{"id":67811,"date":"2026-09-25T04:35:02","date_gmt":"2026-09-24T19:35:02","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=67811"},"modified":"2026-09-25T04:35:02","modified_gmt":"2026-09-24T19:35:02","slug":"un-iman-baila-dentro-de-un-vaso-de-papel-descubre-como-funciona-un-altavoz-con-un-cable-casero","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=67811&lang=es","title":{"rendered":"\u00a1Un im\u00e1n baila dentro de un vaso de papel! Descubre c\u00f3mo funciona un altavoz con un cable casero"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><b>Soy Ken Kuwako, tu entrenador de ciencia. Cada d\u00eda es un experimento.<\/b><\/span><\/p>\n<p>\u00abUn campo magn\u00e9tico invisible puede hacer que el sonido llegue hasta nosotros\u00bb.<\/p>\n<p>\u00bfAlguna vez has experimentado algo as\u00ed, como si fuera magia? Hace un tiempo, durante una visita al museo de ciencia \u00ab\u3064\u304f\u3070\u30a8\u30ad\u30b9\u30dd\u30bb\u30f3\u30bf\u30fc\u00bb, me encontr\u00e9 con una exhibici\u00f3n que hac\u00eda imposible pasar de largo. Era un curioso altavoz fabricado con una bobina.<\/p>\n<p>Cuando colocabas el altavoz, que ten\u00eda una bobina incorporada, dentro del campo magn\u00e9tico invisible que se extend\u00eda desde la base, pod\u00edas escuchar un sonido gracias a la inducci\u00f3n electromagn\u00e9tica.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33095 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/5600421834321bf981edbd275a073b05.jpg\" alt=\"\" width=\"338\" height=\"428\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/5600421834321bf981edbd275a073b05.jpg 804w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/5600421834321bf981edbd275a073b05-237x300.jpg 237w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/5600421834321bf981edbd275a073b05-768x972.jpg 768w\" sizes=\"auto, (max-width: 338px) 100vw, 338px\" \/><\/p>\n<p>Si lo alejabas, el sonido se volv\u00eda muy d\u00e9bil; si lo acercabas un poco, de repente aumentaba much\u00edsimo. Era como si el campo magn\u00e9tico atravesara el espacio y generara corriente el\u00e9ctrica directamente. Aunque podemos entenderlo mediante la teor\u00eda, verlo con nuestros propios ojos y experimentarlo en persona provoca inevitablemente un \u00ab\u00a1Guau!\u00bb. \u00a1Es realmente fascinante!<\/p>\n<p>Esta vez vamos a ver c\u00f3mo reproducir en casa esta especie de \u00abelectricidad que salta por el espacio\u00bb. El protagonista es un curioso cable que puedes fabricar t\u00fa mismo utilizando materiales de una tienda de 100 yenes y un poco de ingenio: el <b>cable PASCAL<\/b>.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"f94nzfQ7qH\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=23529\">1\u672c\u306710\u672c\u5206!?\u300c30\u30a2\u30f3\u30da\u30a2\u7d1a\u300d\u306e\u78c1\u5834\u3092\u4f53\u9a13\u3067\u304d\u308b\u30d1\u30b9\u30ab\u30eb\u96fb\u7dda\uff08S-cable\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c1\u672c\u306710\u672c\u5206!?\u300c30\u30a2\u30f3\u30da\u30a2\u7d1a\u300d\u306e\u78c1\u5834\u3092\u4f53\u9a13\u3067\u304d\u308b\u30d1\u30b9\u30ab\u30eb\u96fb\u7dda\uff08S-cable\uff09\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=23529&amp;embed=true#?secret=W0hJQws3ml#?secret=f94nzfQ7qH\" data-secret=\"f94nzfQ7qH\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Se trata de un dispositivo experimental fabricado a partir de un cable formado por varios conductores agrupados, como un cable de 10 hilos. Para construirlo hace falta soldar, pero una vez terminado, puedes conseguir resultados sorprendentes con un coste realmente bajo.<\/p>\n<h3>Receta para un experimento cient\u00edfico<\/h3>\n<p><b>Materiales:<\/b><\/p>\n<p>Cable PASCAL (hecho en casa)\u3000vaso de papel\u3000im\u00e1n de neodimio (uno peque\u00f1o pero potente)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-23757 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/874a3d3b9873d773448e0d0a5118b6fc.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-01-14 0.02.02\" width=\"210\" height=\"267\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/874a3d3b9873d773448e0d0a5118b6fc.jpg 352w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/874a3d3b9873d773448e0d0a5118b6fc-236x300.jpg 236w\" sizes=\"auto, (max-width: 210px) 100vw, 210px\" \/><\/p>\n<p><b>Procedimiento:<\/b><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Conecta el cable PASCAL a una fuente de alimentaci\u00f3n de corriente alterna.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Enrolla el cable formando una bobina aproximadamente del mismo tama\u00f1o que la base del vaso de papel.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li>Coloca el im\u00e1n de neodimio dentro del vaso de papel.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-23755 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/5c561edb587d092a54ca2722cd455f07.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-01-14 0.02.22\" width=\"233\" height=\"232\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/5c561edb587d092a54ca2722cd455f07.jpg 468w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/5c561edb587d092a54ca2722cd455f07-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/5c561edb587d092a54ca2722cd455f07-300x300.jpg 300w\" sizes=\"auto, (max-width: 233px) 100vw, 233px\" \/><\/p>\n<p>Una vez preparado todo, conecta la corriente alterna y observa atentamente qu\u00e9 ocurre dentro del vaso de papel.<\/p>\n<h3>Resultado del experimento: un im\u00e1n que baila y un \u00absonido\u00bb que podemos escuchar<\/h3>\n<p>Grab\u00e9 en v\u00eddeo el experimento. Antes de reproducirlo, aseg\u00farate de <b>subir un poco el volumen<\/b>.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u96fb\u6c17\u306e\u300c\u97f3\u300d\u3092\u805e\u3044\u3066\u307f\u3088\u3046\uff01\u7d19\u30b3\u30c3\u30d7\u3068\u78c1\u77f3\u3067\u308f\u304b\u308b\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u4ed5\u7d44\u307f\uff08\u30d1\u30b9\u30ab\u30eb\u96fb\u7dda\u00d7\u30b9\u30d4\u30fc\u30ab\u30fc\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/_8tRjTwLzuU?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><\/p>\n<p>\u00bfNo es fascinante? En cuanto enciendes el interruptor, <b>el im\u00e1n comienza a bailar dentro del vaso<\/b>, como si de repente hubiera cobrado vida propia.<\/p>\n<h3>El misterio del \u00ab\u00bfpor qu\u00e9?\u00bb: \u00bfpor qu\u00e9 baila el im\u00e1n?<\/h3>\n<p>\u00bfPor qu\u00e9 un im\u00e1n que estaba completamente quieto empieza de repente a moverse como loco? El secreto est\u00e1 en la combinaci\u00f3n de la \u00abcorriente alterna\u00bb y el \u00abelectroim\u00e1n\u00bb.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23754 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/729850cf65f106620da55e45ae23384b.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-01-14 0.01.49\" width=\"444\" height=\"513\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/729850cf65f106620da55e45ae23384b.jpg 444w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/729850cf65f106620da55e45ae23384b-260x300.jpg 260w\" sizes=\"auto, (max-width: 444px) 100vw, 444px\" \/><\/p>\n<p style=\"text-align: center;\">El im\u00e1n vibra continuamente debido al campo magn\u00e9tico generado por la corriente el\u00e9ctrica.<\/p>\n<p>La electricidad que obtenemos normalmente de los enchufes es \u00abcorriente alterna\u00bb. A diferencia de la \u00abcorriente continua\u00bb de una pila, en la corriente alterna la direcci\u00f3n de la corriente cambia constantemente de un lado a otro. En Jap\u00f3n, esta variaci\u00f3n tiene una frecuencia de <b>50 veces por segundo en el este y 60 veces por segundo en el oeste<\/b>. \u00a1Es tan r\u00e1pida que pr\u00e1cticamente no podemos percibirla!<\/p>\n<p>Cuando la corriente el\u00e9ctrica pasa por el cable PASCAL enrollado en forma de bobina, esa bobina se convierte en un \u00abelectroim\u00e1n\u00bb. Entonces, \u00bfqu\u00e9 ocurre cuando hacemos pasar corriente alterna?<\/p>\n<p>\u00a1Exactamente! Los polos N y S del electroim\u00e1n se intercambian r\u00e1pidamente varias decenas de veces por segundo.<\/p>\n<p>Si colocamos un im\u00e1n de neodimio sobre este electroim\u00e1n, cuyos polos cambian continuamente a una velocidad vertiginosa, el im\u00e1n recibe una sucesi\u00f3n rapid\u00edsima de fuerzas de \u00abatracci\u00f3n\u00bb y \u00abrepulsi\u00f3n\u00bb. Como resultado, el im\u00e1n comienza a <b>vibrar<\/b> intensamente una y otra vez, de modo que parece que est\u00e1 bailando.<\/p>\n<h3>El \u00ablatido\u00bb de la corriente alterna y el principio de un altavoz<\/h3>\n<p>Si fijamos firmemente este im\u00e1n vibrante a la base del vaso de papel con cinta adhesiva de pl\u00e1stico u otro material, y acercamos el o\u00eddo al vaso, podremos escuchar el resultado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-23756 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/327e80c01120490b506ace93f2ca815d.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-01-14 0.01.37\" width=\"371\" height=\"363\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/327e80c01120490b506ace93f2ca815d.jpg 591w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/327e80c01120490b506ace93f2ca815d-300x293.jpg 300w\" sizes=\"auto, (max-width: 371px) 100vw, 371px\" \/><\/p>\n<p style=\"text-align: center;\">\u00bfHas o\u00eddo ese sonido grave, como un \u00abbzzzz\u00bb?<\/p>\n<p>Este sonido se produce porque las peque\u00f1as vibraciones del im\u00e1n hacen vibrar la base del vaso de papel y, a su vez, hacen vibrar el aire que lo rodea. Es, literalmente, <b>el latido de la corriente alterna<\/b>.<\/p>\n<p>Por cierto, el tono de un sonido depende de cu\u00e1ntas veces vibra algo por segundo. Las 50 vibraciones por segundo del este de Jap\u00f3n y las 60 del oeste de Jap\u00f3n, convertidas en sonido, corresponden aproximadamente a la diferencia entre un Do y un Mi bemol. Por eso, en el oeste de Jap\u00f3n se deber\u00eda escuchar un sonido ligeramente m\u00e1s agudo. Si alguna vez tienes la oportunidad de realizar este experimento en ambas regiones, \u00a1ser\u00eda muy interesante comparar los sonidos!<\/p>\n<p>Y, de hecho, \u00a1este mismo mecanismo es precisamente <b>el principio de funcionamiento de un altavoz<\/b>!<\/p>\n<p>La m\u00fasica que escuchamos normalmente no es m\u00e1s que una \u00abse\u00f1al el\u00e9ctrica que cambia de forma compleja (corriente alterna)\u00bb. Estas se\u00f1ales atraviesan una bobina situada dentro del altavoz y, mediante la interacci\u00f3n entre la bobina y el im\u00e1n, hacen vibrar el diafragma. Finalmente, esas vibraciones llegan a nuestros o\u00eddos en forma de \u00absonido\u00bb.<\/p>\n<p>La exhibici\u00f3n del \u3064\u304f\u3070\u30a8\u30ad\u30b9\u30dd\u30bb\u30f3\u30bf\u30fc que mencion\u00e9 al principio utiliza, en realidad, este proceso al rev\u00e9s. Es decir, hace que una bobina se mueva dentro de un campo magn\u00e9tico para generar corriente mediante inducci\u00f3n electromagn\u00e9tica y despu\u00e9s convierte esa \u00abinducci\u00f3n electromagn\u00e9tica\u00bb en un sonido que podemos escuchar con nuestros propios o\u00eddos.<\/p>\n<p>Un vaso de papel, un im\u00e1n y un cable que hemos fabricado nosotros mismos. Con materiales tan sencillos podemos hacer que el principio de funcionamiento de uno de los s\u00edmbolos de la tecnolog\u00eda moderna, el altavoz, se vuelva algo concreto y f\u00e1cil de comprender. \u00a1Eso es precisamente lo fascinante de la ciencia!<\/p>\n<p>Con un poco de tiempo y un poco de curiosidad, cualquiera puede escuchar el \u00absonido\u00bb de la corriente el\u00e9ctrica. \u00bfPor qu\u00e9 no lo pruebas en casa y experimentas por ti mismo este \u00ablatido de la corriente alterna\u00bb?<\/p>\n<h3>Informaci\u00f3n de contacto y colaboraciones<\/h3>\n<p>\u00a1Hagamos que la magia y la diversi\u00f3n de la ciencia est\u00e9n un poco m\u00e1s cerca de nosotros! Aqu\u00ed encontrar\u00e1s numerosos experimentos cient\u00edficos que puedes realizar en casa, adem\u00e1s de peque\u00f1os trucos y consejos para llevarlos a cabo. \u00a1No dudes en echarles un vistazo!<\/p>\n<p>\u30fbEl contenido de \u00ab\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u00bb tambi\u00e9n se ha publicado en forma de libro. Puedes consultar los detalles <a href=\"https:\/\/amzn.to\/42PMCEL\">aqu\u00ed<\/a>.<\/p>\n<p>\u30fbPara obtener m\u00e1s informaci\u00f3n sobre Ken Kuwako, responsable de este sitio web, puedes consultar <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">aqu\u00ed<\/a>.<\/p>\n<h3>\uff19\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=23985\">\u7d19\u30b3\u30c3\u30d7\u3000\u30b8\u30e3\u30a4\u30ed\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone wp-image-67257\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-07-15.02.37.jpeg\" alt=\"\" width=\"229\" height=\"226\" \/><\/p>\r\n\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>\uff19\u670825\u65e5\uff08\u91d1\uff0921:00\u301c\u3000<a href=\"https:\/\/bangumi.org\/tv_events\/AmHQQg-w0AM?overwrite_area=23\">\u304b\u307e\u3044\u305f\u3061\u306e\u77ac\u9593\u56de\u7b54\uff01<\/a>\u306b\u3066\u3001\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>\uff11\uff10\u6708\uff11\uff10\u65e5\uff08\u571f\uff0911:15~12:00\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=66205\">\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf2026\u300c\u6851\u5b50\u5148\u751f\u306e\u56de\u8ee2\u79d1\u5b66\u30b7\u30e7\u30fc\u300d\u306b\u3066\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u3092\u884c\u3044\u307e\u3059<\/a>\u3002\r\n<img class=\"alignnone wp-image-66207 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-08-05-5.24.40.jpeg\" sizes=\"(max-width: 419px) 100vw, 419px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40.jpeg 1578w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-300x214.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-1024x731.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-768x548.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-1536x1096.jpeg 1536w\" alt=\"\" width=\"419\" height=\"299\" \/><\/li>\r\n \t<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n \t<li>\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002\r\n<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09\r\n<img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><\/strong><\/li>\r\n \t<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002\r\n<img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\">\u3010\u65e5\u672c\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\u3000\u3010\u82f1\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a><\/p>\r\n\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Soy Ken Kuwako, tu entrenador de ciencia. Cada d\u00eda es un experimento. \u00abUn campo magn\u00e9tico invisible puede hace [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23754,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1492],"tags":[],"class_list":["post-67811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-es"],"jetpack-related-posts":[{"id":67476,"url":"https:\/\/phys-edu.net\/wp\/?p=67476&lang=es","url_meta":{"origin":67811,"position":0},"title":"\u00a1Descubre los imanes ocultos en tu smartphone! La sorprendente verdad revelada con limaduras magn\u00e9ticas","author":"\u6851\u5b50 \u7814","date":"2026\u5e749\u670815\u65e5","format":false,"excerpt":"Soy Ken Kuwako, divulgador cient\u00edfico. \u00a1Cada d\u00eda e\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1492&lang=es"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-09-12-6.14.58.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-09-12-6.14.58.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-09-12-6.14.58.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-09-12-6.14.58.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":67517,"url":"https:\/\/phys-edu.net\/wp\/?p=67517&lang=es","url_meta":{"origin":67811,"position":1},"title":"\u00a1Ve el campo magn\u00e9tico con el cable Pascal! El secreto de la fuerza invisible que crea la corriente el\u00e9ctrica","author":"\u6851\u5b50 \u7814","date":"2026\u5e749\u670816\u65e5","format":false,"excerpt":"Soy Ken Kuwako, Science Trainer. Cada d\u00eda es un ex\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1492&lang=es"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/ac7c3bfe415b238d861ec4938799f560.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/ac7c3bfe415b238d861ec4938799f560.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/ac7c3bfe415b238d861ec4938799f560.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/ac7c3bfe415b238d861ec4938799f560.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/ac7c3bfe415b238d861ec4938799f560.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":64074,"url":"https:\/\/phys-edu.net\/wp\/?p=64074&lang=es","url_meta":{"origin":67811,"position":2},"title":"\u00a1Visualiza ondas estacionarias por menos de 3\u20ac\uff01Experimento s\u00faper f\u00e1cil con altavoz e iPad","author":"\u6851\u5b50 \u7814","date":"2026\u5e746\u67082\u65e5","format":false,"excerpt":"Soy Ken Kuwako, tu entrenador de ciencia. Cada d\u00eda\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1492&lang=es"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/01\/77b2f5146a91888181850045e6f9eef0.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/01\/77b2f5146a91888181850045e6f9eef0.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/01\/77b2f5146a91888181850045e6f9eef0.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/01\/77b2f5146a91888181850045e6f9eef0.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":67449,"url":"https:\/\/phys-edu.net\/wp\/?p=67449&lang=es","url_meta":{"origin":67811,"position":3},"title":"\u00a1Solo con unos toquecitos! 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