{"id":2278,"date":"2014-07-09T17:35:24","date_gmt":"2014-07-09T22:35:24","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=2278"},"modified":"2014-07-09T17:35:24","modified_gmt":"2014-07-09T22:35:24","slug":"des-geckos-electrisants","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/des-geckos-electrisants\/","title":{"rendered":"Des geckos \u00e9lectrisants<img src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/01\/canada_flag_icon_small.gif\">"},"content":{"rendered":"<div id=\"attachment_2260\" style=\"width: 360px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/16.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2260\" class=\"size-full wp-image-2260\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/16.jpg\" alt=\"Les geckos ont des poils microscopiques au bout de leurs doigts ce qui leur permet de marcher la t\u00eate en bas sur presque toutes les surfaces . (Cr\u00e9dit: Hadi Izadi)\" width=\"350\" height=\"351\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/16.jpg 350w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/16-150x150.jpg 150w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/16-300x300.jpg 300w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/16-268x268.jpg 268w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/a><p id=\"caption-attachment-2260\" class=\"wp-caption-text\">Les geckos ont des poils microscopiques au bout de leurs doigts ce qui leur permet de marcher la t\u00eate en bas sur presque toutes les surfaces . (Cr\u00e9dit: Hadi Izadi)<\/p><\/div>\n<p><span style=\"color: #000000;\">Des chercheurs comprennent mieux comment les geckos sont capables de marcher sur toutes les surfaces, m\u00eame la t\u00eate en bas. <\/span><\/p>\n<p><span style=\"color: #000000;\">Les \u00e9tudes pr\u00e9c\u00e9dentes expliquaient l\u2019adh\u00e9sion des pattes du gecko gr\u00e2ce \u00e0 l\u2019action de poils microscopiques, appel\u00e9s s\u00e9ta, qui engendrent des interactions \u00e0 l\u2019\u00e9chelle mol\u00e9culaire (aussi appel\u00e9 forces de Van der Waals). Cette nouvelle \u00e9tude montre plut\u00f4t que les s\u00e9ta \u00e9changent des charges \u00e9lectriques avec la surface , ce qui cr\u00e9e une attraction \u00e9lectrostatique qui donne au gecko son adh\u00e9rence. <\/span><\/p>\n<p><span style=\"color: #000000;\">Cette d\u00e9couverte pourrait nous aider \u00e0 concevoir des meilleurs adh\u00e9sifs et de meilleurs pansements.<\/span><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans<em>\u00a0<em>Functional Ecology<\/em><span style=\"color: #000000;\">\u00a0<\/span><\/em>le\u00a0<strong>8\u00a0juillet\u00a0<\/strong><strong>2014<\/strong>.<\/p>\n<p><span style=\"text-decoration: underline;\"><span><em><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/em><\/span><\/span><\/p>\n<h4 dir=\"ltr\" style=\"color: #222222;\"><span style=\"color: #000000;\">Hadi Izadi, Universit\u00e9 de Waterloo, Ontario<\/span><\/h4>\n<h4 dir=\"ltr\" style=\"color: #222222;\"><span style=\"color: #000000;\">Alexander Penlidis, Universit\u00e9 de Waterloo, Ontario<\/span><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs comprennent mieux comment les geckos sont capables de marcher sur toutes les surfaces, m\u00eame la t\u00eate en bas. Les \u00e9tudes pr\u00e9c\u00e9dentes expliquaient l\u2019adh\u00e9sion des pattes du gecko gr\u00e2ce \u00e0 l\u2019action de poils microscopiques, appel\u00e9s s\u00e9ta, qui engendrent des interactions \u00e0 l\u2019\u00e9chelle mol\u00e9culaire (aussi appel\u00e9 forces de Van der Waals). Cette nouvelle \u00e9tude montre [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2260,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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":[531],"tags":[235,66,1263,919,910,846],"class_list":["post-2278","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-animaux","tag-biologie","tag-comportement-animal","tag-evolution-fr","tag-genetique","tag-ontario-fr"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/07\/16.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-AK","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=2278"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2278\/revisions"}],"predecessor-version":[{"id":2279,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/2278\/revisions\/2279"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/2260"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=2278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=2278"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=2278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}