{"id":1013,"date":"2014-02-12T17:13:50","date_gmt":"2014-02-12T17:13:50","guid":{"rendered":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/?p=1013"},"modified":"2016-12-10T09:56:10","modified_gmt":"2016-12-10T09:56:10","slug":"thales-et-lhistoire-de-la-mesure-de-la-grande-pyramide","status":"publish","type":"post","link":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/2014\/02\/12\/thales-et-lhistoire-de-la-mesure-de-la-grande-pyramide\/","title":{"rendered":"Thal\u00e8s et l&rsquo;histoire de la mesure de la grande pyramide"},"content":{"rendered":"<p><span style=\"color: #333333\"><a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2014\/02\/Pyramide-de-Kh\u00e9ops.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1016\" src=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2014\/02\/Pyramide-de-Kh\u00e9ops-300x186.jpg\" alt=\"\" width=\"300\" height=\"186\" srcset=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2014\/02\/Pyramide-de-Kh\u00e9ops-300x186.jpg 300w, https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2014\/02\/Pyramide-de-Kh\u00e9ops.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Thal\u00e8s \u00e9tait \u00e0 la fois un math\u00e9maticien et un philosophe. Il vivait au VI\u00e8me si\u00e8cle avant J-C, pr\u00e8s de la ville de Milet, sur les bords de la mer \u00c9g\u00e9e, en Gr\u00e8ce. <\/span><\/p>\n<p><span style=\"color: #333333\">L&rsquo;histoire raconte que le Pharaon Amasis aurait dit que personne n&rsquo;\u00e9tait en mesure de donner la hauteur de la grande pyramide de Guizeh  &#8230; Thal\u00e8s releva le d\u00e9fi\u00a0!<\/span><\/p>\n<p><span style=\"color: #333333\">Apr\u00e8s quelques jours de voyage sur le Nil, Thal\u00e8s aper\u00e7ut, dress\u00e9e au milieu d&rsquo;un large plateau, la<\/span><span style=\"color: #000000\"> <\/span><a href=\"http:\/\/fr.wikipedia.org\/wiki\/Pyramide_de_Kh\u00e9ops\" target=\"_blank\"><span style=\"color: #000000\">pyramide de Kheops<\/span><\/a><span style=\"color: #000000\">. Les dimensions du monumen<\/span><span style=\"color: #333333\">t \u00e2g\u00e9 alors de 2 000 ans, d\u00e9passaient de loin tout ce qu&rsquo;il avait imagin\u00e9.<\/span><\/p>\n<p>Comment allait-il s&rsquo;y prendre pour d\u00e9terminer la hauteur de cette pyramide ?<br \/>\nIl regarda son ombre et eut alors cette id\u00e9e :<\/p>\n<h4><strong><span style=\"color: #333333\"><span style=\"font-family: 'Times New Roman', serif\"><span style=\"font-size: small\">\u00ab\u00a0<\/span><\/span><\/span><em><span style=\"color: #333333\"><span style=\"font-family: 'Times New Roman', serif\"><span style=\"font-size: small\">Le rapport que j&rsquo;entretiens avec mon ombre est le m\u00eame que celui que la pyramide entretient avec la sienne.<\/span><\/span><\/span><\/em><span style=\"color: #333333\"><span style=\"font-family: 'Times New Roman', serif\"><span style=\"font-size: small\">\u00a0\u00bb<br \/>\nIl en d\u00e9duisit ceci :\u00a0\u00bb <\/span><\/span><\/span><em><span style=\"color: #333333\"><span style=\"font-family: 'Times New Roman', serif\"><span style=\"font-size: small\">\u00e0 l&rsquo;instant o\u00f9 mon ombre sera \u00e9gale \u00e0 ma taille, l&rsquo;ombre de la pyramide sera \u00e9gale \u00e0 sa hauteur<\/span><\/span><\/span><\/em><span style=\"color: #333333\"><span style=\"font-family: 'Times New Roman', serif\"><span style=\"font-size: small\">.\u00a0\u00bb<\/span><\/span><\/span><\/strong><\/h4>\n<p><span style=\"color: #000000\"><span style=\"font-family: 'Times New Roman', serif\"><span style=\"font-size: small\">Pour en savoir un peu plus sur Thal\u00e8s de Milet, voir le vid\u00e9o ci-dessous :<\/span><\/span><\/span><\/p>\n<p><span style=\"color: #000000\"><span style=\"font-family: 'Times New Roman', serif\"><span style=\"font-size: small\"><br \/>\n<iframe loading=\"lazy\" title=\"Thal\u00e8s de Milet\" width=\"474\" height=\"356\" src=\"https:\/\/www.youtube.com\/embed\/XncSBlO_TJY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thal\u00e8s \u00e9tait \u00e0 la fois un math\u00e9maticien et un philosophe. Il vivait au VI\u00e8me si\u00e8cle avant J-C, pr\u00e8s de la ville de Milet, sur les bords de la mer \u00c9g\u00e9e, en Gr\u00e8ce. L&rsquo;histoire raconte que le Pharaon Amasis aurait dit que personne n&rsquo;\u00e9tait en mesure de donner la hauteur de la grande pyramide de Guizeh &hellip; <a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/2014\/02\/12\/thales-et-lhistoire-de-la-mesure-de-la-grande-pyramide\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Thal\u00e8s et l&rsquo;histoire de la mesure de la grande pyramide<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3930,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"h5ap_radio_sources":[],"footnotes":""},"categories":[54],"tags":[],"post_folder":[],"class_list":["post-1013","post","type-post","status-publish","format-standard","hentry","category-destination-maths"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts\/1013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/users\/3930"}],"replies":[{"embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/comments?post=1013"}],"version-history":[{"count":0,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts\/1013\/revisions"}],"wp:attachment":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/media?parent=1013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/categories?post=1013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/tags?post=1013"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/post_folder?post=1013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}