{"id":55625,"date":"2025-11-09T06:17:17","date_gmt":"2025-11-08T21:17:17","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=55625"},"modified":"2025-11-09T06:17:17","modified_gmt":"2025-11-08T21:17:17","slug":"por-que-el-iman-lo-detiene-descubre-el-secreto-de-la-electricidad-que-odia-el-cambio-con-el-experimento-del-columpio-de-bobina","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=55625&lang=es","title":{"rendered":"\u00bfPor qu\u00e9 el im\u00e1n lo detiene? Descubre el secreto de la \u201celectricidad que odia el cambio\u201d con el experimento del columpio de bobina."},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Soy Ken Kuwako, tu entrenador cient\u00edfico. \u00a1Cada d\u00eda es un experimento!<\/strong><\/span><\/p>\n<p>Un metal que se detiene en seco sin que nadie lo toque&#8230; \u00bfNo te parece que suena a pel\u00edcula de ciencia ficci\u00f3n o a magia pura? Pues, \u00bfqu\u00e9 pensar\u00edas si te dijera que puedes experimentar este fen\u00f3meno fascinante \u00a1con cosas que tienes en casa! Hoy te traemos una receta de experimento que puedes hacer ahora mismo y que te dejar\u00e1 con la boca abierta.<\/p>\n<p>La clave de este asombroso suceso son las corrientes de Foucault (o corrientes par\u00e1sitas). Tal vez el nombre no te suene mucho, pero \u00a1est\u00e1n m\u00e1s presentes en nuestra vida de lo que imaginas! Un ejemplo s\u00faper pr\u00e1ctico es el freno de Foucault, que se utiliza en trenes de alta velocidad como el Shinkansen, en algunos trenes urbanos, y hasta en las monta\u00f1as rusas de los parques de atracciones. Lo incre\u00edble de este freno es que puede detener las ruedas como por arte de magia, \u00a1sin tocar ninguna pieza! Al no usar fricci\u00f3n, funciona de maravilla incluso cuando llueve y, adem\u00e1s, las piezas no se desgastan, lo que es una gran ventaja.<\/p>\n<p>\u00a1Hoy vamos a desvelar el secreto detr\u00e1s de esta magia de las corrientes de Foucault con un experimento que te encantar\u00e1!<\/p>\n<h3>La Receta Cient\u00edfica<\/h3>\n<h4>\u25cf Materiales necesarios<\/h4>\n<ul>\n<li>Cable de cobre (es m\u00e1s f\u00e1cil de manejar si tiene recubrimiento, como el alambre esmaltado)<\/li>\n<li>Un objeto cil\u00edndrico para el molde (por ejemplo, una lata de refresco vac\u00eda o el tubo de cart\u00f3n del papel film)<\/li>\n<li>Im\u00e1n<\/li>\n<li>Opcional: Pinzas de cocodrilo (o cinta adhesiva)<\/li>\n<\/ul>\n<p>En cuanto al im\u00e1n, lo ideal ser\u00eda uno potente como el de neodimio, pero si no tienes, puedes usar varios imanes redondos de ferrita (los que venden en tiendas de todo a cien) apilados. Y recuerda: cuanto m\u00e1s f\u00e1cil sea para el cobre conducir la electricidad, \u00a1m\u00e1s espectacular ser\u00e1 el fen\u00f3meno!<\/p>\n<h4>\u25cf Pasos a seguir<\/h4>\n<p>\u2460 Crea una bobina. Usa el cilindro (la lata es perfecta si es estrecha, como las de refresco) y enrolla el cable de cobre a su alrededor. Con unas 20 vueltas ser\u00e1 suficiente. (&#x26a0;&#xfe0f; Ojo: Si usaste alambre esmaltado, raspa los extremos con una lija para quitarles el recubrimiento).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23946 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/addf2aebe79651e48b6a50a018791333.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-01-21 18.36.09\" width=\"406\" height=\"348\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/addf2aebe79651e48b6a50a018791333.png 406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/addf2aebe79651e48b6a50a018791333-300x257.png 300w\" sizes=\"auto, (max-width: 406px) 100vw, 406px\" \/><\/p>\n<p>\u2461 Cuelga la bobina para crear un columpio (o p\u00e9ndulo). F\u00edjalo a algo de modo que la bobina pueda balancearse libremente como un p\u00e9ndulo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23947 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/b0f130650f2ab62edc9969f42149479a.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-01-21 18.36.15\" width=\"489\" height=\"482\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/b0f130650f2ab62edc9969f42149479a.png 489w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/b0f130650f2ab62edc9969f42149479a-300x296.png 300w\" sizes=\"auto, (max-width: 489px) 100vw, 489px\" \/><\/p>\n<p>\u2462 \u00a1A columpiar! Primero, haz que se balancee con normalidad. Como es obvio, seguir\u00e1 movi\u00e9ndose por un rato. A continuaci\u00f3n, mientras se columpia, conecta los dos extremos del cable de cobre con las pinzas de cocodrilo (cerrando as\u00ed el circuito) y observa. Como a\u00fan no hay im\u00e1n, no deber\u00eda pasar nada especial.<\/p>\n<p>\u2463 Ahora, coloca el im\u00e1n cerca de la bobina y repite el paso \u2462. El im\u00e1n debe estar colocado de forma que, al balancearse la bobina, pase cerca del &#8220;lateral&#8221; de las espiras, no que el im\u00e1n atraviese el aro de la bobina. Una vez colocado, repite el paso \u2462.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23948 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/c66b8604e897d92f430598109b42b868.png\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-01-21 18.46.46\" width=\"424\" height=\"302\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/c66b8604e897d92f430598109b42b868.png 424w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/c66b8604e897d92f430598109b42b868-300x214.png 300w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/p>\n<h4>\u25cf Resultado<\/h4>\n<p>\u00a1Mira este video para ver lo que sucede!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u96fb\u6c17\u30d6\u30e9\u30f3\u30b3\u3068\u8a98\u5c0e\u96fb\u6d41\u306b\u3088\u308b\u30d6\u30ec\u30fc\u30ad\u73fe\u8c61 \u3010\u6e26\u96fb\u6d41\u3011\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/MmqR9Nx0ji4?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>\u00a1Incre\u00edble! Cuando el im\u00e1n est\u00e1 cerca, en el instante en que conectas los dos extremos del cable y cierras el &#8220;circuito&#8221;, \u00a1el p\u00e9ndulo se detiene casi de inmediato, como si se estuviera moviendo en barro! Es realmente alucinante que se frene as\u00ed sin haber conectado ninguna bater\u00eda ni nada, \u00bfverdad?<\/p>\n<h3>El Secreto de la Magia: \u00bfPor qu\u00e9 Frena?<\/h3>\n<p>El truco detr\u00e1s de este fen\u00f3meno reside en la inducci\u00f3n electromagn\u00e9tica y en la famosa &#8220;aversi\u00f3n al cambio&#8221; que tiene la electricidad.<\/p>\n<ol>\n<li>Nace la Electricidad (Inducci\u00f3n Electromagn\u00e9tica) Cuando la bobina (el cable de cobre) pasa cerca del im\u00e1n (acerc\u00e1ndose o alej\u00e1ndose), la &#8220;intensidad del campo magn\u00e9tico&#8221; dentro de la bobina cambia. Seg\u00fan la Ley de Inducci\u00f3n de Faraday, este &#8220;cambio&#8221; genera una fuerza (voltaje) que intenta hacer circular una corriente por el cable.<\/li>\n<li>Al Cerrar el Circuito&#8230; Conectar los extremos del cable en este experimento es el punto clave. La fuerza para crear corriente existe, pero si no hay un camino conectado, la electricidad no puede fluir. Sin embargo, al conectar los extremos, la fuerza generada hace que circule una corriente inducida a trav\u00e9s de la bobina.<\/li>\n<li>\u00a1El Freno Entra en Acci\u00f3n! (Ley de Lenz) Aqu\u00ed viene lo m\u00e1s interesante: esta corriente que se genera tiene una naturaleza muy &#8220;rebelde&#8221; (la famosa Ley de Lenz).\n<ul>\n<li>Si la bobina intenta acercarse al im\u00e1n \u2192 Genera una fuerza magn\u00e9tica de repulsi\u00f3n que le dice: &#8220;\u00a1No te acerques!&#8221;, frenando el movimiento.<\/li>\n<li>Si la bobina intenta alejarse del im\u00e1n \u2192 Genera una fuerza magn\u00e9tica de atracci\u00f3n que le dice: &#8220;\u00a1No te vayas!&#8221;, y de nuevo, frena el movimiento.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>Es decir, no importa hacia d\u00f3nde se quiera mover la bobina, \u00a1siempre aparece una fuerza (un freno) que se opone a ese movimiento! Este es el principio del &#8220;freno de Foucault&#8221;, donde el objeto se detiene sin contacto. Lo que parec\u00eda magia, no era m\u00e1s que la fuerza el\u00e9ctrica que se empe\u00f1a en obstaculizar cualquier &#8220;cambio en el campo magn\u00e9tico&#8221;.<\/p>\n<h3>[Para Avanzados] Las Corrientes de Foucault en un Trompo<\/h3>\n<p>Tambi\u00e9n puedes experimentar este frenado con un disco de metal, como un trompo (peonza) de juguete. En este caso, la corriente circula a trav\u00e9s de la &#8220;placa&#8221; de metal, en lugar de por una bobina.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u5730\u7403\u30b4\u30de\u3092\u3059\u3050\u306b\u6b62\u3081\u3066\u3057\u307e\u3046\u65b9\u6cd5\u3010\u6e26\u96fb\u6d41\u30d6\u30ec\u30fc\u30ad\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/YnyYWBZHG7E?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>Cuando acercas un im\u00e1n al trompo que est\u00e1 girando (el disco de metal), se generan unas &#8220;corrientes en forma de espiral&#8221; dentro de la placa, que son precisamente las Corrientes de Foucault. Y claro, estas corrientes son igual de &#8220;rebeldes&#8221;. Al oponerse al &#8220;cambio&#8221; que representa el giro del trompo, act\u00faan como un freno. Por eso, al acercar el im\u00e1n, el trompo en rotaci\u00f3n comienza a ir m\u00e1s lento hasta que se detiene.<\/p>\n<p>En el primer experimento, la corriente flu\u00eda por un &#8220;camino de cobre&#8221;, mientras que aqu\u00ed fluye dando vueltas en &#8220;espiral&#8221; a trav\u00e9s de toda la placa de metal. En ambos casos, se trata del mismo principio cient\u00edfico esencial que garantiza nuestra seguridad en muchas tecnolog\u00edas. \u00a1An\u00edmate a probar este &#8220;freno m\u00e1gico&#8221; en casa!<\/p>\n<h3>Contacto y Colaboraciones<\/h3>\n<p>\u00a1Acerca la maravilla y la diversi\u00f3n de la ciencia a tu vida! Aqu\u00ed compartimos experimentos cient\u00edficos caseros y consejos f\u00e1ciles de entender. \u00a1Busca y explora lo que te interese! \u30fbEl contenido de este blog est\u00e1 ahora en un libro. M\u00e1s informaci\u00f3n <a href=\"https:\/\/amzn.to\/42PMCEL\">aqu\u00ed<\/a>. \u30fbSobre el administrador, Ken Kuwako, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">aqu\u00ed<\/a>. \u30fbSolicitudes de colaboraci\u00f3n (escritos, conferencias, talleres, asesor\u00eda\/participaci\u00f3n en TV, etc.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a>. <span class=\"s2\">\u30fb\u00a1Las novedades del blog se publican en <a href=\"https:\/\/x.com\/kuwako\">X<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a>En el <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Canal de Ciencia<\/a> publicamos v\u00eddeos de experimentos.<\/p>\n<h3>\uff15\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p>\u30ad\u30fc\u30f3\u3068\u51b7\u3048\u308b\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff01\u6c17\u6e29\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3053\u306e\u6642\u671f\u30fb\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u5b9f\u9a13\u306f\u3044\u304b\u304c\uff1f<\/p>\r\n<p><img class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" alt=\"\" width=\"453\" height=\"253\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39513\">\u6db2\u4f53\u30bc\u30ed\uff01\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u304c\u6d88\u3048\u308b\u307e\u3067\u306e\uff13\u6642\u9593\u3092\u79d1\u5b66\u3059\u308b\uff08\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\uff09<\/a><\/p>\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<li>4\u670830\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306e<a href=\"https:\/\/phys-edu.net\/wp\/?p=62906\">\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li>5\u67088\u65e5\uff08\u91d1\uff09<a href=\"https:\/\/phys-edu.net\/wp\/?p=62629\">\u7406\u79d1\u6559\u80b2\u30cb\u30e5\u30fc\u30b9<\/a>\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\uff08\u65e5\uff09\u3000\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000\u5343\u8449\u5927\u5b66\u306e\u516c\u958b\u7814\u7a76\u4f1a\uff08\u4e2d\u5b66\u7406\u79d1\u306b\u3064\u3044\u3066\u6388\u696d\u516c\u958b\u4e88\u5b9a\uff09<\/li>\r\n<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\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<br \/><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\" \/><br \/><\/strong><\/li>\r\n<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<br \/><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;\"><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>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><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>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<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<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<li><a 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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<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>\r\n","protected":false},"excerpt":{"rendered":"<p>Soy Ken Kuwako, tu entrenador cient\u00edfico. \u00a1Cada d\u00eda es un experimento! Un metal que se detiene en seco sin que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23946,"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":""},"categories":[1492],"tags":[],"class_list":["post-55625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-es"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/addf2aebe79651e48b6a50a018791333.png","jetpack-related-posts":[{"id":58162,"url":"https:\/\/phys-edu.net\/wp\/?p=58162&lang=es","url_meta":{"origin":55625,"position":0},"title":"\u00a1Una moneda cae sin tocarla y el papel de aluminio flota!? Disfruta en casa de los experimentos con corrientes de Foucault (Mesa de Faraday)","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u67081\u65e5","format":false,"excerpt":"Soy Ken Kuwako, tu entrenador cient\u00edfico. \u00a1Cada d\u00ed\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\/12\/9c3334f410d485f41926d617855f4ff2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/9c3334f410d485f41926d617855f4ff2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/9c3334f410d485f41926d617855f4ff2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/9c3334f410d485f41926d617855f4ff2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":59223,"url":"https:\/\/phys-edu.net\/wp\/?p=59223&lang=es","url_meta":{"origin":55625,"position":1},"title":"\u00bfHervir sin calor? \u00a1Un experimento sorprendente de \u201cebullici\u00f3n por descompresi\u00f3n\u201d con una sola jeringa! (Cambio de estado)","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670823\u65e5","format":false,"excerpt":"\u00a1Hola! Soy Ken Kuwako, instructor de ciencias. Par\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\/01\/%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%88-2026-01-22-8.43.39.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-22-8.43.39.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-22-8.43.39.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-22-8.43.39.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":55904,"url":"https:\/\/phys-edu.net\/wp\/?p=55904&lang=es","url_meta":{"origin":55625,"position":2},"title":"\u00a1F\u00e1cil experimento en casa! 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Cada d\u00eda es\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\/2022\/10\/0c363943316a3a32b1e6d1e43ff96e38.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/0c363943316a3a32b1e6d1e43ff96e38.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/0c363943316a3a32b1e6d1e43ff96e38.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/0c363943316a3a32b1e6d1e43ff96e38.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/0c363943316a3a32b1e6d1e43ff96e38.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/0c363943316a3a32b1e6d1e43ff96e38.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":57480,"url":"https:\/\/phys-edu.net\/wp\/?p=57480&lang=es","url_meta":{"origin":55625,"position":4},"title":"\u00bfUn solo rayo se convierte en diez? 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Ca\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\/2025\/06\/%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%88-2026-02-08-5.42.51.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/06\/%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%88-2026-02-08-5.42.51.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/06\/%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%88-2026-02-08-5.42.51.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/06\/%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%88-2026-02-08-5.42.51.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/55625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=55625"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/55625\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/23946"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=55625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=55625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}