{"id":2504,"date":"2022-02-06T14:07:09","date_gmt":"2022-02-06T14:07:09","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/electrostatique\/"},"modified":"2023-06-26T09:22:14","modified_gmt":"2023-06-26T09:22:14","slug":"electrostatique","status":"publish","type":"page","link":"https:\/\/www.electricity-magnetism.org\/fr\/electrostatique\/","title":{"rendered":"\u00c9lectrostatique"},"content":{"rendered":"<div class=\"gb-container gb-container-fdbd6300\"><div class=\"gb-inside-container\">\n<div class=\"gb-grid-wrapper gb-grid-wrapper-126af6dc\">\n<div class=\"gb-grid-column gb-grid-column-c1544595\"><div class=\"gb-container gb-container-c1544595\"><div class=\"gb-inside-container\">\n\n<h2 class=\"gb-headline gb-headline-b526b385\"><span class=\"gb-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 80 42\" data-name=\"subtract\"><path d=\"M0 20.06h80v1.87H0z\"><\/path><\/svg><\/span><span class=\"gb-headline-text\">R\u00e9sum\u00e9 de 30 secondes<\/span><\/h2>\n\n\n\n<h2 class=\"gb-headline gb-headline-a14ed650 gb-headline-text\">\u00c9lectrostatique<\/h2>\n\n\n\n<p>L&rsquo;\u00e9lectrostatique est une partie de la physique qui \u00e9tudie les ph\u00e9nom\u00e8nes \u00e9lectriques li\u00e9s \u00e0 l&rsquo;interaction stable (ind\u00e9pendante du temps) de particules et de corps charg\u00e9s \u00e9lectriquement. <\/p>\n\n\n\n<p>La loi fondamentale de l&rsquo;\u00e9lectrostatique est la loi de Coulomb (la premi\u00e8re loi de l&rsquo;\u00e9lectrostatique), \u00e0 partir de laquelle d&rsquo;autres lois et th\u00e9or\u00e8mes de l&rsquo;\u00e9lectrostatique peuvent \u00eatre d\u00e9riv\u00e9s. <\/p>\n\n\n\n<p>De nombreuses applications pratiques de l&rsquo;\u00e9lectrostatique existent, notamment <strong>les photocopieurs, les imprimantes laser, les imprimantes \u00e0 jet d&rsquo;encre et les filtres \u00e0 air \u00e9lectrostatiques<\/strong> .<\/p>\n\n<\/div><\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-b910f0a6\"><div class=\"gb-container gb-container-b910f0a6\"><div class=\"gb-inside-container\"><\/div><\/div><\/div>\n<\/div>\n<\/div><div class=\"gb-shapes\"><div class=\"gb-shape gb-shape-1\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1200 194.3\" preserveAspectRatio=\"none\"><path d=\"M1200 133.3l-50 8.9c-50 8.6-150 26.9-250 31.1-100 4.2-200-4.2-300-26.7S400 89.2 300 62.2C200 35.8 100 17.5 50 8.9L0 0v194.3h1200v-61z\"\/><\/svg><\/div><\/div><\/div><div class=\"gb-container gb-container-e855c629\"><div class=\"gb-inside-container\">\n\n<h2 class=\"gb-headline gb-headline-b516fbb3 gb-headline-text\">\u00c0 propos de l&rsquo;\u00e9lectrostatique<\/h2>\n\n<\/div><\/div><div class=\"gb-container gb-container-698e12e6\"><div class=\"gb-inside-container\">\n\n<p><\/p>\n\n\n\n<p>L&rsquo;\u00e9lectrostatique est une partie de la physique qui \u00e9tudie les ph\u00e9nom\u00e8nes \u00e9lectriques li\u00e9s \u00e0 l&rsquo;interaction stable (ind\u00e9pendante du temps) de particules et de corps charg\u00e9s \u00e9lectriquement. Dans un sens plus large, l&rsquo;\u00e9lectrostatique comprend \u00e9galement les ph\u00e9nom\u00e8nes d&rsquo;\u00e9lectrification des corps et les manifestations (m\u00eame non statiques) de l&rsquo;\u00e9lectricit\u00e9 dite statique.<\/p>\n\n\n\n<p>Le concept de base de l&rsquo;\u00e9lectrostatique est un champ \u00e9lectrique statique, qui peut \u00eatre d\u00e9crit par un champ vectoriel d&rsquo;intensit\u00e9 de champ \u00e9lectrique ou par un potentiel scalaire. Les m\u00e9thodes math\u00e9matiques de l&rsquo;\u00e9lectrostatique permettent de calculer les distributions du champ \u00e9lectrique et du potentiel \u00e9lectrique \u00e0 partir d&rsquo;une configuration connue de charges, de conducteurs et d&rsquo;isolants.<\/p>\n\n\n\n<p>La loi fondamentale de l&rsquo;\u00e9lectrostatique est la loi de Coulomb (la deuxi\u00e8me loi de l&rsquo;\u00e9lectrostatique), \u00e0 partir de laquelle d&rsquo;autres lois et th\u00e9or\u00e8mes de l&rsquo;\u00e9lectrostatique peuvent \u00eatre d\u00e9riv\u00e9s.<\/p>\n\n<\/div><\/div>\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;\u00e9lectrostatique est une partie de la physique qui \u00e9tudie les ph\u00e9nom\u00e8nes \u00e9lectriques li\u00e9s \u00e0 l&rsquo;interaction stable (ind\u00e9pendante du temps) de particules et de corps charg\u00e9s \u00e9lectriquement. Dans un sens plus &#8230; <a title=\"\u00c9lectrostatique\" class=\"read-more\" href=\"https:\/\/www.electricity-magnetism.org\/fr\/electrostatique\/\" aria-label=\"Plus sur \u00c9lectrostatique\">Lire plus<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_generate-full-width-content":"","footnotes":""},"class_list":["post-2504","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c9lectrostatique | Principes fondamentaux, lois cl\u00e9s et application<\/title>\n<meta name=\"description\" content=\"L&#039;\u00e9lectrostatique est une partie de la physique qui \u00e9tudie les ph\u00e9nom\u00e8nes \u00e9lectriques li\u00e9s \u00e0 l&#039;interaction stable (ind\u00e9pendante du temps) de particules et de corps charg\u00e9s \u00e9lectriquement.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/fr\/electrostatique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c9lectrostatique | Principes fondamentaux, lois cl\u00e9s et application\" \/>\n<meta property=\"og:description\" content=\"L&#039;\u00e9lectrostatique est une partie de la physique qui \u00e9tudie les ph\u00e9nom\u00e8nes \u00e9lectriques li\u00e9s \u00e0 l&#039;interaction stable (ind\u00e9pendante du temps) de particules et de corps charg\u00e9s \u00e9lectriquement.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electricity-magnetism.org\/fr\/electrostatique\/\" \/>\n<meta property=\"og:site_name\" content=\"Electricity - 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