{"id":1533,"date":"2022-10-04T18:39:31","date_gmt":"2022-10-04T16:39:31","guid":{"rendered":"https:\/\/lumicon-productions.com\/?p=1533"},"modified":"2022-10-04T19:16:29","modified_gmt":"2022-10-04T17:16:29","slug":"photoreception-loeil-humain-un-veritable-radar","status":"publish","type":"post","link":"https:\/\/lumicon-productions.com\/index.php\/2022\/10\/04\/photoreception-loeil-humain-un-veritable-radar\/","title":{"rendered":"137 millions de photor\u00e9cepteurs : l&rsquo;incroyable pouvoir de l&rsquo;\u0153il !\u200b"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1533\" class=\"elementor elementor-1533\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c4f2be3 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no\" data-id=\"c4f2be3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7dabc02\" data-id=\"7dabc02\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-850c316 elementor-widget elementor-widget-heading\" data-id=\"850c316\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">137 millions de photor\u00e9cepteurs : l'incroyable pouvoir de l'\u0153il !<\/span><\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-defaae4 elementor-widget elementor-widget-heading\" data-id=\"defaae4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Lumicon Vision | Paris | 30 septembre 2022<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53f0c61 elementor-widget elementor-widget-image\" data-id=\"53f0c61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/i0.wp.com\/lumicon-productions.com\/wp-content\/uploads\/2022\/09\/photography-flower-green-sight-color-yellow-1066172-pxhere.com_.jpg?fit=1080%2C1080&amp;ssl=1\" class=\"attachment-full size-full wp-image-737\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/lumicon-productions.com\/wp-content\/uploads\/2022\/09\/photography-flower-green-sight-color-yellow-1066172-pxhere.com_.jpg?w=1080&amp;ssl=1 1080w, https:\/\/i0.wp.com\/lumicon-productions.com\/wp-content\/uploads\/2022\/09\/photography-flower-green-sight-color-yellow-1066172-pxhere.com_.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/lumicon-productions.com\/wp-content\/uploads\/2022\/09\/photography-flower-green-sight-color-yellow-1066172-pxhere.com_.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/lumicon-productions.com\/wp-content\/uploads\/2022\/09\/photography-flower-green-sight-color-yellow-1066172-pxhere.com_.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/lumicon-productions.com\/wp-content\/uploads\/2022\/09\/photography-flower-green-sight-color-yellow-1066172-pxhere.com_.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/lumicon-productions.com\/wp-content\/uploads\/2022\/09\/photography-flower-green-sight-color-yellow-1066172-pxhere.com_.jpg?resize=980%2C980&amp;ssl=1 980w, https:\/\/i0.wp.com\/lumicon-productions.com\/wp-content\/uploads\/2022\/09\/photography-flower-green-sight-color-yellow-1066172-pxhere.com_.jpg?resize=480%2C480&amp;ssl=1 480w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c39242d elementor-widget elementor-widget-elementskit-social-share\" data-id=\"c39242d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"elementskit-social-share.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" >\t\t<ul class=\"ekit_socialshare\">\n                            <li class=\"elementor-repeater-item-f0fc2a5\" data-social=\"facebook\">\n                    <div class=\"facebook\">\n                        \n                        <i aria-hidden=\"true\" class=\"icon icon-facebook\"><\/i>                        \n                                                                                            <\/div>\n                <\/li>\n                                            <li class=\"elementor-repeater-item-eb6cfef\" data-social=\"pinterest\">\n                    <div class=\"pinterest\">\n                        \n                        <i aria-hidden=\"true\" class=\"fab fa-pinterest-p\"><\/i>                        \n                                                                                            <\/div>\n                <\/li>\n                                            <li class=\"elementor-repeater-item-c378bcf\" data-social=\"twitter\">\n                    <div class=\"twitter\">\n                        \n                        <i aria-hidden=\"true\" class=\"icon icon-twitter\"><\/i>                        \n                                                                                            <\/div>\n                <\/li>\n                                            <li class=\"elementor-repeater-item-03421a0\" data-social=\"telegram\">\n                    <div class=\"telegram\">\n                        \n                        <i aria-hidden=\"true\" class=\"fab fa-telegram-plane\"><\/i>                        \n                                                                                            <\/div>\n                <\/li>\n                                            <li class=\"elementor-repeater-item-7cfd389\" data-social=\"linkedin\">\n                    <div class=\"linkedin\">\n                        \n                        <i aria-hidden=\"true\" class=\"icon icon-linkedin\"><\/i>                        \n                                                                                            <\/div>\n                <\/li>\n                                            <li class=\"elementor-repeater-item-89bbe63\" data-social=\"whatsapp\">\n                    <div class=\"whatsapp\">\n                        \n                        <i aria-hidden=\"true\" class=\"icon icon-whatsapp-1\"><\/i>                        \n                                                                                            <\/div>\n                <\/li>\n                                    <\/ul>\n        <\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5ed12d elementor-widget elementor-widget-text-editor\" data-id=\"e5ed12d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>Le saviez-vous ? L\u2019\u0153il humain, dot\u00e9 de pr\u00e8s de 137 millions de photor\u00e9cepteurs, est dot\u00e9 d\u2019une tr\u00e8s grande sensibilit\u00e9 \u00e0 la lumi\u00e8re.<\/b>\u00a0<\/p><p>Les yeux et le cerveau, ne repr\u00e9sentant que 2% du poids du corps, requi\u00e8rent 25% de l\u2019apport nutritionnel. Les yeux r\u00e9clament un tiers de l\u2019oxyg\u00e8ne absorb\u00e9 par le c\u0153ur. Ils n\u00e9cessitent dix \u00e0 vingt fois plus de vitamine C que les articulations li\u00e9es \u00e0 nos mouvements, et plus de zinc que n\u2019importe quel autre organe du corps.\u00a0<\/p><p><b>2 milliards d\u2019informations trait\u00e9es \u00e0 la seconde<\/b><\/p><p>Des trois milliards de messages transmis chaque seconde au cerveau, deux milliards sont envoy\u00e9s par les yeux. Ceux-l\u00e0 ressemblent \u00e0 de v\u00e9ritables extensions du cerveau imm\u00e9diatement reli\u00e9es \u00e0 lui :\u00a0<i>\u00ab\u00a0dans un f\u0153tus humain,\u00a0<\/i>remarque l\u2019\u00e9crivain Trinh Xuan Thuan,<i>\u00a0la r\u00e9tine fait initialement partie du cerveau\u00a0; c\u2019est seulement plus tard qu\u2019elle se dispose en avant de la bo\u00eete cr\u00e2nienne de l\u2019enfant et qu\u2019elle se diff\u00e9rencie en organe r\u00e9cepteur de la lumi\u00e8re (1) \u00bb<\/i>. L\u2019unit\u00e9 \u0153il-cerveau-r\u00e9alit\u00e9 se d\u00e9gage de plus en plus dans l\u2019optique actuelle.<\/p><p>On d\u00e9couvre en outre que les yeux font beaucoup plus que recevoir la lumi\u00e8re\u00a0: ils l\u2019absorbent, la boivent, la photographient\u00a0; ils r\u00e9fl\u00e9chissent l\u2019image de la personne dans son intimit\u00e9. Il s\u2019agit l\u00e0 d\u2019une v\u00e9ritable communion spirituelle et charnelle entre l\u2019\u0153il et le r\u00e9el.\u00a0<\/p><p><b>Un capteur ultrasensible<\/b><\/p><p>L\u2019organisme humain fonctionne comme un v\u00e9ritable radar vivant, dont le quart de l\u2019\u00e9nergie est consacr\u00e9 \u00e0 l\u2019alimentation de capteurs visuels de lumi\u00e8re.\u00a0<\/p><p>Les anciens penseurs Grecs avaient sans doute raison d\u2019accorder une importance cruciale au lien entre vision et repr\u00e9sentation objective\u00a0: l\u2019activit\u00e9 dense du regard humain ne manifeste pas de prime abord une occupation du sujet \u00e0 projeter des repr\u00e9sentations sur le monde, mais sa capacit\u00e9 \u00e0 conna\u00eetre intens\u00e9ment le monde physique tel qu\u2019il est, et, dans ce mouvement vers le monde, \u00e0 se conna\u00eetre lui-m\u00eame sur un autre plan, celui de la m\u00e9taphysique, connaissance de ce qui d\u00e9passe l\u2019objet physique.<\/p><p>(1)\u00a0<i>Les voies de la lumi\u00e8re\u00a0: physique et m\u00e9taphysique du clair-obscur<\/i>, Gallimard, 2008, p.795.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bf8010a elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no wpr-column-slider-no wpr-equal-height-no\" data-id=\"bf8010a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4c83f53\" data-id=\"4c83f53\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4d9f08e wpr-comment-reply-inline wpr-comment-reply-align-right elementor-widget elementor-widget-wpr-post-comments\" data-id=\"4d9f08e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wpr-post-comments.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"wpr-comments-wrap\" id=\"comments\">\t<div id=\"respond\" class=\"comment-respond\">\n\t\t<h3 id=\"wpr-reply-title\" class=\"wpr-comment-reply-title\">Laisser un commentaire <small><a rel=\"nofollow\" id=\"cancel-comment-reply-link\" href=\"\/index.php\/wp-json\/wp\/v2\/posts\/1533#respond\" style=\"display:none;\">Annuler la r\u00e9ponse<\/a><\/small><\/h3><form action=\"https:\/\/lumicon-productions.com\/wp-comments-post.php\" method=\"post\" id=\"wpr-comment-form\" class=\"wpr-comment-form wpr-cf-style-2\"><p class=\"comment-notes\"><span id=\"email-notes\">Votre adresse e-mail ne sera pas publi\u00e9e.<\/span> <span class=\"required-field-message\">Les champs obligatoires sont indiqu\u00e9s avec <span class=\"required\">*<\/span><\/span><\/p><div class=\"wpr-comment-form-text\"><label>Message<span>*<\/span><\/label><textarea name=\"comment\" placeholder=\"\" cols=\"45\" rows=\"8\" maxlength=\"65525\"><\/textarea><\/div><div class=\"wpr-comment-form-fields\"> <div class=\"wpr-comment-form-author\"><label>Name<span>*<\/span><\/label><input type=\"text\" name=\"author\" placeholder=\"\"\/><\/div>\n<div class=\"wpr-comment-form-email\"><label>Email<span>*<\/span><\/label><input type=\"text\" name=\"email\" placeholder=\"\"\/><\/div>\n<div class=\"wpr-comment-form-url\"><label>Website<\/label><input type=\"text\" name=\"url\" placeholder=\"\"\/><\/div><\/div>\n<p class=\"form-submit\"><input name=\"submit\" type=\"submit\" id=\"wpr-submit-comment\" class=\"wpr-submit-comment\" value=\"Soumettre\" \/> <input type='hidden' name='comment_post_ID' value='1533' id='comment_post_ID' \/>\n<input type='hidden' name='comment_parent' id='comment_parent' value='0' \/>\n<\/p><\/form>\t<\/div><!-- #respond -->\n\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Si l\u2019image anim\u00e9e v\u00e9hicule dans son sillage un cort\u00e8ge d\u2019illusions, elle nous renvoie \u00e0 nous-m\u00eames et au film de notre personnalit\u00e9. Qui sommes-nous vraiment ? Quelle lumi\u00e8re \u00e9mane de nous ? C\u2019est la question premi\u00e8re que se pose Lumicon dans chacun de ses projets.<\/p>\n","protected":false},"author":1,"featured_media":737,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_canvas","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[11],"tags":[],"class_list":["post-1533","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-optique"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/lumicon-productions.com\/wp-content\/uploads\/2022\/09\/photography-flower-green-sight-color-yellow-1066172-pxhere.com_.jpg?fit=1080%2C1080&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/posts\/1533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/comments?post=1533"}],"version-history":[{"count":10,"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/posts\/1533\/revisions"}],"predecessor-version":[{"id":1543,"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/posts\/1533\/revisions\/1543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/media\/737"}],"wp:attachment":[{"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/media?parent=1533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/categories?post=1533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lumicon-productions.com\/index.php\/wp-json\/wp\/v2\/tags?post=1533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}