.jpeg</image:loc><image:title>2.5.Frederic_Chopin_photo</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/05/2-4-borodin-bust.jpg</image:loc><image:title>2.4.Borodin-Bust</image:title></image:image><lastmod>2024-09-21T06:44:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/04/30/1869-borodine-a-saint-petersbourg-1-5/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/1-9-wurtz.gif</image:loc><image:title>1.9.Wurtz</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/1-8-mili-balakirev.jpg</image:loc><image:title>1.8.Mili Balakirev</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/1-7-ekaterina-protopopova.jpg</image:loc><image:title>1.7.Ekaterina Protopopova</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/1-6-1861-_d0bfd0bed180d182d180d0b5d182_d0b4-d0b8-_d0bcd0b5d0bdd0b4d0b5d0bbd0b5d0b5d0b2d0b0.jpg</image:loc><image:title>1.6.1861._Портрет_Д.И._Менделеева</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/1-5-modest_musorgskiy_1870.jpg</image:loc><image:title>1.5.Modest_Musorgskiy_1870</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/1-4-nikolai_nikolajewitsch_sinin.jpg</image:loc><image:title>1.4.Nikolai_Nikolajewitsch_Sinin</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/1-3-louka-gedianishvili.jpg</image:loc><image:title>1.3.Louka Gedianishvili</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/1-2-borodin_by_repin.jpg</image:loc><image:title>1.2.Borodin_by_Repin</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/04/1-1-borodine-en-1865.jpg</image:loc><image:title>1.1.Borodine en 1865</image:title></image:image><lastmod>2024-09-21T06:40:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2017/08/24/galilee-et-les-anagrammes/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/galilee-ecrit-a-la-plume-sur-un-petit-papier-a-3.png</image:loc><image:title>galilee-ecrit-a-la-plume-sur-un-petit-papier-a</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/galilee-ecrit-sur-un-petit-papier-a-la-lumiere-dune.png</image:loc><image:title>galilee-ecrit-sur-un-petit-papier-a-la-lumiere-dune</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/galilee-ecrit-sur-un-papier-a-la-lumiere-dune-bougie.png</image:loc><image:title>galilee-ecrit-sur-un-papier-a-la-lumiere-dune-bougie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/1024px-la_naissance_de_vc3a9nus.jpg</image:loc><image:title>1024px-La_naissance_de_Vénus</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/christiaan_huygens-painting.jpeg</image:loc><image:title>Christiaan_Huygens-painting</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/1ere-reprc3a9sentation-de-saturne.png</image:loc><image:title>1ere représentation de saturne</image:title><image:caption>Premières représentations de Saturne [1]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/800px-johannes_kepler_1610.jpg</image:loc><image:title>800px-Johannes_Kepler_1610</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/c3a9tienne_klein_-_utopiales_2015_-_e96a0689.jpg</image:loc><image:title>Étienne_Klein_-_Utopiales_2015_-_E96A0689</image:title><image:caption>Etienne Klein en 2015</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/08/galilee-vers-1600.jpg</image:loc><image:title>Galilee, vers 1600</image:title></image:image><lastmod>2024-09-21T06:37:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2017/03/23/un-prix-nobel-dans-sa-cuisine/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/03/image-10.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/03/image-8.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/03/image-5.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/03/irving_langmuir.jpg</image:loc><image:title>Irving_Langmuir</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/03/john_william_strutt.jpg</image:loc><image:title>John_William_Strutt</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/03/7-22pockels.jpg</image:loc><image:title>(7-22)Pockels</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/03/xb-ap-gross.jpg</image:loc><image:title>xb-ap-gross</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2017/03/xb-ap-rinne.jpg</image:loc><image:title>xb-ap-rinne</image:title></image:image><lastmod>2024-09-20T18:49:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2016/09/28/einstein-et-le-petit-grain/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/image-2.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/capture.png</image:loc><image:title>capture</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/johann_georg_soldner_2.jpg</image:loc><image:title>johann_georg_soldner_2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/heinrich_rudolf_hertz.jpg</image:loc><image:title>heinrich_rudolf_hertz</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/phillipp_lenard_in_1900.jpg</image:loc><image:title>ilenard001p1</image:title><image:caption>ilenard001p1</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/einstein_1933.jpg</image:loc><image:title>einstein_1933</image:title></image:image><lastmod>2024-09-20T18:39:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2016/06/20/pythagore-musicien/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/06/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/06/pythagore-joue-de-la-lyre-au-bord-de-la-mer.png</image:loc><image:title>pythagore-joue-de-la-lyre-au-bord-de-la-mer</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/06/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/06/marin_mersenne.jpg</image:loc><image:title>Marin_mersenne</image:title><image:caption>Marin Mersenne (1588-1648)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/06/guido_van_arezzo.jpg</image:loc><image:title>Guido_van_Arezzo</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/06/aristosseno.jpg</image:loc><image:title>Aristosseno</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/06/pythagore.jpg</image:loc><image:title>Pythagore</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/06/manuel_domc3adnguez_sc3a1nchez_-_el_suicidio_de_sc3a9neca.jpg</image:loc><image:title>Manuel_Domínguez_Sánchez_-_El_suicidio_de_Séneca</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/06/monocorde.png</image:loc><image:title>monocorde</image:title></image:image><lastmod>2024-09-20T18:38:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2016/02/05/le-carbone-12-et-lunite-de-la-matiere/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/02/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/02/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/02/gustavus_detlef_hinrichs_1868.jpg</image:loc><image:title>Gustavus_Detlef_Hinrichs_1868</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/02/jean_baptiste_andrc3a9_dumas.jpg</image:loc><image:title>Jean_Baptiste_André_Dumas</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/02/prout_william_painting.jpg</image:loc><image:title>Prout_William_painting</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/02/sir_humphry_davy_bt_by_thomas_phillips.jpg</image:loc><image:title>Sir_Humphry_Davy,_Bt_by_Thomas_Phillips</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/02/diamant-et-graphite.jpg</image:loc><image:title>diamant et graphite</image:title></image:image><lastmod>2024-09-20T18:36:49+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/10/26/to-be-or-not-to-be/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/shakespeare-ecrit-a-la-plume-a-la-lumiere-dune-bougie-8.png</image:loc><image:title>shakespeare-ecrit-a-la-plume-a-la-lumiere-dune-bougie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/shakespeare-ecrit-a-la-plume-a-la-lumiere-dune-bougie-1.png</image:loc><image:title>shakespeare-ecrit-a-la-plume-a-la-lumiere-dune-bougie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/tycho_brahe.jpg</image:loc><image:title>Tycho_Brahe</image:title><image:caption>Tycho Brahé [D]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/thomasdiggesmap.jpg</image:loc><image:title>ThomasDiggesmap</image:title><image:caption>Le Cosmos de Thomas Digges [C]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/hamlet.jpg</image:loc><image:title>Shakespeare Quartos Project</image:title><image:caption>Shakespeare Quartos Project [B]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/shakespeare.jpg</image:loc><image:title>Shakespeare</image:title><image:caption>William Shakespeare [A]</image:caption></image:image><lastmod>2024-09-20T18:31:14+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/10/09/les-prix-nobel/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/des-papiers-qui-contiennent-des-equations-mathematiques-compliquees-masquent-en-3.png</image:loc><image:title>des-papiers-qui-contiennent-des-equations-mathematiques-compliquees-masquent-en</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/magnus_goesta_mittag-leffler_1.jpg</image:loc><image:title>Magnus_Goesta_Mittag-Leffler_1</image:title><image:caption>Magnus Gustaf (Gösta) Mittag-Leffler [D]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/nobel_will_p1.jpg</image:loc><image:title>nobel_will_p1</image:title><image:caption>Le testament de 1895 [C]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/alfrednobel_adjusted.jpg</image:loc><image:title>AlfredNobel_adjusted</image:title><image:caption>Alfred Nobel [B]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/mc3a9daille-nobel.jpg</image:loc><image:title>médaille nobel</image:title><image:caption>Médaille Nobel [A]</image:caption></image:image><lastmod>2024-09-20T18:21:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/09/13/analyse-spectrale/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/au-19eme-siecle-jules-janssen-observe-le-soleil-au-telescope-3.png</image:loc><image:title>au-19eme-siecle-jules-janssen-observe-le-soleil-au-telescope</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/jules-janssen-observe-le-soleil-au-telescope-un-spectre-est.png</image:loc><image:title>jules-janssen-observe-le-soleil-au-telescope-un-spectre-est</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/isaac-newton.jpg</image:loc><image:title>isaac newton</image:title><image:caption>Isaac Newton [B]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/star_spectra_by_secchi.jpg</image:loc><image:title>Star_spectra_by_Secchi</image:title><image:caption>Spectres d'étoiles [A]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/spectrum_of_orion_nebula_by_huggins_and_huggins.jpg</image:loc><image:title>Spectrum_of_Orion_Nebula_by_Huggins_and_Huggins</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/spectre-draper.jpg</image:loc><image:title>spectre draper</image:title><image:caption>Lien entre spectre d'absorption (haut) et spectre d'émission de l'oxygène (bas) par Draper []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/short_history_of_astronomy-fig_97.png</image:loc><image:title>Short_history_of_astronomy-Fig_97</image:title><image:caption>Raies de Fraunhofer dans le spectre du soleil []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/fraunhofer_lines_in_the_solar_spectrum.jpg</image:loc><image:title>Fraunhofer_lines_in_the_solar_spectrum</image:title><image:caption>Raies de Fraunhofer dans le spectre du soleil []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/spectres.jpg</image:loc><image:title>spectres</image:title><image:caption>Les différents spectres possibles : continu, spectre d'absorption, spectre d'émission</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/09/dispersion-de-la-lumic3a8re-blanche-c3a0-travers-un-prisme.jpg</image:loc><image:title>Dispersion de la lumière blanche à travers un prisme</image:title><image:caption>Dispersion de la lumière blanche à travers un prisme [C]</image:caption></image:image><lastmod>2024-09-20T18:08:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/06/27/la-decouverte-de-la-radioactivite/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/marie_curie_c1920.png</image:loc><image:title>Marie_Curie_c1920</image:title><image:caption>Marie Curie</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/claude_fc3a9lix_abel_nic3a9pce_de_saint-victor.jpg</image:loc><image:title>Claude_Félix_Abel_Niépce_de_Saint-Victor</image:title><image:caption>Claude Félix Abel Niépce de Saint-Victor</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/chevreul_by_nadar_1886.jpg</image:loc><image:title>Chevreul_by_Nadar_1886</image:title><image:caption>Michel Eugène Chevreul</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/06/michel_eugc3a8ne_chevreul.jpg</image:loc><image:title>Michel_Eugène_Chevreul</image:title><image:caption>Michel Eugène Chevreul [B]</image:caption></image:image><lastmod>2024-09-20T17:55:38+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/03/18/le-medecin-de-26-ans-plein-denergie/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/le-jeune-medecin-julius-mayer-soigne-un-marin-qui-saigne-5.png</image:loc><image:title>le-jeune-medecin-julius-mayer-soigne-un-marin-qui-saigne</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/le-medecin-julius-mayer-soigne-un-marin-qui-saigne-sur.png</image:loc><image:title>le-medecin-julius-mayer-soigne-un-marin-qui-saigne-sur</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/sang.jpg</image:loc><image:title>sang</image:title><image:caption>Vaiseaux sanguins</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/poggendorff.jpg</image:loc><image:title>poggendorff</image:title><image:caption>Johann Christian Poggendorff []</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/03/julius_robert_mayer_von_friedrich_berrer.jpg</image:loc><image:title>Julius_Robert_Mayer_von_Friedrich_Berrer</image:title><image:caption>Julius Robert von Mayer []</image:caption></image:image><lastmod>2024-09-20T17:35:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/09/09/1900-planck-a-berlin/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/09/max-planck-sort-du-brouillard-et-il-tient-la-lettre-3.png</image:loc><image:title>max-planck-sort-du-brouillard-et-il-tient-la-lettre</image:title></image:image><lastmod>2024-09-18T16:37:41+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/12/16/la-tache-de-poisson/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/12/une-bille-est-eclairee-par-une-lumiere-rouge-derriere-sur-3.png</image:loc><image:title>une-bille-est-eclairee-par-une-lumiere-rouge-derriere-sur</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/12/hyperboles-de-Fresnel.jpg</image:loc><image:title>Hyperboles de Fresnel</image:title><image:caption>Hyperboles de Fresnel</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/12/tache-de-poisson.jpg</image:loc><image:title>Tache de poisson</image:title><image:caption>Interférences derrière une bille de 4mm de diamètre éclairée par un faisceau laser. Expérience et photo de J. Monteilh</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/12/interférences-fentes-young.jpg</image:loc><image:title>Interférences par les fentes d'Young</image:title><image:caption>Interférences dans l'expérience des trous de Young</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/12/ondelettes-huygens.jpg</image:loc><image:title>ondelettes huygens</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/12/Onde_cisaillement_impulsion_1d_30_petit.gif</image:loc><image:title>Onde_cisaillement_impulsion_1d_30_petit</image:title><image:caption>Onde transversale</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/12/Onde_compression_impulsion_1d_30_petit.gif</image:loc><image:title>Onde_compression_impulsion_1d_30_petit</image:title><image:caption>Onde longitudinale</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/12/loi-réfraction.png</image:loc><image:title>loi réfraction</image:title><image:caption>La réfraction</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/12/Augustin-Fresnel.jpg</image:loc><image:title>Augustin Fresnel</image:title><image:caption>Augustin Fresnel (1788/1827)</image:caption></image:image><lastmod>2024-09-18T16:08:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2019/02/25/le-premier-article-sur-le-changement-climatique/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/02/la-terre-est-au-centre-dune-fleur-une-toile-daraignee-1.png</image:loc><image:title>la-terre-est-au-centre-dune-fleur-une-toile-daraignee</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/02/johntyndall1820-1893engravingsil14-t003-09a_cropped.jpg</image:loc><image:title>JohnTyndall(1820-1893),Engraving,SIL14-T003-09a_cropped</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/02/dispositif.jpg</image:loc><image:title>dispositif</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/02/800px-john_tyndall_scientist.jpg</image:loc><image:title>800px-John_Tyndall_(scientist)</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/02/203_co2-graph-021116.jpeg</image:loc><image:title>203_co2-graph-021116</image:title></image:image><lastmod>2024-09-18T16:05:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2019/03/02/la-suede-decouvre-leffet-de-serre/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/03/la-planete-terre-se-trouve-dans-une-serre-des-rayons.png</image:loc><image:title>la-planete-terre-se-trouve-dans-une-serre-des-rayons</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/02/220px-walther_nernst_2.jpg</image:loc><image:title>Scientific Identity, Portrait of Walther Nernst</image:title><image:caption>Scientific Identity, Portrait of Walther Nernst</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/02/220px-arrhenius2.jpg</image:loc><image:title>220px-Arrhenius2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/02/250px-arvid_hc3b6gbom_svdab.jpg</image:loc><image:title>250px-Arvid_Högbom_SvDAB</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/02/260px-greta_thunberg_2018_cropped-e1571925581572.jpg</image:loc><image:title>260px-Greta_Thunberg,_2018_(cropped)</image:title></image:image><lastmod>2024-09-18T15:56:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/11/10/la-decouverte-des-proutons/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/letudiant-henry-moseley-tient-un-le-noyau-dun-atome-dans.png</image:loc><image:title>letudiant-henry-moseley-tient-un-le-noyau-dun-atome-dans</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/graphe.jpg</image:loc><image:title>graphe</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/tableau-mesure-3.jpg</image:loc><image:title>tableau mesure 3</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/tableau-mesure-2.jpg</image:loc><image:title>tableau mesure 2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/equation-8.jpg</image:loc><image:title>equation 8</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/equation-7.jpg</image:loc><image:title>equation 7</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/modc3a8le-bohr.jpg</image:loc><image:title>modèle bohr</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/equation-6.jpg</image:loc><image:title>equation 6</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/equation-5.jpg</image:loc><image:title>equation 5</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/11/equation-4.jpg</image:loc><image:title>equation 4</image:title></image:image><lastmod>2024-09-18T15:49:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2015/10/31/la-pire-odeur-du-monde/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/un-brouillard-vert-flotte-au-dessus-de-la-ville-de-cologne-1.png</image:loc><image:title>un-brouillard-vert-flotte-au-dessus-de-la-ville-de-cologne</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/les-candidats.jpg</image:loc><image:title>les candidats</image:title><image:caption>Les molécules candidates [D]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/trithioacc3a9tone.jpg</image:loc><image:title>trithioacétone</image:title><image:caption>Le trithioacétone : Molécule responsable de l'évacuation de Fribourg</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/william_c-_zeise.jpg</image:loc><image:title>William_C._Zeise</image:title><image:caption>William Christopher Zeise [C]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/050.jpg</image:loc><image:title>fumerolles</image:title><image:caption>Fumerolles  [B]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2015/10/pepelepew_tcm142-16622.jpg</image:loc><image:title>PepeLePew_tcm142-16622</image:title><image:caption>Pépé le putois [A]</image:caption></image:image><lastmod>2024-09-16T20:52:03+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2016/09/04/777/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/une-comete-passe-dans-le-ciel-parisien-au-19eme-siecle-11.png</image:loc><image:title>une-comete-passe-dans-le-ciel-parisien-au-19eme-siecle</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/fin-du-monde-on-sen-fout-pas-mal.jpg</image:loc><image:title>Fin du monde (on s'en fout pas mal)</image:title><image:caption>Fin du monde [G]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/fin-du-monde-1910.jpg</image:loc><image:title>Fin du monde 1910</image:title><image:caption>Fin du monde 1910 [F]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/marches-de-la-comc3a8te-et-de-la-terre-en-mai-1910.png</image:loc><image:title>Marches de la comète et de la Terre en mai 1910</image:title><image:caption>Marche de la comète [E]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/camille_flammarion_at_the_eyepiece_of_his_9c2bd-inch_bardou_refractor_at_his_juvisy_observatory.jpg</image:loc><image:title>Camille_Flammarion_at_the_eyepiece_of_his_9½-inch_Bardou_refractor_at_his_Juvisy_observatory</image:title><image:caption>Camille Flammarion [D]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/edmond_halley_072.jpg</image:loc><image:title>NPG 4393; Edmond Halley by Richard Phillips</image:title><image:caption>Edmond Halley</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/comc3a8te-de-cc3a9sar.jpg</image:loc><image:title>comète de césar</image:title><image:caption>Pièce frappée par Auguste [B]</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2016/09/791px-halleys_comet_-_may_29_1910.jpg</image:loc><image:caption>Comète de Halley en 1910 [A]</image:caption></image:image><lastmod>2024-09-16T20:46:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2018/07/19/1927-lemaitre-a-bruxelles-lunivers-en-expansion/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/einstein-essaye-de-retenir-des-galaxies-qui-sechappent-de-sa-1.png</image:loc><image:title>einstein-essaye-de-retenir-des-galaxies-qui-sechappent-de-sa</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/einstein-rattrape-des-galaxies-qui-sechappent-de-sa-main-4.png</image:loc><image:title>einstein-rattrape-des-galaxies-qui-sechappent-de-sa-main</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/einstein-rattrape-des-galaxies-qui-sechappent-de-sa-main.png</image:loc><image:title>einstein-rattrape-des-galaxies-qui-sechappent-de-sa-main</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/arthur_stanley_eddington.jpg</image:loc><image:title>Arthur_Stanley_Eddington</image:title><image:caption>Arthur Eddington (1882-1944)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/edwin-hubble.jpg</image:loc><image:title>Edwin-hubble</image:title><image:caption>Edwin Hubble (1889-1953)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/vesto-slipher.gif</image:loc><image:title>Vesto Slipher</image:title><image:caption>Vesto Slipher (1875-1969)</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/aleksandr_fridman.png</image:loc><image:title>Aleksandr_Fridman</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2018/07/lemaitre-einstein.png</image:loc><image:title>lemaitre einstein</image:title><image:caption>Georges Lemaitre (1894-1966) et Albert Einstein (1879-1955)</image:caption></image:image><lastmod>2024-09-16T20:29:05+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2019/07/02/1897-thomson-decouvre-lelectron/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/joseph-john-thomson-manipule-un-tube-de-crookes-2.png</image:loc><image:title>joseph-john-thomson-manipule-un-tube-de-crookes</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/table-2.jpg</image:loc><image:title>table 2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/11.jpg</image:loc><image:title>11</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/table-1.jpg</image:loc><image:title>table 1</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/10.jpg</image:loc><image:title>10</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/9.jpg</image:loc><image:title>9</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/dc3a9viation-dans-champ-magnc3a9tique.jpg</image:loc><image:title>Déviation dans champ magnétique</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/8.jpg</image:loc><image:title>8</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/7.jpg</image:loc><image:title>7</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/07/6.jpg</image:loc><image:title>6</image:title></image:image><lastmod>2024-09-16T20:16:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2019/09/21/1277-luniversite-de-paris-soppose-a-leglise/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/siger-de-brabant.jpg</image:loc><image:title>Siger de Brabant</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/averroescolor.jpg</image:loc><image:title>AverroesColor</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/venus-prc3a9sente-un-jeune-homme-aux-7-arts-libc3a9raux-sandro_botticelli_028.jpg</image:loc><image:title>Venus présente un jeune homme aux 7 arts libéraux, Sandro_Botticelli_028</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/800px-laurentius_de_voltolina_001.jpg</image:loc><image:title>800px-Laurentius_de_Voltolina_001</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/philologie-e1571924873839.jpg</image:loc><image:title>Philologie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/09/800px-martianus_capella_grammaire_2.jpg</image:loc><image:title>800px-Martianus_Capella_grammaire_2</image:title></image:image><lastmod>2024-09-16T19:54:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2019/10/22/1926-dieu-ne-joue-pas-aux-des/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/10/un-homme-barbu-aux-longs-cheveux-blancs-lance-des-des.png</image:loc><image:title>un-homme-barbu-aux-longs-cheveux-blancs-lance-des-des</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/10/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/10/formule-balmer.jpg</image:loc><image:title>formule balmer</image:title></image:image><lastmod>2024-09-16T19:48:57+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2019/11/02/1912-la-diffraction-des-rayons-x-et-la-peinture/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/peinture-expressionnisme-allemande-1.png</image:loc><image:title>peinture-expressionnisme-allemande</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/von-laue_recadrc3a9.jpg</image:loc><image:title>von laue_recadré</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/3b-16-august-macke_paar-in-wald.jpg</image:loc><image:title>3b-16-August-Macke_Paar-in-Wald</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/3b-18-franz-marc_the-first-animals.jpg</image:loc><image:title>3b-18-Franz-Marc_The-First-Animals</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/3b-macke-promenade-en-foret-a.jpg</image:loc><image:title>3b-macke-promenade en foret-a</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/bragg-pc3a8re-et-fils.jpg</image:loc><image:title>Bragg père et fils</image:title><image:caption>Bragg, fils et père</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/von-laue.jpg</image:loc><image:title>von laue</image:title><image:caption>Max von Laue</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/fig-7.jpg</image:loc><image:title>fig 7</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/fig-5-article.jpg</image:loc><image:title>fig 5, article</image:title><image:caption>Diffraction du sulfure de zinc blende - Friedrich et al. Interferenzerscheinungen bei Rontgenstrahlen, 1913, Annalen der Physik, 346, 971</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/11/fig-1-et-2-article.jpg</image:loc><image:title>fig 1 et 2, article</image:title></image:image><lastmod>2024-09-16T19:41:38+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2019/12/05/2077-la-banquise-a-disparu/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/sinusoide.png</image:loc><image:title>sinusoide</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/12.jpg</image:loc><image:title>12</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/11.jpg</image:loc><image:title>11</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/10.jpg</image:loc><image:title>10</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/09.jpg</image:loc><image:title>09</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/08.jpg</image:loc><image:title>08</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/07.jpg</image:loc><image:title>07</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/06.jpg</image:loc><image:title>06</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/05.jpg</image:loc><image:title>05</image:title></image:image><lastmod>2024-09-16T19:33:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2019/12/11/1783-lavoisier-nomme-lhydrogene/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/lavoisier-tient-dans-la-main-une-bulle-deau-et-nous-7.png</image:loc><image:title>lavoisier-tient-dans-la-main-une-bulle-deau-et-nous</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/c3a9quation-combustion-h2.jpg</image:loc><image:title>équation combustion H2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/c3a9quation-production-h2.jpg</image:loc><image:title>équation production H2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/recomposition-de-leau.png</image:loc><image:title>Recomposition de l'eau</image:title><image:caption>Recomposition de l'eau</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/gaspard-monge.jpg</image:loc><image:title>Gaspard Monge</image:title><image:caption>Gaspard Monge</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/dc3a9composition-de-leau.png</image:loc><image:title>Décomposition de l'eau</image:title><image:caption>Décomposition de l'eau</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/antoine-lavoisier.jpg</image:loc><image:title>Antoine Lavoisier</image:title><image:caption>Antoine Lavoisier</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/paracelse.jpg</image:loc><image:title>Paracelse</image:title><image:caption>Paracelse</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/joseph-priestley.jpg</image:loc><image:title>Joseph Priestley</image:title><image:caption>Joseph Priestley</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2019/12/henry-cavendish.jpg</image:loc><image:title>Henry Cavendish</image:title><image:caption>Henry Cavendish</image:caption></image:image><lastmod>2024-09-16T19:28:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2020/03/04/1495-leonard-de-vinci-repeint-la-vierge-aux-rochers/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/leonard-de-vinci-est-dans-un-atelier-eclaire-a-la-5.png</image:loc><image:title>leonard-de-vinci-est-dans-un-atelier-eclaire-a-la</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/leonardo_da_vinci_virgin_of_the_rocks_national_gallery_london.jpg</image:loc><image:title>Leonardo_da_Vinci_Virgin_of_the_Rocks_(National_Gallery_London)</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/vierges-au-rocher-768x623-1.jpg</image:loc><image:title>Vierges-au-rocher-768x623</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/les-dessins-cachc3a9s-avant-algorithme.jpg</image:loc><image:title>les dessins cachés avant algorithme</image:title><image:caption>Avant utilisation de l'algorithme</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/dessins-initiaux.jpg</image:loc><image:title>dessins initiaux</image:title><image:caption>Après utilisation de l'algorithme</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/dessins-cachc3a9s-et-superposc3a9s.jpg</image:loc><image:title>dessins cachés et superposés</image:title><image:caption>Superposition du dessin caché et de la peinture actuelle</image:caption></image:image><lastmod>2024-09-16T19:05:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2020/03/12/levaporation-de-locean/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/image-2.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/citc3a9-maya.jpg</image:loc><image:title>cité maya</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/c3a9q.-6.jpg</image:loc><image:title>éq. 6</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/c3a9q.-5.jpg</image:loc><image:title>éq. 5</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/c3a9q.-4.jpg</image:loc><image:title>éq. 4</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/c3a9q.-3.jpg</image:loc><image:title>éq. 3</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/c3a9q.-2.jpg</image:loc><image:title>éq. 2</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/c3a9q.-1.jpg</image:loc><image:title>éq. 1</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/leau-des-occ3a9ans-sc3a9vapore.jpg</image:loc><image:title>L'eau des océans s'évapore</image:title></image:image><lastmod>2024-09-16T18:54:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2020/03/15/1783-1796-et-1916-les-etoiles-noires/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/image-1.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/pierre-simon_marquis_de_laplace_1745-1827_-_guc3a9rin.jpg</image:loc><image:title>Pierre-Simon,_marquis_de_Laplace_(1745-1827)_-_Guérin</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/schwarzschild.jpg</image:loc><image:title>Schwarzschild</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/eq13.jpg</image:loc><image:title>eq13</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/eq12.jpg</image:loc><image:title>eq12</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/eq11.jpg</image:loc><image:title>eq11</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/eq10.jpg</image:loc><image:title>eq10</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/eq9.jpg</image:loc><image:title>eq9</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/eq8.jpg</image:loc><image:title>eq8</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/eq7.jpg</image:loc><image:title>eq7</image:title></image:image><lastmod>2024-09-16T18:53:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2020/04/11/la-chloroquine-de-sa-decouverte-a-son-utilisation-de-masse/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/image-4.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/image0000001.jpg</image:loc><image:title>image0000001</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/raymond-foster.png</image:loc><image:title>raymond foster</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/winthrop.jpg</image:loc><image:title>Winthrop</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/rockfeller.jpg</image:loc><image:title>rockfeller</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/fritz-haber.png</image:loc><image:title>fritz haber</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/carl-bosh.jpg</image:loc><image:title>carl bosh</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/9.png</image:loc><image:title>9</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/8.png</image:loc><image:title>8</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/7.png</image:loc><image:title>7</image:title></image:image><lastmod>2024-09-16T18:50:08+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2020/03/30/la-chloroquine/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/image.png</image:loc><image:title>image</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/urbain-8.jpg</image:loc><image:title>urbain 8</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/santo-spirito.jpg</image:loc><image:title>santo spirito</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/quinine-et-chloroquine.png</image:loc><image:title>quinine et chloroquine</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/joseph-pelletier.jpg</image:loc><image:title>joseph pelletier</image:title><image:caption>Joseph Pelletier</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/joseph-cavantou.jpg</image:loc><image:title>joseph cavantou</image:title><image:caption>Joseph Caventou</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/chloroquine_544c397300_3d_conformer.png</image:loc><image:title>Chloroquine_544×300_3D_Conformer</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/03/chloroquine.png</image:loc><image:title>chloroquine</image:title></image:image><lastmod>2024-09-16T18:49:00+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://petiteshistoiresdessciences.com/2020/04/06/1579-les-nombres-imaginaires/</loc><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/jerome-cardan-ecrit-une-equation-a-la-lueur-dune-bougie.png</image:loc><image:title>jerome-cardan-ecrit-une-equation-a-la-lueur-dune-bougie</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/lalgebra-de-bombelli.jpg</image:loc><image:title>l'algebra de bombelli</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/euler.jpg</image:loc><image:title>euler</image:title><image:caption>Leonhard Euler</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/descartes.jpg</image:loc><image:title>descartes</image:title><image:caption>René Descartes</image:caption></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/cardan.jpg</image:loc><image:title>cardan</image:title></image:image><image:image><image:loc>https://petiteshistoiresdessciences.com/wp-content/uploads/2020/04/artis-magnae.jpg</image:loc><image:title>artis 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