
{"id":1412,"date":"2015-10-05T17:20:09","date_gmt":"2015-10-05T17:20:09","guid":{"rendered":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/?p=1412"},"modified":"2016-12-10T09:54:56","modified_gmt":"2016-12-10T09:54:56","slug":"la-description-de-loeil","status":"publish","type":"post","link":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/2015\/10\/05\/la-description-de-loeil\/","title":{"rendered":"Destination l&rsquo;\u0153il humain = anatomie de l&rsquo;\u0153il &#8211; r\u00e9alisation d&rsquo;une maquette"},"content":{"rendered":"<p>Travail r\u00e9alis\u00e9 par Marine, une \u00e9l\u00e8ve de quatri\u00e8me :<\/p>\n<p>L\u2019\u0153il re\u00e7oit de la lumi\u00e8re des objets qu\u2019il regarde. L&rsquo;\u0153il\u00a0capte les informations lumineuses pour les transmettre au cerveau.<\/p>\n<p><a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/10\/oeil.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-1411\" src=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/10\/oeil-300x288.jpg\" alt=\"\" width=\"300\" height=\"288\" srcset=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/10\/oeil-300x288.jpg 300w, https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/10\/oeil.jpg 652w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Quand la lumi\u00e8re traverse l&rsquo;\u0153il elle passe par : la corn\u00e9e, l&rsquo;humeur aqueuse, le cristallin, l&rsquo;humeur vitr\u00e9e et elle arrive sur la r\u00e9tine.<\/p>\n<p>L&rsquo;iris prot\u00e8ge l&rsquo;\u0153il d&rsquo;un exc\u00e8s de lumi\u00e8re.<\/p>\n<p>L&rsquo; image se forme sur la r\u00e9tine ; mais le cerveau interpr\u00e8te l&rsquo;image.<\/p>\n<p>L&rsquo;\u0153il est comme une lentille convergente.<\/p>\n<p><em><strong>Suite \u00e0 la d\u00e9couverte de l&rsquo;anatomie de l&rsquo;\u0153il, Marine a d\u00e9cid\u00e9 de r\u00e9aliser sa propre maquette d&rsquo;\u0153il.<\/strong><\/em><\/p>\n<p>Pour r\u00e9aliser cette maquette, nous avons eu besoin :<br \/>\n&#8211; d&rsquo;une sph\u00e8re en plastique transparente qui peut s&rsquo;ouvrir ;<br \/>\n&#8211; d&rsquo;une feuille de papier canson color\u00e9 ;<br \/>\n&#8211; d&rsquo;une lentille convergente ;<br \/>\n&#8211; d&rsquo;une peinture blanche pour plastique ;<br \/>\n&#8211; de fils \u00e9lectriques<br \/>\n&#8211; de petits mat\u00e9riels (crayons de couleurs, compas, ciseaux, r\u00e8gle, p\u00e2te \u00e0 fix, pinceau).<\/p>\n<p>Ci-dessous quelques photos de la maquette d&rsquo;\u0153il r\u00e9alis\u00e9e par Marine :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1423\" src=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/10\/image-300x225.jpg\" alt=\"\" width=\"240\" height=\"180\" srcset=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/10\/image-300x225.jpg 300w, https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/10\/image.jpg 1024w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1520 alignleft\" src=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil2-300x225.jpg\" alt=\"\" width=\"240\" height=\"180\" srcset=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil2-300x225.jpg 300w, https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil2.jpg 1024w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/a><a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1521 alignleft\" src=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil3-300x225.jpg\" alt=\"\" width=\"240\" height=\"180\" srcset=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil3-300x225.jpg 300w, https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil3.jpg 1024w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/a><a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1521 alignleft\" src=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2015\/11\/Maquette-oeil4-300x225.jpg\" alt=\"\" width=\"240\" height=\"180\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Travail r\u00e9alis\u00e9 par Marine, une \u00e9l\u00e8ve de quatri\u00e8me : L\u2019\u0153il re\u00e7oit de la lumi\u00e8re des objets qu\u2019il regarde. L&rsquo;\u0153il\u00a0capte les informations lumineuses pour les transmettre au cerveau. Quand la lumi\u00e8re traverse l&rsquo;\u0153il elle passe par : la corn\u00e9e, l&rsquo;humeur aqueuse, le cristallin, l&rsquo;humeur vitr\u00e9e et elle arrive sur la r\u00e9tine. L&rsquo;iris prot\u00e8ge l&rsquo;\u0153il d&rsquo;un exc\u00e8s &hellip; <a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/2015\/10\/05\/la-description-de-loeil\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Destination l&rsquo;\u0153il humain = anatomie de l&rsquo;\u0153il &#8211; r\u00e9alisation d&rsquo;une maquette<\/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":[53],"tags":[],"post_folder":[],"class_list":["post-1412","post","type-post","status-publish","format-standard","hentry","category-destination-sciences"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts\/1412","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=1412"}],"version-history":[{"count":0,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts\/1412\/revisions"}],"wp:attachment":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/media?parent=1412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/categories?post=1412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/tags?post=1412"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/post_folder?post=1412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}