{"id":6159,"date":"2016-01-12T08:15:00","date_gmt":"2016-01-12T08:15:00","guid":{"rendered":"https:\/\/wp.rinconeducativo.org\/?recursos=construimos-nuestro-electroiman"},"modified":"2025-01-09T13:11:38","modified_gmt":"2025-01-09T12:11:38","slug":"construimos-nuestro-electroiman","status":"publish","type":"re_recurso","link":"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/construimos-nuestro-electroiman\/","title":{"rendered":"\u00a1Construimos nuestro electroim\u00e1n!"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 es un electroim\u00e1n?<\/h2>\n\n\n\n<p>Un electroim\u00e1n es un tipo de im\u00e1n que consiste en una bobina y un n\u00facleo de hierro magn\u00e9tica. La diferencia principal con otro tipo de im\u00e1n es que se transforma en im\u00e1n permanente &nbsp;cuando el electroim\u00e1n se conecta a una corriente el\u00e9ctrica.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 materiales necesitamos para construir nuestro electroim\u00e1n?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Una pila est\u00e1tica<\/li>\n\n\n\n<li>Cable<\/li>\n\n\n\n<li>Un tornillo de hierro<\/li>\n\n\n\n<li>Cinta adhesiva<\/li>\n\n\n\n<li>Clips<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp2.rinconeducativo.org\/wp-content\/uploads\/2016\/01\/electroiman1.jpg\" alt=\"\" class=\"wp-image-6157\" width=\"282\" height=\"259\"\/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 proceso vamos a seguir?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>En primer lugar, cogeremos el tornillo y enrollaremos el cable alrededor. Al hacerlo, tendremos que dejar un trozo de cable libre y tambi\u00e9n 1 cent\u00edmetro desde el inicio del tornillo. Adem\u00e1s habr\u00e1 que tener cuidado a lah ora de enrollarlo para que cada vuelta de cable quede lo m\u00e1s tensa que sea posible, pero sin montar unas encima de otras.<\/li>\n\n\n\n<li>Despu\u00e9s, para que no se desenrolle sujetaremos los extremos del cable con cinta adhesiva.<\/li>\n\n\n\n<li>Finalmente, conectaremos los dos extremos del cable que hemos dejado libres en cada extremo del tornillo, con cada polo de la pila.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp2.rinconeducativo.org\/wp-content\/uploads\/2016\/01\/electroiman2.jpg\" alt=\"\" class=\"wp-image-6158\" width=\"327\" height=\"245\" srcset=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2016\/01\/electroiman2.jpg 802w, https:\/\/rinconeducativo.org\/wp-content\/uploads\/2016\/01\/electroiman2-500x375.jpg 500w, https:\/\/rinconeducativo.org\/wp-content\/uploads\/2016\/01\/electroiman2-768x576.jpg 768w\" sizes=\"auto, (max-width: 327px) 100vw, 327px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u00bfY ahora qu\u00e9 hacemos con nuestro electroim\u00e1n?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ahora que ya tenemos construido nuestro electroim\u00e1n, podemos empezar &nbsp;a probar su funcionamiento. Para ello acercaremos los clips a la punta del tornillo para ver c\u00f3mo son atra\u00eddos.&nbsp;<\/li>\n\n\n\n<li>Sin embargo, en el momento en que desconectemos uno de los cables de la pila e intentemos hacer lo mismo con los clips, comprobaremos que \u00e9stos se acercan al tornillo en un primer momento, pero poco despu\u00e9s no se acercan, ya que la fuerza magn\u00e9tica que pose\u00eda el electroim\u00e1n acaba desapareciendo si no recibe corriente el\u00e9ctrica.<\/li>\n\n\n\n<li>Llegados a este punto, podemos experimentar con la cantidad de peso que el electroim\u00e1n puede atraer, enrollar m\u00e1s o menos cable o sustituir la pila por una de mayor o menor voltaje.&nbsp;<\/li>\n\n\n\n<li>Debes tener en cuenta, que debido al efecto Joule, el cable se ir\u00e1 calentando, por lo que te recomendamos que vayas vigilando el estado del cable para desconectar la pila cuando la temperatura sea demasiado elevada.&nbsp;<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u00a1Construimos nuestro electroim\u00e1n!<\/p>\n","protected":false},"author":1088,"featured_media":6157,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"edad":[7029],"recursos_tipo":[7015],"recursos_tema":[7011,7099],"clasificacion_anterior":[],"class_list":["post-6159","re_recurso","type-re_recurso","status-publish","has-post-thumbnail","hentry","edad-de-6-a-12","recursos_tipo-actividades-practicas","recursos_tema-energia","recursos_tema-magnetismo"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00a1Construimos nuestro electroim\u00e1n! 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