{"id":24353,"date":"2020-09-07T16:56:19","date_gmt":"2020-09-07T19:56:19","guid":{"rendered":"https:\/\/www.ufrgs.br\/amlef\/?post_type=tnc_col_21662_item&#038;p=24353"},"modified":"2020-09-07T17:49:29","modified_gmt":"2020-09-07T20:49:29","slug":"inducao-eletromagnetica","status":"publish","type":"tnc_col_21662_item","link":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/","title":{"rendered":"Indu\u00e7\u00e3o eletromagn\u00e9tica"},"content":{"rendered":"<p>A indu\u00e7\u00e3o ele\u00adtro\u00admag\u00adn\u00e9\u00adtica foi des\u00adco\u00adberta por Michael Faraday em 1831, enquanto tentava gerar energia el\u00e9\u00adtrica a partir do mag\u00adne\u00adtismo. A pri\u00admeira obser\u00adva\u00ad\u00e7\u00e3o desse fen\u00f4\u00admeno ocorreu ao conec\u00adtar e des\u00adco\u00adnec\u00adtar uma bateria ligada a um fio enro\u00adlado em um n\u00facleo de ferro, o qual possu\u00eda outro fio enro\u00adlado, onde era indu\u00adzida uma cor\u00adrente mos\u00adtrada um um gal\u00advan\u00f4\u00adme\u00adtro. Outro expe\u00adri\u00admento feito por ele con\u00adsis\u00adtia em apro\u00adxi\u00admar e afastar um im\u00e3 de uma sole\u00adnoide, fazendo com que a cor\u00adrente sur\u00adgisse em um sentido, quando o im\u00e3 se apro\u00adxi\u00admava, e no sentido oposto, quando era afas\u00adtado. Isso ocorre porque uma dife\u00adren\u00e7a de poten\u00adcial \u00e9 pro\u00addu\u00adzida ao variar o fluxo mag\u00adn\u00e9\u00adtico (quan\u00adti\u00addade de linhas de campo que passam numa \u00e1rea) que atra\u00advessa a sole\u00adnoide. Essa vari\u00ada\u00ad\u00e7\u00e3o pode ser causada pelo movi\u00admento da bobina perto de um \u00edm\u00e3, ou ao con\u00adtr\u00e1\u00adrio. Para aumen\u00adtar a cor\u00adrente indu\u00adzida, pode-se aumen\u00adtar ou a velo\u00adci\u00addade do movi\u00admento, ou n\u00famero de espiras. Quanto mais espiras a bobina tiver, mais dif\u00edcil ser\u00e1 apro\u00adxi\u00admar o \u00edm\u00e3 (ou a bobina), ou seja, \u201ccustar\u00e1\u201d mais tra\u00adba\u00adlho, devido ao campo mag\u00adn\u00e9\u00adtico pro\u00addu\u00adzido pela pr\u00f3pria cor\u00adrente na bobina. As equa\u00ad\u00e7\u00f5es para a indu\u00e7\u00e3o ele\u00adtro\u00admag\u00adn\u00e9\u00adtica foram desen\u00advol\u00advi\u00addas posteriormente.<\/p>\n","protected":false},"featured_media":24468,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","class_list":["post-24353","tnc_col_21662_item","type-tnc_col_21662_item","status-publish","format-standard","has-post-thumbnail","hentry","tnc_tax_22435-efeito","tnc_tax_16178-camila-raupp-da-luz"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Indu\u00e7\u00e3o eletromagn\u00e9tica - Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o<\/title>\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.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Indu\u00e7\u00e3o eletromagn\u00e9tica - Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"A indu\u00e7\u00e3o ele\u00adtro\u00admag\u00adn\u00e9\u00adtica foi des\u00adco\u00adberta por Michael Faraday em 1831, enquanto tentava gerar energia el\u00e9\u00adtrica a partir do mag\u00adne\u00adtismo. A pri\u00admeira obser\u00adva\u00ad\u00e7\u00e3o desse fen\u00f4\u00admeno ocorreu ao conec\u00adtar e des\u00adco\u00adnec\u00adtar uma bateria ligada a um fio enro\u00adlado em um n\u00facleo de ferro, o qual possu\u00eda outro fio enro\u00adlado, onde era indu\u00adzida uma cor\u00adrente mos\u00adtrada um um [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/\" \/>\n<meta property=\"og:site_name\" content=\"Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/AMLEF.IF.UFRGS\" \/>\n<meta property=\"article:modified_time\" content=\"2020-09-07T20:49:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2020\/09\/800px-Faraday_emf_experiment.svg_.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/\",\"url\":\"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/\",\"name\":\"Indu\u00e7\u00e3o eletromagn\u00e9tica - Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o\",\"isPartOf\":{\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2020\/09\/800px-Faraday_emf_experiment.svg_.png\",\"datePublished\":\"2020-09-07T19:56:19+00:00\",\"dateModified\":\"2020-09-07T20:49:29+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#primaryimage\",\"url\":\"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2020\/09\/800px-Faraday_emf_experiment.svg_.png\",\"contentUrl\":\"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2020\/09\/800px-Faraday_emf_experiment.svg_.png\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\/\/www.ufrgs.br\/amlef\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Gloss\u00e1rio\",\"item\":\"https:\/\/www.ufrgs.br\/amlef\/glossario\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Indu\u00e7\u00e3o eletromagn\u00e9tica\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/#website\",\"url\":\"https:\/\/www.ufrgs.br\/amlef\/\",\"name\":\"Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o\",\"description\":\"Acervo Museol\u00f3gico dos Laborat\u00f3rios de Ensino de F\u00edsica\",\"publisher\":{\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.ufrgs.br\/amlef\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/#organization\",\"name\":\"Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o\",\"url\":\"https:\/\/www.ufrgs.br\/amlef\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2021\/07\/LOGO_CABECALHO.jpg\",\"contentUrl\":\"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2021\/07\/LOGO_CABECALHO.jpg\",\"width\":2065,\"height\":354,\"caption\":\"Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o\"},\"image\":{\"@id\":\"https:\/\/www.ufrgs.br\/amlef\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/AMLEF.IF.UFRGS\",\"https:\/\/www.instagram.com\/amlef.ufrgs\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Indu\u00e7\u00e3o eletromagn\u00e9tica - Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/","og_locale":"pt_BR","og_type":"article","og_title":"Indu\u00e7\u00e3o eletromagn\u00e9tica - Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o","og_description":"A indu\u00e7\u00e3o ele\u00adtro\u00admag\u00adn\u00e9\u00adtica foi des\u00adco\u00adberta por Michael Faraday em 1831, enquanto tentava gerar energia el\u00e9\u00adtrica a partir do mag\u00adne\u00adtismo. A pri\u00admeira obser\u00adva\u00ad\u00e7\u00e3o desse fen\u00f4\u00admeno ocorreu ao conec\u00adtar e des\u00adco\u00adnec\u00adtar uma bateria ligada a um fio enro\u00adlado em um n\u00facleo de ferro, o qual possu\u00eda outro fio enro\u00adlado, onde era indu\u00adzida uma cor\u00adrente mos\u00adtrada um um [&hellip;]","og_url":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/","og_site_name":"Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o","article_publisher":"https:\/\/www.facebook.com\/AMLEF.IF.UFRGS","article_modified_time":"2020-09-07T20:49:29+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2020\/09\/800px-Faraday_emf_experiment.svg_.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. tempo de leitura":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/","url":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/","name":"Indu\u00e7\u00e3o eletromagn\u00e9tica - Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o","isPartOf":{"@id":"https:\/\/www.ufrgs.br\/amlef\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#primaryimage"},"image":{"@id":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#primaryimage"},"thumbnailUrl":"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2020\/09\/800px-Faraday_emf_experiment.svg_.png","datePublished":"2020-09-07T19:56:19+00:00","dateModified":"2020-09-07T20:49:29+00:00","breadcrumb":{"@id":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#primaryimage","url":"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2020\/09\/800px-Faraday_emf_experiment.svg_.png","contentUrl":"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2020\/09\/800px-Faraday_emf_experiment.svg_.png","width":800,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/www.ufrgs.br\/amlef\/glossario\/inducao-eletromagnetica\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"In\u00edcio","item":"https:\/\/www.ufrgs.br\/amlef\/"},{"@type":"ListItem","position":2,"name":"Gloss\u00e1rio","item":"https:\/\/www.ufrgs.br\/amlef\/glossario\/"},{"@type":"ListItem","position":3,"name":"Indu\u00e7\u00e3o eletromagn\u00e9tica"}]},{"@type":"WebSite","@id":"https:\/\/www.ufrgs.br\/amlef\/#website","url":"https:\/\/www.ufrgs.br\/amlef\/","name":"Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o","description":"Acervo Museol\u00f3gico dos Laborat\u00f3rios de Ensino de F\u00edsica","publisher":{"@id":"https:\/\/www.ufrgs.br\/amlef\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.ufrgs.br\/amlef\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/www.ufrgs.br\/amlef\/#organization","name":"Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o","url":"https:\/\/www.ufrgs.br\/amlef\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/www.ufrgs.br\/amlef\/#\/schema\/logo\/image\/","url":"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2021\/07\/LOGO_CABECALHO.jpg","contentUrl":"https:\/\/www.ufrgs.br\/amlef\/wp-content\/uploads\/2021\/07\/LOGO_CABECALHO.jpg","width":2065,"height":354,"caption":"Museu dos Laborat\u00f3rios de Ensino de F\u00edsica - Em Transi\u00e7\u00e3o"},"image":{"@id":"https:\/\/www.ufrgs.br\/amlef\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/AMLEF.IF.UFRGS","https:\/\/www.instagram.com\/amlef.ufrgs\/"]}]}},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.ufrgs.br\/amlef\/wp-json\/wp\/v2\/tnc_col_21662_item\/24353","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ufrgs.br\/amlef\/wp-json\/wp\/v2\/tnc_col_21662_item"}],"about":[{"href":"https:\/\/www.ufrgs.br\/amlef\/wp-json\/wp\/v2\/types\/tnc_col_21662_item"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/amlef\/wp-json\/wp\/v2\/comments?post=24353"}],"version-history":[{"count":1,"href":"https:\/\/www.ufrgs.br\/amlef\/wp-json\/wp\/v2\/tnc_col_21662_item\/24353\/revisions"}],"predecessor-version":[{"id":24469,"href":"https:\/\/www.ufrgs.br\/amlef\/wp-json\/wp\/v2\/tnc_col_21662_item\/24353\/revisions\/24469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/amlef\/wp-json\/wp\/v2\/media\/24468"}],"wp:attachment":[{"href":"https:\/\/www.ufrgs.br\/amlef\/wp-json\/wp\/v2\/media?parent=24353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}