{"id":2686,"date":"2018-12-07T15:30:17","date_gmt":"2018-12-07T14:30:17","guid":{"rendered":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/?p=2686"},"modified":"2018-12-07T15:30:17","modified_gmt":"2018-12-07T14:30:17","slug":"les-illusions-doptique","status":"publish","type":"post","link":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/2018\/12\/07\/les-illusions-doptique\/","title":{"rendered":"les illusions d&rsquo;optique"},"content":{"rendered":"<p>Jeudi 6 d\u00e9cembre<br \/>\nPlusieurs exp\u00e9riences ont \u00e9t\u00e9 faites autour du th\u00e8me des illusions d&rsquo;optique.<br \/>\nA chaque fois, nous tentions de nous mettre en position de cr\u00e9er des illusions d&rsquo;optique en dessinant ou en regardant d&rsquo;une certaine mani\u00e8re.<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2018\/12\/20181206_175811-145x300.jpg\" alt=\"\" width=\"145\" height=\"300\" class=\"alignnone size-medium wp-image-2683\" srcset=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2018\/12\/20181206_175811-145x300.jpg 145w, https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2018\/12\/20181206_175811.jpg 290w\" sizes=\"auto, (max-width: 145px) 100vw, 145px\" \/><br \/>\nPar exemple, dans cette exp\u00e9rience il fallait dessiner en sorte de faire croire \u00e0 une illusion d&rsquo;optique: il s&rsquo;agit d&rsquo;une illusion de perspective. (c&rsquo;\u00e9tait difficile \u00e0 faire)<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2018\/12\/o-elbisenin-rengine-bilimsel-aciklama-2802860.jpg\" alt=\"\" width=\"299\" height=\"181\" class=\"alignnone size-full wp-image-2687\" \/><br \/>\n<span style=\"color: #3366ff;\">l&rsquo;exp\u00e9rience qui m&rsquo;a le plus int\u00e9ress\u00e9e est celle de la robe.<\/span><\/p>\n<p><span style=\"color: #3366ff;\">Le cerveau cherche \u00e0 d\u00e9terminer la couleur de la robe en prenant en compte les couleurs autour de la robe, et en fonction de l&rsquo;\u00e9clairage il va nous faire croire que la robe est dor\u00e9e (ou pas!).<\/span><br \/>\nIl s&rsquo;agit d&rsquo;une illusion de couleur.<\/p>\n<p><span style=\"color: #00ffff; font-size: 14pt;\"><span style=\"color: #3366ff;\"><span style=\"color: #00ffff;\">\u00e9crit par Chlo\u00e9<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jeudi 6 d\u00e9cembre Plusieurs exp\u00e9riences ont \u00e9t\u00e9 faites autour du th\u00e8me des illusions d&rsquo;optique. A chaque fois, nous tentions de nous mettre en position de cr\u00e9er des illusions d&rsquo;optique en dessinant ou en regardant d&rsquo;une certaine mani\u00e8re. Par exemple, dans cette exp\u00e9rience il fallait dessiner en sorte de faire croire \u00e0 une illusion d&rsquo;optique: il &hellip; <a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/2018\/12\/07\/les-illusions-doptique\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">les illusions d&rsquo;optique<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3980,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"h5ap_radio_sources":[],"footnotes":""},"categories":[6],"tags":[],"post_folder":[],"class_list":["post-2686","post","type-post","status-publish","format-standard","hentry","category-ateliers-sciences"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts\/2686","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\/3980"}],"replies":[{"embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/comments?post=2686"}],"version-history":[{"count":0,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts\/2686\/revisions"}],"wp:attachment":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/media?parent=2686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/categories?post=2686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/tags?post=2686"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/post_folder?post=2686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}