{"id":16549,"date":"2019-03-06T14:16:18","date_gmt":"2019-03-06T13:16:18","guid":{"rendered":"http:\/\/www.imelasavoie.fr\/?p=16549"},"modified":"2019-03-06T14:19:21","modified_gmt":"2019-03-06T13:19:21","slug":"histoire-des-sciences-la-place-de-la-terre-dans-lunivers","status":"publish","type":"post","link":"https:\/\/www.imelasavoie.fr\/?p=16549","title":{"rendered":"[ Histoire des sciences] La place de la terre dans l&rsquo;univers"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"638\" height=\"176\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-3.png\" alt=\"\" class=\"wp-image-16553\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-3.png 638w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-3-300x83.png 300w\" sizes=\"auto, (max-width: 638px) 100vw, 638px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft\"><img decoding=\"async\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image.png\" alt=\"\" class=\"wp-image-16550\"\/><figcaption><strong> Aristote<br> <\/strong>384 avant J.C-  322 avant J.C<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft\"><img loading=\"lazy\" decoding=\"async\" width=\"112\" height=\"112\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-1.png\" alt=\"\" class=\"wp-image-16551\"\/><figcaption><strong>Copernic<\/strong> 1473- 1543<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft\"><img loading=\"lazy\" decoding=\"async\" width=\"105\" height=\"132\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-4.png\" alt=\"\" class=\"wp-image-16554\"\/><figcaption><strong>Galil\u00e9e<\/strong> <br>1564- 1642<\/figcaption><\/figure><\/div>\n\n\n\n<p style=\"text-align:left\"><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"text-align:left\">Aristote a v\u00e9cu pendant l&rsquo;Antiquit\u00e9. <\/p>\n\n\n\n<p style=\"text-align:left\">Copernic a v\u00e9cu \u00e0 la fin du moyen age et pendant la p\u00e9riode des temps modernes. <\/p>\n\n\n\n<p style=\"text-align:left\">Galil\u00e9e a v\u00e9cu pendant la p\u00e9riode des temps modernes.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p style=\"text-align:center\">Pendant l&rsquo;Antiquit\u00e9, les grecs s&rsquo;expliquaient la vie \u00e0 l&rsquo;aide la mythologie. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"460\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-5.png\" alt=\"\" class=\"wp-image-16556\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-5.png 461w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-5-150x150.png 150w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-5-300x300.png 300w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure><\/div>\n\n\n\n<p>Mais certains ont commenc\u00e9 \u00e0 se poser des questions :<\/p>\n\n\n\n<p style=\"text-align:center\">De quoi le monde est il fait ?<\/p>\n\n\n\n<p style=\"text-align:center\">Quelle est la place de la terre ?<\/p>\n\n\n\n<p>Parmi eux, le philosophe Aristote va proposer des hypoth\u00e8ses pour penser le monde. Il pratique la philosophie, la politique, la po\u00e8sie, la rh\u00e9torique&#8230;<\/p>\n\n\n\n<p><strong>Une hypoth\u00e8se<\/strong>, c&rsquo;est quand on suppose une certaine explication.<\/p>\n\n\n\n<p><strong>Les philosophes<\/strong> pensent le monde et la place des \u00eatres vivants.<\/p>\n\n\n\n<p><strong>La politique<\/strong> concerne la mani\u00e8re dont les hommes pensent et s&rsquo;organisent pour vivre ensemble.<\/p>\n\n\n\n<p><strong>La po\u00e8sie<\/strong>, c&rsquo;est l&rsquo;Art de faire r\u00eaver avec les mots.<\/p>\n\n\n\n<p><strong>La rh\u00e9torique<\/strong>, c&rsquo;est la capacit\u00e9 de convaincre, de persuader en utilisant la richesse du langage.<\/p>\n\n\n\n<p style=\"text-align:center\"><strong>La terre au centre de l&rsquo;univers ? Le soleil au centre de l&rsquo;univers ?<\/strong><\/p>\n\n\n\n<p>Au 17\u00e8me si\u00e8cle, Galil\u00e9e observe la lune dans son t\u00e9l\u00e9scope et constate que la surface de la lune n&rsquo;est pas lisse. A l&rsquo;\u00e9poque, on pensait comme Aristote que la lune \u00e9tait lisse et parfaite.<\/p>\n\n\n\n<p>Gr\u00e2ce \u00e0 Galil\u00e9e, on commence \u00e0 comprendre que finalement les hypoth\u00e8ses d&rsquo;Aristote comportent des erreurs.  Mais il aura beaucoup de discussions, de d\u00e9bats avant de changer de mod\u00e8le.<\/p>\n\n\n\n<p>Un si\u00e8cle avant Galil\u00e9e, Copernic critiquait d\u00e9j\u00e0 certaines hypoth\u00e8ses. Par exemple, le mod\u00e8le d&rsquo;Aristote qui place la terre au centre de l&rsquo;univers, le g\u00e9ocentrisme.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"618\" height=\"341\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-7.png\" alt=\"\" class=\"wp-image-16558\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-7.png 618w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-7-300x166.png 300w\" sizes=\"auto, (max-width: 618px) 100vw, 618px\" \/><figcaption> La th\u00e9orie des sph\u00e8res d&rsquo;Aristote <br> Illustration tir\u00e9e du manuscrit <em>Le Sph\u00e8re du Monde<\/em> de Oronce Fine, 1549 <\/figcaption><\/figure>\n\n\n\n<p style=\"text-align:center\"><strong>La terre ne serait donc pas au centre de l&rsquo;univers ?<\/strong><\/p>\n\n\n\n<p>Avec les nouvelles hypoth\u00e8ses de Copernic, on va placer le soleil au centre de l&rsquo;univers, ce sera l&rsquo;h\u00e9liocentrisme.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"397\" height=\"335\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-8.png\" alt=\"\" class=\"wp-image-16559\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-8.png 397w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-8-300x253.png 300w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><figcaption> Andreas Cellarius, Mod\u00e8le copernicien<em>,<\/em>1661 <\/figcaption><\/figure><\/div>\n\n\n\n<p style=\"text-align:center\">Voici, avec les connaissances scientifiques, comment on repr\u00e9sente la place de la terre de nos jours.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"475\" height=\"223\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-9.png\" alt=\"\" class=\"wp-image-16561\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-9.png 475w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2019\/03\/image-9-300x141.png 300w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\" \/><\/figure><\/div>\n\n\n\n<p><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aristote a v\u00e9cu pendant l&rsquo;Antiquit\u00e9. Copernic a v\u00e9cu \u00e0 la fin du moyen age et pendant la p\u00e9riode des temps modernes. Galil\u00e9e a v\u00e9cu pendant la p\u00e9riode des temps modernes. Pendant l&rsquo;Antiquit\u00e9, les grecs s&rsquo;expliquaient la vie \u00e0 l&rsquo;aide la &hellip; <a href=\"https:\/\/www.imelasavoie.fr\/?p=16549\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,59],"tags":[],"class_list":["post-16549","post","type-post","status-publish","format-standard","hentry","category-actualites","category-dinamo1"],"_links":{"self":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts\/16549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16549"}],"version-history":[{"count":0,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts\/16549\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}