{"id":7893,"date":"2016-02-29T00:01:07","date_gmt":"2016-02-28T23:01:07","guid":{"rendered":"https:\/\/sciencetonnante.wordpress.com\/?p=7893"},"modified":"2021-02-12T08:46:48","modified_gmt":"2021-02-12T07:46:48","slug":"quest-ce-quune-couleur","status":"publish","type":"post","link":"https:\/\/scienceetonnante.com\/blog\/2016\/02\/29\/quest-ce-quune-couleur\/","title":{"rendered":"Qu&rsquo;est-ce qu&rsquo;une couleur ?"},"content":{"rendered":"<p>Une petite vid\u00e9o sur un th\u00e8me en apparence simple, mais qui cache quelques subtilit\u00e9s ! Notamment quand on commence \u00e0 comparer notre perception de la lumi\u00e8re et celle des sons&#8230;<\/p>\n<p><iframe title=\"Qu&#039;est-ce qu&#039;une couleur ?\" width=\"770\" height=\"433\" data-src=\"https:\/\/www.youtube.com\/embed\/FvbNrwjIrNU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p>\n<p>Parmi les choses\u00a0dont je ne parle pas dans la vid\u00e9o, il y a bien s\u00fbr l&rsquo;injustice que je fais \u00e0 nos yeux vis-\u00e0-vis de nos oreilles : \u00e9videmment la grande force de la vue, c&rsquo;est sa directionnalit\u00e9 ! Ce qui fait qu&rsquo;on ne per\u00e7oit pas un unique m\u00e9lange de longueurs d&rsquo;ondes sur notre r\u00e9tine, mais toute une image; alors que nos oreilles sont limit\u00e9es dans leur capacit\u00e9 \u00e0 d\u00e9terminer la provenance d&rsquo;un son.<\/p>\n<p>Autre sujet que je n&rsquo;ai pas trait\u00e9 par manque de place, cette formidable question de savoir si mon rouge est le m\u00eame que votre rouge. Ca n&rsquo;a l&rsquo;air de rien, mais cette interrogation est \u00e0 la base de nombreux d\u00e9bats philosophiques, via <a href=\"https:\/\/en.wikipedia.org\/wiki\/Inverted_spectrum\" target=\"_blank\" rel=\"noopener\">l&rsquo;exp\u00e9rience de pens\u00e9e du spectre invers\u00e9<\/a>. Il faudra que j&rsquo;\u00e9crive un jour sur ce sujet !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une petite vid\u00e9o sur un th\u00e8me en apparence simple, mais qui cache quelques subtilit\u00e9s ! Notamment quand on commence \u00e0 comparer notre perception de la lumi\u00e8re et celle des sons&#8230; Parmi les choses\u00a0dont je ne parle pas dans la vid\u00e9o, il y a bien s\u00fbr l&rsquo;injustice que je fais \u00e0 nos yeux vis-\u00e0-vis de nos<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7,6],"tags":[12,34],"class_list":{"0":"post-7893","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-biologie","7":"category-physique","8":"tag-lumiere","9":"tag-perception"},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/posts\/7893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/comments?post=7893"}],"version-history":[{"count":1,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/posts\/7893\/revisions"}],"predecessor-version":[{"id":9177,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/posts\/7893\/revisions\/9177"}],"wp:attachment":[{"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/media?parent=7893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/categories?post=7893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/scienceetonnante.com\/blog\/wp-json\/wp\/v2\/tags?post=7893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}