{"id":373,"date":"2022-03-11T23:03:04","date_gmt":"2022-03-11T23:03:04","guid":{"rendered":"https:\/\/2022.robocupjunior.eu\/rcj\/?page_id=373"},"modified":"2022-06-24T14:06:28","modified_gmt":"2022-06-24T14:06:28","slug":"ofi-36-magnetismo-em-frasco","status":"publish","type":"page","link":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/oficinas\/magnetismo\/ofi-36-magnetismo-em-frasco\/","title":{"rendered":"Magnetismo em Frasco"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:80%\"><figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"426\" src=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_magnets0-1.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"object-fit:cover;\" srcset=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_magnets0-1.png 605w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_magnets0-1-300x211.png 300w\" sizes=\"auto, (max-width: 605px) 100vw, 605px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;flex-basis:20%\">\n<!-- START Kaya QR Code Generator --><div class=\"wpkqcg_qrcode_wrapper\"><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_3369d6e6824856a26_ecclevel\" value=\"L\" \/><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_3369d6e6824856a26_size\" value=\"\" \/><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_3369d6e6824856a26_color\" value=\"\" \/><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_3369d6e6824856a26_bgcolor\" value=\"\" \/><input type=\"hidden\" id=\"wpkqcg_qrcode_outputimg_3369d6e6824856a26_content\" value=\"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/373\" \/><img decoding=\"async\" src=\"\" id=\"wpkqcg_qrcode_outputimg_3369d6e6824856a26\" alt=\"QR Code\" class=\"wpkqcg_qrcode\" style=\"width: auto; height: auto; max-width: 100%;\" ><div style=\"clear: none;\"><\/div><\/div><!-- END Kaya QR Code Generator -->\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-post-title\">Magnetismo em Frasco<\/h2>\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Magnetismo em Frasco\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/HEZBIAg_kM0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>A direc\u00e7\u00e3o do campo magn\u00e9tico pode ser visualizada utilizando part\u00edculas de ferro suspensas num fluido e colocando um forte \u00edman na sua proximidade.<\/p>\n\n\n\n<p>O campo magn\u00e9tico gerado pelo \u00edman cria um campo de for\u00e7a com o qual as part\u00edculas de ferro se ir\u00e3o alinhar.<\/p>\n\n\n\n<p><strong>Componentes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u00f3leo mineral<\/li><li>p\u00f3 de ferro<\/li><li>garrafa plana<\/li><li>\u00edmanes fortes de v\u00e1rias formas<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Princ\u00edpio de funcionamento:<\/h2>\n\n\n\n<p>O campo magn\u00e9tico produzido por um \u00edman \u00e9 causado por momentos magn\u00e9ticos nos electr\u00f5es dos \u00e1tomos que comp\u00f5em o \u00edman.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"199\" src=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_Magnet-300x199.png\" alt=\"\" class=\"wp-image-367\" srcset=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_Magnet-300x199.png 300w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_Magnet-1024x679.png 1024w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_Magnet-768x509.png 768w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_Magnet.png 1383w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<p>As linhas de campo s\u00e3o linhas imagin\u00e1rias com tangentes que coincidem com a direc\u00e7\u00e3o do vector de indu\u00e7\u00e3o magn\u00e9tica em cada ponto do campo e s\u00e3o utilizadas para representar um campo magn\u00e9tico.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-medium is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_magnets2-300x292.png\" alt=\"\" class=\"wp-image-369\" width=\"297\" height=\"289\" srcset=\"https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_magnets2-300x292.png 300w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_magnets2-1024x998.png 1024w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_magnets2-768x749.png 768w, https:\/\/2022.robocupjunior.eu\/rcj\/wp-content\/uploads\/2022\/03\/bottle_magnets2.png 1037w\" sizes=\"auto, (max-width: 297px) 100vw, 297px\" \/><\/figure>\n\n\n\n<p>As linhas de campo n\u00e3o existem num campo real; isto \u00e9 apenas um gr\u00e1fico \u00fatil que emula algumas das caracter\u00edsticas do campo. As linhas de campo de um campo magn\u00e9tico s\u00e3o fechadas e cont\u00ednuas porque se trata de um campo vortex. Quando observa um campo magn\u00e9tico, ver\u00e1 que a densidade das linhas de campo \u00e9 maior onde o campo \u00e9 mais forte, e o vector de indu\u00e7\u00e3o magn\u00e9tica \u00e9 tamb\u00e9m maior.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Instru\u00e7\u00f5es:<\/h2>\n\n\n\n<ol class=\"wp-block-list\"><li>Encha uma garrafa com \u00f3leo mineral e adicione p\u00f3 de ferro.<\/li><li>Feche a garrafa e agite-a vigorosamente para dispersar uniformemente as part\u00edculas de ferro<\/li><li>Encoste um \u00edman ao recipiente e observe como as part\u00edculas formam linhas curvas e fechadas. <\/li><li>Utilizando m\u00faltiplos \u00edmanes e diferentes combina\u00e7\u00f5es pode criar uma variedade de formas e padr\u00f5es.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Links:<\/h2>\n\n\n\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=8KneGau0Rlw\">https:\/\/www.youtube.com\/watch?v=8KneGau0Rlw<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/leftbraincraftbrain.com\/steam-camp-how-to-make-a-magnetic-field-sensory-bottle\/\">https:\/\/leftbraincraftbrain.com\/steam-camp-how-to-make-a-magnetic-field-sensory-bottle\/<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.apexmagnets.com\/news-how-tos\/diy-magnetic-field-bottle\/\">https:\/\/www.apexmagnets.com\/news-how-tos\/diy-magnetic-field-bottle\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A direc\u00e7\u00e3o do campo magn\u00e9tico pode ser visualizada utilizando part\u00edculas de ferro suspensas num fluido e colocando um forte \u00edman na sua proximidade. O campo magn\u00e9tico gerado pelo \u00edman cria um campo de for\u00e7a com o qual as part\u00edculas de ferro se ir\u00e3o alinhar. Componentes: \u00f3leo mineral p\u00f3 de ferro garrafa plana \u00edmanes fortes de [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":372,"parent":235,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-373","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/comments?post=373"}],"version-history":[{"count":7,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/373\/revisions"}],"predecessor-version":[{"id":1016,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/373\/revisions\/1016"}],"up":[{"embeddable":true,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/pages\/235"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/media\/372"}],"wp:attachment":[{"href":"https:\/\/2022.robocupjunior.eu\/rcj\/index.php\/wp-json\/wp\/v2\/media?parent=373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}