{"id":3437,"date":"2014-11-04T23:56:04","date_gmt":"2014-11-05T04:56:04","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=3437"},"modified":"2014-11-06T23:58:40","modified_gmt":"2014-11-07T04:58:40","slug":"des-robots-petoncles-qui-avancent-comme-pac-man","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/des-robots-petoncles-qui-avancent-comme-pac-man\/","title":{"rendered":"Des robots-p\u00e9toncles qui avancent comme Pac-Man"},"content":{"rendered":"<div id=\"attachment_3421\" style=\"width: 560px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/11\/scallop.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-3421\" class=\"wp-image-3421\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/11\/scallop-1024x576.jpg\" alt=\"\u00c0 gauche, un sch\u00e9ma d\u2019un p\u00e9toncle qui avance en ouvrant et fermant sa coquille. \u00c0 droite, un dessin 3D d\u2019un microrobot en forme de p\u00e9toncle avec ses coquilles en turquoise et les aimants contr\u00f4lant l\u2019ouverture de celles-ci en rouge et bleu. (Image: Alejandro Posada, Institut Max Planck)\" width=\"550\" height=\"309\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/11\/scallop-1024x576.jpg 1024w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/11\/scallop-300x168.jpg 300w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/11\/scallop.jpg 1600w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/a><p id=\"caption-attachment-3421\" class=\"wp-caption-text\">\u00c0 gauche, un sch\u00e9ma d\u2019un p\u00e9toncle qui avance en ouvrant et fermant sa coquille. \u00c0 droite, un dessin 3D d\u2019un microrobot en forme de p\u00e9toncle avec ses coquilles en turquoise et les aimants contr\u00f4lant l\u2019ouverture de celles-ci en rouge et bleu. (Image: Alejandro Posada, Institut Max Planck)<\/p><\/div>\n<p>Des chercheurs ont construit un robot minuscule ressemblant \u00e0 un p\u00e9toncle capable de nager dans des fluides visqueux comme le sang et la salive en ouvrant et en fermant sa coquille. Le robot est compos\u00e9 de deux coquilles en polym\u00e8re de silicone mesurant \u00e0 peine 300 microm\u00e8tres. Les chercheurs contr\u00f4lent les mouvements du robot en faisant varier le champ magn\u00e9tique ce qui fait ouvrir et fermer les coquilles du robot gr\u00e2ce \u00e0 des petits aimants attach\u00e9s \u00e0 chaque coquille.<\/p>\n<p>Ces microrobots pourraient \u00eatre utiles pour administrer des m\u00e9dicaments et comme sondes diagnostiques.<\/p>\n<p>Vid\u00e9o disponible.<\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans <i>Nature Communications<\/i><em>\u00a0<\/em>le\u00a0<strong>4\u00a0<b>novembre <\/b>2014<\/strong>,\u00a0<a href=\"http:\/\/dx.doi.org\/10.1038\/ncomms6119\" target=\"_blank\"><span style=\"text-decoration: underline;\">cliquez ici<\/span><\/a>.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>Auteur \u00e0 contacter pour plus d\u2019information<\/strong><\/em><\/span><\/p>\n<h4><b><\/b>Peer Fischer, Institut Max-Planck, Allemagne<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs ont construit un robot minuscule ressemblant \u00e0 un p\u00e9toncle capable de nager dans des fluides visqueux comme le sang et la salive en ouvrant et en fermant sa coquille. Le robot est compos\u00e9 de deux coquilles en polym\u00e8re de silicone mesurant \u00e0 peine 300 microm\u00e8tres. Les chercheurs contr\u00f4lent les mouvements du robot en [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3421,"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":[694,695,1012],"class_list":["post-3437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-medecine","tag-sante","tag-technologie"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/11\/scallop.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-Tr","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/3437","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=3437"}],"version-history":[{"count":1,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/3437\/revisions"}],"predecessor-version":[{"id":3438,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/3437\/revisions\/3438"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/3421"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=3437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=3437"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=3437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}