{"id":3071,"date":"2024-11-18T16:06:08","date_gmt":"2024-11-18T15:06:08","guid":{"rendered":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/?p=3071"},"modified":"2026-02-27T00:12:55","modified_gmt":"2026-02-26T23:12:55","slug":"taller-experimentacio-5-electroimant","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/portada\/taller-experimentacio-5-electroimant\/","title":{"rendered":"Taller experimentaci\u00f3 5: Electroimant"},"content":{"rendered":"<p data-pm-slice=\"1 1 []\"><strong>Com construir un electroimant a l\u2019escola.<\/strong><\/p>\n<p><strong>Materials :<\/strong><\/p>\n<ul data-spread=\"false\">\n<li>Un cargol.<\/li>\n<li>Fil de coure fi<\/li>\n<li>Tisores<\/li>\n<li>Una pila\u00a0 (1,5V)<\/li>\n<\/ul>\n<p><strong>Instruccions pas a pas:<\/strong><\/p>\n<ol start=\"1\" data-spread=\"true\">\n<li><strong>Preparaci\u00f3 del fil de coure<\/strong>\n<ul data-spread=\"false\">\n<li>Emboliquem el fil de coure de forma uniforme al voltant del cargol.<\/li>\n<li>Assegurem-nos de deixar aproximadament 20 cm de fil lliure a cada extrem per facilitar les connexions amb la pila.<\/li>\n<li>Pelem les puntes dels extrems del fil de coure.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Connexi\u00f3 amb la pila<\/strong>\n<ul data-spread=\"false\">\n<li>Agafem els extrems del fil de coure i els connectem als pols de la pila.<\/li>\n<li>Un extrem s\u2019ha de connectar al pol positiu (+) i l\u2019altre al pol negatiu (-).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Comprovaci\u00f3 de l\u2019electroimant<\/strong>\n<ul data-spread=\"false\">\n<li>Un cop tancat el circuit (quan els dos extrems del fil fan contacte amb els pols de la pila), l\u2019electroimant estar\u00e0 actiu.<\/li>\n<li>Per comprovar que funciona, apropem algunes peces petites de ferro (com clips, agulles o cargols) al muntatge.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>Explicaci\u00f3 cient\u00edfica<\/strong><\/p>\n<p>Un imant \u00e9s un cos que genera un camp magn\u00e8tic de forma constant. Hi ha dos tipus d\u2019imants: naturals i artificials. Un <strong>electroimant<\/strong> \u00e9s un tipus d\u2019imant artificial on el camp magn\u00e8tic es genera mitjan\u00e7ant el corrent el\u00e8ctric.<\/p>\n<p>Va ser molt divertit!!!<\/p>\n<p>Us deixem algunes fotos:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3072 size-full alignleft\" src=\"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/12\/IMG_3694-COLLAGE-e1772147439508.jpg\" alt=\"\" width=\"413\" height=\"337\" srcset=\"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/12\/IMG_3694-COLLAGE-e1772147439508.jpg 413w, https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/12\/IMG_3694-COLLAGE-e1772147439508-300x245.jpg 300w\" sizes=\"auto, (max-width: 413px) 100vw, 413px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3878  alignleft\" src=\"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/11\/admin-ajax-3-e1772147536281.jpg\" alt=\"\" width=\"359\" height=\"358\" srcset=\"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/11\/admin-ajax-3-e1772147536281.jpg 303w, https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/11\/admin-ajax-3-e1772147536281-300x300.jpg 300w, https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-content\/uploads\/usu1542\/2024\/11\/admin-ajax-3-e1772147536281-150x150.jpg 150w\" sizes=\"auto, (max-width: 359px) 100vw, 359px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Com construir un electroimant a l\u2019escola. Materials : Un cargol. Fil de coure fi Tisores Una pila\u00a0 (1,5V) Instruccions pas a pas: Preparaci\u00f3 del fil de coure Emboliquem el fil de coure de forma uniforme al voltant del cargol. Assegurem-nos de deixar aproximadament 20 cm de fil lliure a cada extrem per facilitar les connexions [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":3073,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[70,164,4,163],"tags":[177],"class_list":["post-3071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-experimentacio","category-experimentacio-tallers","category-portada","category-primaria-2","tag-experiments24-25"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/posts\/3071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/comments?post=3071"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/posts\/3071\/revisions"}],"predecessor-version":[{"id":3879,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/posts\/3071\/revisions\/3879"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/media\/3073"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/media?parent=3071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/categories?post=3071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/escoladelpoblenoudeldelta\/wp-json\/wp\/v2\/tags?post=3071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}