{"id":55169,"date":"2025-10-30T04:51:06","date_gmt":"2025-10-29T19:51:06","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=55169"},"modified":"2025-10-30T04:51:06","modified_gmt":"2025-10-29T19:51:06","slug":"por-que-se-mueve-el-peso-aprende-los-misterios-de-la-electricidad-y-el-secreto-de-la-toma-de-tierra-con-la-campana-electrostatica-para-estudiantes-de-secundaria","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=55169&lang=es","title":{"rendered":"\u00bfPor qu\u00e9 se mueve el peso? Aprende los misterios de la electricidad y el secreto de la toma de tierra con la \u201cCampana Electrost\u00e1tica\u201d (para estudiantes de secundaria)"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966;\">Soy Ken Kuwako, Entrenador Cient\u00edfico. Cada d\u00eda es un experimento.<\/strong><\/p>\n<p>\u00bfAlguna vez, en pleno invierno, han ido a tocar el pomo de una puerta y han sentido un doloroso &#8220;\u00a1Chispazo!&#8221;? Esa es la electricidad est\u00e1tica, una fuerza que no vemos, pero que est\u00e1 indiscutiblemente ah\u00ed. Hoy, vamos a presentar un experimento fascinante, simple y profundo creado por estudiantes del club de ciencias: la &#8220;Campana Electrost\u00e1tica&#8221;. \u00a1Convierte esa fuerza invisible en algo visible y, adem\u00e1s, hace que suene!<\/p>\n<p>&#8220;\u00bfQu\u00e9 es eso de la Campana Electrost\u00e1tica?&#8221;, se preguntar\u00e1n algunos. Para empezar, vean este video:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u7a7a\u304d\u7f36\u3067\u4f5c\u308b\u9759\u96fb\u6c17\u30d9\u30eb\uff01\u300c\u306a\u308b\u307b\u3069\uff01\u300d\u3092\u5f15\u304d\u51fa\u3059\u5b9f\u9a13\u306e\u6975\u610f\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/MToFfziERpg?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><span style=\"font-size: 14px;\">Este experimento va mucho m\u00e1s all\u00e1 de simplemente hacer sonar un timbre; nos permite profundizar en el interrogante clave: &#8220;\u00bfPor qu\u00e9 se mueve el p\u00e9ndulo?&#8221;. Este peque\u00f1o timbre que suena a &#8220;clac-clac&#8221; nos cuenta una &#8220;historia de la electricidad&#8221; que conecta directamente con los rayos y las tomas de tierra dom\u00e9sticas. Es una oportunidad excelente para aprender de forma integral sobre la electricidad, desde los principios b\u00e1sicos de la est\u00e1tica hasta la transferencia de carga, la polarizaci\u00f3n diel\u00e9ctrica y la funci\u00f3n esencial de la toma de tierra (grounding).<\/span><\/p>\n<h3>\u00a1Clac-Clac! C\u00f3mo Funciona la Campana Electrost\u00e1tica<\/h3>\n<p><span style=\"font-size: 14px;\">El experimento de la campana electrost\u00e1tica es extremadamente efectivo para visualizar las propiedades fundamentales de la electricidad est\u00e1tica, especialmente la transferencia de carga, la fuerza electrost\u00e1tica (Ley de Coulomb) y la polarizaci\u00f3n diel\u00e9ctrica. Descubramos el mecanismo que hace que el p\u00e9ndulo se mueva incesantemente de izquierda a derecha.<\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49975\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.29.jpg\" alt=\"\" width=\"404\" height=\"241\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.29.jpg 1950w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.29-300x179.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.29-1024x611.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.29-768x458.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.29-1536x917.jpg 1536w\" sizes=\"auto, (max-width: 404px) 100vw, 404px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49976 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.37.jpg\" alt=\"\" width=\"412\" height=\"252\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.37.jpg 1918w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.37-300x183.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.37-1024x626.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.37-768x469.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.37-1536x939.jpg 1536w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/p>\n<h3>Paso 1: \u00a1Prepara el Experimento a la Perfecci\u00f3n!<\/h3>\n<p><span style=\"font-size: 14px;\">Primero, veamos qu\u00e9 necesitamos para que el experimento fluya sin problemas:<\/span><\/p>\n<ul>\n<li>2 Latas de metal vac\u00edas (Las llamaremos A y B. Es mejor que sean de tama\u00f1o similar, las latas de aluminio son f\u00e1ciles de conseguir).<\/li>\n<li>Un p\u00e9ndulo (Idealmente, algo ligero y altamente conductor. Nosotros usamos una tuerca. El hilo debe ser aislante, como el nailon).<\/li>\n<li>Un palillo\/varilla de madera (Para colgar el p\u00e9ndulo).<\/li>\n<li>Un generador de electricidad est\u00e1tica (Una pistola de carga, o un tubo de PVC\/placa acr\u00edlica y un pa\u00f1o de piel\/papel de seda para generar est\u00e1tica por fricci\u00f3n).<\/li>\n<li>Cable conductor o un cable con pinzas de cocodrilo (Para conectar la lata B a tierra o grounding).<\/li>\n<\/ul>\n<p>M\u00e9todo de Preparaci\u00f3n:<\/p>\n<ol start=\"1\">\n<li>Instalaci\u00f3n del p\u00e9ndulo: Ata el p\u00e9ndulo al palillo.<\/li>\n<li>Colocaci\u00f3n de las latas: Cuelga el p\u00e9ndulo entre las latas A y B.<\/li>\n<li>Conexi\u00f3n a tierra (Grounding): Conecta un cable a la lata B y haz que el otro extremo toque la mesa, el suelo, o cualquier objeto conectado a tierra. Conectarlo a una tuber\u00eda de agua o a una parte met\u00e1lica de la estructura del edificio puede aumentar la efectividad.<\/li>\n<\/ol>\n<h3>Paso 2: Procedimiento y Exploraci\u00f3n Profunda del &#8220;\u00bfPor Qu\u00e9?&#8221;<\/h3>\n<p>\u00a1Lleg\u00f3 el momento de la verdad! Sigamos los pasos y analicemos juntos la f\u00edsica detr\u00e1s del fen\u00f3meno.<\/p>\n<p>Acumular Electricidad Est\u00e1tica en la Lata A:<\/p>\n<p>Procedimiento: Acerca la pistola de carga (asumiremos que est\u00e1 cargada negativamente) a la lata A. Los electrones negativos se transfieren de la pistola a la lata A, por lo que la lata A queda cargada negativamente.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49968 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.38.jpg\" alt=\"\" width=\"377\" height=\"231\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.38.jpg 1478w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.38-300x183.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.38-1024x626.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.38-768x470.jpg 768w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><\/p>\n<p>\u00a1El P\u00e9ndulo es Atra\u00eddo Hacia la Lata A!<\/p>\n<p>Procedimiento: El p\u00e9ndulo, que a\u00fan no est\u00e1 cargado, se acerca a la lata A (cargada electrost\u00e1ticamente) y es atra\u00eddo hacia ella.<\/p>\n<p>Aqu\u00ed introducimos el concepto de polarizaci\u00f3n diel\u00e9ctrica. Los electrones libres dentro del p\u00e9ndulo (si es de metal) son repelidos por la carga negativa de la lata A, movi\u00e9ndose hacia el lado opuesto (el lado B). Como resultado, el lado del p\u00e9ndulo m\u00e1s cercano a la lata A acumula carga positiva, mientras que el lado m\u00e1s cercano a la lata B acumula carga negativa. A este fen\u00f3meno lo llamamos &#8220;polarizaci\u00f3n diel\u00e9ctrica&#8221;.<\/p>\n<p>&#8220;\u00bfLos positivos y negativos se atraen, verdad?&#8221; La fuerza de atracci\u00f3n (fuerza electrost\u00e1tica) se genera entre la carga negativa de la lata A y la carga positiva que se ha concentrado en el lado A del p\u00e9ndulo, atray\u00e9ndolo hacia la lata A.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49969 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.52.jpg\" alt=\"\" width=\"377\" height=\"231\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.52.jpg 1470w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.52-300x184.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.52-1024x627.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.18.52-768x470.jpg 768w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><\/p>\n<p>\u00a1El P\u00e9ndulo se Aleja de la Lata A!<\/p>\n<p>Procedimiento: Al tocar la lata A, el p\u00e9ndulo se carga y, esta vez, es repelido por ella.<\/p>\n<p>Punto clave para el profesor:<\/p>\n<p>&#8220;Si se peg\u00f3, \u00bfpor qu\u00e9 ahora se separa?&#8221;<\/p>\n<p>Cuando el p\u00e9ndulo entra en contacto con la lata A, los electrones negativos se transfieren de la lata A al p\u00e9ndulo. Por lo tanto, el p\u00e9ndulo tambi\u00e9n queda cargado negativamente.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49970 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.00.jpg\" alt=\"\" width=\"386\" height=\"237\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.00.jpg 1472w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.00-300x184.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.00-1024x629.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.00-768x472.jpg 768w\" sizes=\"auto, (max-width: 386px) 100vw, 386px\" \/><\/p>\n<p>&#8220;\u00bfLas cargas iguales se repelen, no es as\u00ed?&#8221; Dado que tanto el p\u00e9ndulo como la lata A est\u00e1n ahora cargados negativamente, act\u00faa una fuerza de repulsi\u00f3n (fuerza electrost\u00e1tica) y el p\u00e9ndulo se aleja de la lata A, comenzando a moverse hacia la lata B.<\/p>\n<p>\u00a1El P\u00e9ndulo se Acerca a la Lata B y Cede sus Electrones!<\/p>\n<p>Procedimiento: El p\u00e9ndulo, cargado negativamente, se acerca y toca la lata B, que est\u00e1 conectada a tierra (grounded).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49971 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.11.jpg\" alt=\"\" width=\"387\" height=\"239\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.11.jpg 1468w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.11-300x186.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.11-1024x633.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.11-768x475.jpg 768w\" sizes=\"auto, (max-width: 387px) 100vw, 387px\" \/><\/p>\n<p>&#8220;\u00bfQu\u00e9 significa que la lata B est\u00e9 grounded (conectada a tierra)?&#8221; Estar conectado a tierra significa estar &#8220;conectado al planeta&#8221;, actuando como un dep\u00f3sito de carga. Es \u00fatil pensar en nuestra enorme Tierra como una &#8220;esponja gigante de electricidad&#8221; que puede absorber cualquier exceso de electrones.<\/p>\n<p>&#8220;El p\u00e9ndulo est\u00e1 cargado negativamente, \u00bfcierto?&#8221; El exceso de electrones negativos del p\u00e9ndulo fluye hacia la tierra a trav\u00e9s de la lata B. Como resultado, el p\u00e9ndulo pierde su carga y vuelve a su estado neutro.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49972 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.19.jpg\" alt=\"\" width=\"395\" height=\"243\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.19.jpg 1470w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.19-300x185.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.19-1024x631.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.19-768x473.jpg 768w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49973 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.28.jpg\" alt=\"\" width=\"397\" height=\"244\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.28.jpg 1474w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.28-300x185.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.28-1024x631.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.19.28-768x473.jpg 768w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><\/p>\n<p>\u00a1El P\u00e9ndulo se Aleja de la Lata B y el Ciclo se Repite!<\/p>\n<p>Procedimiento: Habiendo cedido sus electrones y vuelto a un estado neutro, el p\u00e9ndulo se separa de la lata B. Inmediatamente despu\u00e9s, vuelve a ser atra\u00eddo hacia la lata A, repiti\u00e9ndose todo el ciclo. Cada vez que el p\u00e9ndulo toca una lata, produce un sonido de &#8220;clac, clac&#8230;&#8221;, \u00a1convirti\u00e9ndose as\u00ed en la &#8220;Campana Electrost\u00e1tica&#8221;!<\/p>\n<h3>Un Aprendizaje m\u00e1s Profundo: Adquiere Conocimiento Cient\u00edfico<\/h3>\n<p>De hecho, este experimento tiene una historia muy antigua. Benjamin Franklin, el cient\u00edfico estadounidense que demostr\u00f3 que el rayo era electricidad usando una cometa, cre\u00f3 un aparato llamado &#8220;Campanas de Franklin&#8221; (o &#8220;Campanillas de Franklin&#8221;) que sonaban cuando se acercaba una tormenta, \u00a1y funcionaba con un principio id\u00e9ntico al de esta Campana Electrost\u00e1tica! Es emocionante pensar que un experimento tan peque\u00f1o est\u00e1 relacionado con un gran descubrimiento hist\u00f3rico. A trav\u00e9s de este experimento, puedes adquirir de forma pr\u00e1ctica conocimientos cient\u00edficos cruciales:<\/p>\n<ul>\n<li>Tipos y Propiedades de la Carga: El principio fundamental de que existen cargas positivas y negativas, las opuestas se atraen y las iguales se repelen.<\/li>\n<li>Fuerza Electrost\u00e1tica (Ley de Coulomb): La fuerza que act\u00faa entre cargas el\u00e9ctricas.<\/li>\n<li>Conductores y Aislantes: El papel de los conductores (latas y p\u00e9ndulo de metal), donde las cargas se mueven libremente, y los aislantes (hilo del p\u00e9ndulo), donde el movimiento es limitado.<\/li>\n<li>Polarizaci\u00f3n Diel\u00e9ctrica: El fen\u00f3meno por el cual un objeto cargado provoca una separaci\u00f3n de cargas (polarizaci\u00f3n) en un conductor (o diel\u00e9ctrico) que inicialmente era neutro.<\/li>\n<li>Funci\u00f3n del Grounding (Toma de Tierra): El mecanismo para devolver un objeto a un estado neutro o garantizar la seguridad, permitiendo que el exceso de carga escape a la Tierra. El cable verde que ves en tu lavadora o microondas es el mismo grounding. En caso de una fuga el\u00e9ctrica, este cable desv\u00eda la electricidad de forma segura a la tierra, protegi\u00e9ndonos de una descarga. Este peque\u00f1o experimento nos conecta con grandes mecanismos de seguridad.<\/li>\n<\/ul>\n<p>El experimento de la Campana Electrost\u00e1tica es una maravillosa oportunidad para comprender profundamente las leyes y principios fundamentales de la electricidad que est\u00e1n detr\u00e1s del fen\u00f3meno visible. Aqu\u00ed tienes una explicaci\u00f3n de la Campana Electrost\u00e1tica en su contexto hist\u00f3rico, utilizando un generador Van de Graaff:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"TwouOacVnZ\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=34876\">\u306a\u305c\u63fa\u308c\u7d9a\u3051\u308b\uff1f \u6c5f\u6238\u6642\u4ee3\u306e\u96fb\u6c17\u5b9f\u9a13\u300c\u81ea\u7136\u3068\u9418\u3092\u9cf4\u3089\u3059\u8853\u300d\u306e\u4ed5\u7d44\u307f\u3092\u5fb9\u5e95\u89e3\u8aac\uff01\uff08\u9759\u96fb\u6c17\u30d9\u30eb\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u306a\u305c\u63fa\u308c\u7d9a\u3051\u308b\uff1f \u6c5f\u6238\u6642\u4ee3\u306e\u96fb\u6c17\u5b9f\u9a13\u300c\u81ea\u7136\u3068\u9418\u3092\u9cf4\u3089\u3059\u8853\u300d\u306e\u4ed5\u7d44\u307f\u3092\u5fb9\u5e95\u89e3\u8aac\uff01\uff08\u9759\u96fb\u6c17\u30d9\u30eb\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=34876&#038;embed=true#?secret=ZdAxS5HK6m#?secret=TwouOacVnZ\" data-secret=\"TwouOacVnZ\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Contacto y Solicitudes<\/h3>\n<p>\u00a1Acerca la maravilla y la diversi\u00f3n de la ciencia a tu vida! Aqu\u00ed resumimos experimentos cient\u00edficos divertidos que puedes hacer en casa y sus trucos, explicados de forma sencilla. \u00a1Busca otros art\u00edculos! \u30fbSobre el administrador, Ken Kuwako: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">aqu\u00ed<\/a> \u30fbPara solicitudes varias (escritura, conferencias, talleres de experimentos, supervisi\u00f3n\/aparici\u00f3n en TV, etc.): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a> <span class=\"s2\">\u30fb\u00a1Las actualizaciones de los art\u00edculos 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>\u00a1En el canal de experimentos <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">La Ciencia de Kuwako<\/a> compartimos videos de experimentos!<\/p>\n<h3>\uff14\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=46937&amp;\">\u5149\u306e\u9b54\u6cd5CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6<\/a>\uff1a\u5149\u306e\u9b54\u6cd5\u3092\u4f53\u9a13\u305b\u3088\uff01\u6c34\u3092\u6ce8\u3050\u3068\u65b0\u305f\u306a\u7acb\u65b9\u4f53\u304c\u51fa\u73fe\u3059\u308b\u9b54\u6cd5\u306e\u3088\u3046\u306a\u5b9f\u9a13\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<img class=\"alignnone wp-image-47312 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg 1292w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-272x300.jpg 272w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-928x1024.jpg 928w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-768x848.jpg 768w\" alt=\"\" width=\"267\" height=\"294\" \/>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u30fb\u79d1\u5b66\u76e3\u4fee\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>4\u67089\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3 \uff09\u306e\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u591c7\u6642\u301c\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=61585\">\u30b5\u30af\u30bb\u30b915 \uff14\u6708\u53f7<\/a>\u306b\u3066\u3001\u91ce\u7403\u306e\u79d1\u5b66\u306b\u3064\u3044\u3066\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\uff082026\/3\uff09<\/li>\r\n \t<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\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\" \/>\r\n<\/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=\"font-size: medium;\"><b>\u8b1b\u5e2b\u30fb\u30b7\u30e7\u30fc\u30fb\u7814\u7a76\u7b49\u306e\u304a\u77e5\u3089\u305b<\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>3\/20\uff08\u91d1\uff09\u3000\u65e5\u672c\u7406\u79d1\u6559\u80b2\u5b66\u4f1a\u30aa\u30f3\u30e9\u30a4\u30f3\u5168\u56fd\u5927\u4f1a2026\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=60439\">\u6163\u6027\u306e\u6cd5\u5247\u306e\u6982\u5ff5\u5f62\u6210\u3092\u76ee\u6307\u3057\u305f\u63a2\u7a76\u7684\u306a\u5b66\u3073\u306e\u5b9f\u8df5\u300d<\/a>\u306b\u3064\u3044\u3066\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>6\/14\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 \t<li>7\/18\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 \t<li>10\/10\uff08\u571f\uff09\u3000\u79d8\u5bc6\u5175\u5668\u300c\u5e2f\u96fb\u30ac\u30f3\u300d\u304c\u70b8\u88c2\uff01\u30d3\u30ea\u30d3\u30ea\uff01\u30c9\u30ad\u30c9\u30ad\uff01\u9759\u96fb\u6c17\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\uff20\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf\uff08\u5348\u5f8c\u4e88\u5b9a\uff09<\/li>\r\n \t<li><span style=\"text-align: center;\">\u5404\u7a2eSNS\u3000<\/span><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><span style=\"text-align: center;\">\uff0f<\/span><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><\/li>\r\n<\/ul>\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 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href=\"https:\/\/phys-edu.net\/wp\/?p=39867\" aria-label=\"\u82b1\u3073\u3089\u306f\u672c\u5f53\u306b6\u679a\uff1f\u8eab\u8fd1\u306a\u30c1\u30e5\u30fc\u30ea\u30c3\u30d7\u3067\u63a2\u308b\u690d\u7269\u306e\u30eb\u30fc\u30eb\uff08\u690d\u7269\u56f3\u9451\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/dad12b44e48bbe3ab6fd4da3be301101-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=39867\">\u82b1\u3073\u3089\u306f\u672c\u5f53\u306b6\u679a\uff1f\u8eab\u8fd1\u306a\u30c1\u30e5\u30fc\u30ea\u30c3\u30d7\u3067\u63a2\u308b\u690d\u7269\u306e\u30eb\u30fc\u30eb\uff08\u690d\u7269\u56f3\u9451\uff09<\/a><time datetime=\"2026-04-30T04:12:48+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=34400\" aria-label=\"\uff0b\u3068\u2212\u3067\u306a\u305c\u9006\uff1f\u30db\u30fc\u30eb\u52b9\u679c\u306e\u30e2\u30e4\u30e2\u30e4\u3092\u4e00\u6c17\u306b\u89e3\u6c7a\uff01\uff08\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/d0f315698bba7db67a7a11d57ad88e85-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=34400\">\uff0b\u3068\u2212\u3067\u306a\u305c\u9006\uff1f\u30db\u30fc\u30eb\u52b9\u679c\u306e\u30e2\u30e4\u30e2\u30e4\u3092\u4e00\u6c17\u306b\u89e3\u6c7a\uff01\uff08\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\uff09<\/a><time datetime=\"2026-04-30T04:00:25+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62870&#038;lang=fi\" aria-label=\"Paljasta n\u00e4kym\u00e4t\u00f6n voima! Tasapainon 3 ehtoa kokeellisesti \u2013 keski\u00f6ss\u00e4 suora vaikutusviiva.\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/10\/0c363943316a3a32b1e6d1e43ff96e38-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62870&#038;lang=fi\">Paljasta n\u00e4kym\u00e4t\u00f6n voima! Tasapainon 3 ehtoa kokeellisesti \u2013 keski\u00f6ss\u00e4 suora vaikutusviiva.<\/a><time datetime=\"2026-04-29T05:20:36+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670829\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Soy Ken Kuwako, Entrenador Cient\u00edfico. Cada d\u00eda es un experimento. \u00bfAlguna vez, en pleno invierno, han ido a t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":49975,"comment_status":"closed","ping_status":"open","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-55169","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\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-13-5.23.29.jpg","jetpack-related-posts":[{"id":55041,"url":"https:\/\/phys-edu.net\/wp\/?p=55041&lang=es","url_meta":{"origin":55169,"position":0},"title":"\u00bf\u00a1Latas que bailan!? La magia de la electricidad est\u00e1tica y el secreto de la inducci\u00f3n electrost\u00e1tica (Experimentos divertidos con un generador de Van de Graaff)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670827\u65e5","format":false,"excerpt":"Soy Ken Kuwako, tu entrenador de ciencia. \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\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":55430,"url":"https:\/\/phys-edu.net\/wp\/?p=55430&lang=es","url_meta":{"origin":55169,"position":1},"title":"\u00a1Dispara 30,000 voltios! 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