{"id":67232,"date":"2026-09-07T06:46:54","date_gmt":"2026-09-06T21:46:54","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=67232"},"modified":"2026-09-07T06:46:54","modified_gmt":"2026-09-06T21:46:54","slug":"la-formula-fqe-que-nos-revela-sobre-el-campo-electrico-el-secreto-del-pararrayos-a-traves-del-campo-y-el-potencial-electrico","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=67232&lang=es","title":{"rendered":"La f\u00f3rmula &#8220;F=qE&#8221;: \u00bfQu\u00e9 nos revela sobre el campo el\u00e9ctrico? El secreto del pararrayos a trav\u00e9s del campo y el potencial el\u00e9ctrico"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Soy Ken Kuwako, entrenador de ciencias. \u00a1Cada d\u00eda es un experimento!<\/strong><\/span><\/p>\n<p>En las clases de ciencias, cuando ense\u00f1amos el concepto de \u00abfuerza\u00bb, normalmente explicamos que \u00abpara ejercer una fuerza sobre un objeto, tenemos que tocarlo\u00bb. Sin embargo, la <b>fuerza electrost\u00e1tica<\/b> puede actuar a distancia, como si fuera un im\u00e1n, incluso cuando los objetos no est\u00e1n en contacto. Algunos ejemplos cotidianos son el cabello que se pone de punta al frotarlo con una regla de pl\u00e1stico o esa descarga de electricidad est\u00e1tica que nos da un \u00ab\u00a1chispazo!\u00bb al tocar el pomo de una puerta en invierno. Todos estos fen\u00f3menos son precisamente efectos de una fuerza invisible. La gravedad tambi\u00e9n es una de esas fuerzas misteriosas que pueden actuar sobre objetos sin necesidad de tocarlos.<\/p>\n<p>Para comprender estas \u00abfuerzas que act\u00faan sin contacto\u00bb, la f\u00edsica introduce el concepto de <b>campo<\/b>. Para la gravedad hablamos de \u00abcampo gravitatorio\u00bb y, para la fuerza electrost\u00e1tica, utilizamos el concepto de <b>campo el\u00e9ctrico<\/b>. De este modo, podemos \u00abhacer visible\u00bb el mundo invisible de la electricidad y comprender con mayor profundidad las caracter\u00edsticas de estas fuerzas.<\/p>\n<p>El concepto de campo el\u00e9ctrico puede parecer un poco abstracto. Sin embargo, cuando lo comprendemos bien, podemos interpretar desde el funcionamiento de la fuerza electrost\u00e1tica hasta fen\u00f3menos naturales como los rayos e incluso principios relacionados con nuestra vida cotidiana, como el funcionamiento de los pararrayos, desde una misma perspectiva. \u00a1Exploremos juntos el mundo del campo el\u00e9ctrico y descubramos los misterios de la electricidad!<\/p>\n<h3>\u25a02. La f\u00f3rmula de la fuerza ejercida por un campo el\u00e9ctrico: \u00abhacer visible\u00bb el mundo de la electricidad<\/h3>\n<p><span style=\"font-size: 14px;\">Empecemos viendo la f\u00f3rmula que expresa la fuerza que un campo el\u00e9ctrico ejerce sobre una carga.<\/span><\/p>\n<div class=\"math-block\" style=\"text-align: center;\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">F<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">qE<\/span><\/span><\/span><\/span><\/span><\/div>\n<p style=\"text-align: center;\"><b>Fuerza ejercida sobre una carga = carga el\u00e9ctrica <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">\u00d7<\/span><\/span><\/span><\/span><\/span> campo el\u00e9ctrico<\/b><\/p>\n<p>Esta sencilla f\u00f3rmula se convierte en una herramienta muy poderosa para comprender el mundo invisible de la electricidad.<\/p>\n<p>Por ejemplo, supongamos que tenemos una carga A de <b><span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span><\/b>. Si colocamos cerca de ella un cuerpo cargado con <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord mathnormal\">Q<\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span>, la carga A recibir\u00e1 una fuerza electrost\u00e1tica procedente de ese cuerpo cargado. Si el cuerpo cargado no estuviera all\u00ed, la carga A no se ver\u00eda afectada. Por tanto, podemos pensar que la presencia de ese cuerpo ha provocado, aunque no podamos verlo directamente, <b>alg\u00fan tipo de cambio en el espacio<\/b>.<\/p>\n<p>Eso que describe este \u00abcambio en el espacio\u00bb es precisamente el <b>campo el\u00e9ctrico<\/b> y el <b>potencial el\u00e9ctrico<\/b>.<\/p>\n<p>Ve\u00e1moslo con un ejemplo concreto. Si colocamos una carga A (<span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span>) a <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mord text\"><span class=\"mord\"> m<\/span><\/span><\/span><\/span><\/span><\/span> de distancia de un cuerpo cargado con <b><span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord mathnormal\">Q<\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span><\/b>, la fuerza electrost\u00e1tica FA que act\u00faa sobre A ser\u00e1 la siguiente.<\/p>\n<p style=\"text-align: center;\">FA =k Q\u00d71\/1^2 = kQ<\/p>\n<p>Si en lugar de la carga A colocamos en el mismo lugar una carga B de <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span> , la fuerza electrost\u00e1tica que act\u00faa sobre B ser\u00e1 <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">B<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">k<\/span><span class=\"mord mathnormal\">Q<\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">N<\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span>. Si expresamos esta fuerza <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">B<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> que recibe B en funci\u00f3n de la fuerza <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">A<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> que recibe A, obtenemos <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">B<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">A<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>. De la misma manera, si colocamos una carga D de <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">3<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span> , la fuerza electrost\u00e1tica que recibe <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">D<\/span><\/span><\/span><\/span><\/span> puede expresarse como <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">D<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">A<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">N<\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span>.<\/p>\n<p>En otras palabras, si conocemos la fuerza <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span> que recibe una carga en ese lugar, <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">A<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>, podemos expresar la fuerza que reciben otras cargas como m\u00faltiplos de <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">A<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>. Por eso, tomamos esta <b>carga de <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span> como referencia<\/b> y definimos \u00ab<b>la fuerza que recibe una carga de <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span><\/b>\u00bb como el <b>campo el\u00e9ctrico <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">E<\/span><\/span><\/span><\/span><\/span><\/b>. En el ejemplo anterior, <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">A<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> representa el campo el\u00e9ctrico <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">E<\/span><\/span><\/span><\/span><\/span>.<\/p>\n<p>Por lo tanto, si una carga X de <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord mathnormal\">q<\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span> se encuentra en un determinado lugar, la fuerza que recibe debido al campo el\u00e9ctrico <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">E<\/span><\/span><\/span><\/span><\/span> de ese lugar puede expresarse como <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">F<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">X<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">qE<\/span><\/span><\/span><\/span><\/span>. La unidad del campo el\u00e9ctrico <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">E<\/span><\/span><\/span><\/span><\/span> es <b><span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">N<\/span><span class=\"mord\">\/<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span><\/b> (newton por culombio).<\/p>\n<p><span style=\"font-size: 14px;\">La idea del campo el\u00e9ctrico <\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">E<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\"> resulta extremadamente \u00fatil. Por ejemplo, podemos colocar una carga A de <\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\"> en diferentes lugares alrededor de un cuerpo cargado con <\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord mathnormal\">Q<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\"> y medir el campo el\u00e9ctrico <\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">E<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\">. As\u00ed podemos descubrir, a partir de la distribuci\u00f3n del campo el\u00e9ctrico, c\u00f3mo es el \u00abespacio el\u00e9ctrico\u00bb creado por la carga <\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord mathnormal\">Q<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\">.<\/span><\/p>\n<p><span style=\"font-size: 14px;\">El campo el\u00e9ctrico es m\u00e1s intenso cerca del cuerpo cargado y disminuye a medida que nos alejamos. Incluso si no sabemos d\u00f3nde se encuentra el cuerpo cargado, podemos determinar el campo el\u00e9ctrico a partir de la fuerza que experimenta una carga A de <\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\"> al colocarla en distintos lugares.<\/span><\/p>\n<p>En realidad, como la electricidad es invisible, no podemos distinguir a simple vista entre un objeto cargado y uno que no lo est\u00e1. Adem\u00e1s, puede haber varios objetos cargados ocultos en diferentes lugares. Incluso en un \u00abespacio del que no sabemos muy bien qu\u00e9 ocurre\u00bb, podemos descubrir la distribuci\u00f3n del campo el\u00e9ctrico colocando una carga A de <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span> en diferentes puntos. Esto se parece much\u00edsimo a medir la velocidad y la direcci\u00f3n del viento en distintos lugares para conocer las condiciones meteorol\u00f3gicas.<\/p>\n<p><span style=\"font-size: 14px;\">Si conocemos el campo el\u00e9ctrico de un lugar, podemos calcular qu\u00e9 fuerza y en qu\u00e9 direcci\u00f3n actuar\u00e1 sobre una carga de determinado valor (<\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord mathnormal\">q<\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\">) en ese punto (a partir de <\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">F<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">qE<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\">, basta con multiplicar por <\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">E<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\">). Si no conoci\u00e9ramos el campo el\u00e9ctrico y solo dispusi\u00e9ramos de la f\u00f3rmula de la fuerza electrost\u00e1tica, tendr\u00edamos que buscar cada vez la carga que ejerce la fuerza y medir la distancia hasta ella. \u00bfSe entiende ahora lo potente y \u00fatil que es el concepto de campo el\u00e9ctrico?<\/span><\/p>\n<h3>Campo el\u00e9ctrico y potencial el\u00e9ctrico: imaginemos una \u00abpendiente\u00bb en el mundo de la electricidad<\/h3>\n<p><span style=\"font-size: 14px;\">A continuaci\u00f3n, veremos el \u00ab<\/span><b style=\"font-size: 14px;\">potencial el\u00e9ctrico<\/b><span style=\"font-size: 14px;\">\u00bb, una magnitud f\u00edsica que nos ayuda a comprender a\u00fan mejor el mundo de la electricidad. El campo el\u00e9ctrico era \u00abla fuerza que act\u00faa sobre una carga de <\/span><span class=\"math-inline\" style=\"font-size: 14px;\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span><span style=\"font-size: 14px;\">\u00bb. Dicho de forma sencilla, el campo el\u00e9ctrico es una \u00abfuerza\u00bb. Entonces, \u00bfqu\u00e9 es el <\/span><b style=\"font-size: 14px;\">potencial el\u00e9ctrico<\/b><span style=\"font-size: 14px;\">? Podemos imaginarlo como la \u00abaltura\u00bb en el mundo de la electricidad.<\/span><\/p>\n<p>Por ejemplo, un objeto colocado sobre una pendiente recibe una fuerza debida a la gravedad y comienza a rodar. Cuanto mayor sea la inclinaci\u00f3n de la pendiente, mayor ser\u00e1 la fuerza que act\u00faa sobre el objeto.<\/p>\n<p>Podemos imaginar el campo el\u00e9ctrico de una manera similar. Pensemos en el caso en que una carga de <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span> recibe una fuerza debido al campo el\u00e9ctrico, como en la siguiente figura. Podemos introducir en el mundo de la electricidad algo que corresponda a una nueva \u00ab<b>altura en el espacio el\u00e9ctrico<\/b>\u00bb y pensar que el campo el\u00e9ctrico aparece debido a la inclinaci\u00f3n de esa superficie.<\/p>\n<p><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/73e412ff9b29d2895cd56c08a4c7cd39.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/73e412ff9b29d2895cd56c08a4c7cd39-300x241.jpg\" alt=\"Captura de pantalla 2013-11-17 21.27.38\" width=\"300\" height=\"241\" \/><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-36743 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/dad0a36bdee2b424bb9fdd34294fd227.jpg\" alt=\"\" width=\"360\" height=\"274\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/dad0a36bdee2b424bb9fdd34294fd227.jpg 1198w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/dad0a36bdee2b424bb9fdd34294fd227-300x229.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/dad0a36bdee2b424bb9fdd34294fd227-1024x781.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/dad0a36bdee2b424bb9fdd34294fd227-768x586.jpg 768w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/p>\n<p>A esta altura la llamamos \u00ab<b>potencial el\u00e9ctrico<\/b>\u00bb y la representamos con <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">V<\/span><\/span><\/span><\/span><\/span>. La \u00abinclinaci\u00f3n de la pendiente\u00bb creada por el potencial el\u00e9ctrico es precisamente lo que representa el <b>campo el\u00e9ctrico<\/b>. <b style=\"font-size: 14px;\">Cuanto mayor sea el campo el\u00e9ctrico, mayor ser\u00e1 la inclinaci\u00f3n de la pendiente.<\/b><\/p>\n<p>Por ejemplo, pensemos en qu\u00e9 tipo de potencial el\u00e9ctrico se genera alrededor de una carga <b><span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord mathnormal\">Q<\/span><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span><\/b>. Como se muestra en la parte izquierda de la siguiente figura, cerca de la carga <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">Q<\/span><\/span><\/span><\/span><\/span> el campo el\u00e9ctrico es intenso y, a medida que nos alejamos de ella, se vuelve m\u00e1s d\u00e9bil y se extiende radialmente. En la figura de la derecha se representa la intensidad de este campo el\u00e9ctrico utilizando el potencial. Como podemos ver, cuanto mayor es el campo el\u00e9ctrico, mayor es la inclinaci\u00f3n de la pendiente. Cerca de la carga <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">Q<\/span><\/span><\/span><\/span><\/span> la pendiente es pronunciada y, a medida que nos alejamos, se hace cada vez m\u00e1s suave.<\/p>\n<p>Al introducir el potencial el\u00e9ctrico (la \u00abaltura\u00bb), podemos imaginar el mundo de la electricidad con mayor facilidad que cuando lo representamos \u00fanicamente mediante el campo el\u00e9ctrico. <span style=\"font-size: 14px;\">Entonces, utilizando estas ideas de campo el\u00e9ctrico y potencial el\u00e9ctrico, \u00bfc\u00f3mo podemos imaginar la repulsi\u00f3n entre dos cargas positivas y la atracci\u00f3n entre una carga positiva y una negativa?<\/span><\/p>\n<p>Por ejemplo, colocamos una canica sobre un pa\u00f1uelo que sostenemos horizontalmente. En este caso, la canica no se mueve.<\/p>\n<p>Si <b>tiramos del pa\u00f1uelo hacia arriba<\/b> como se muestra en la siguiente figura, la canica rodar\u00e1 alej\u00e1ndose de la zona que hemos levantado. Por el contrario, si <b>tiramos del pa\u00f1uelo hacia abajo<\/b>, la canica rodar\u00e1 hacia esa zona, como si fuera atra\u00edda. Si pensamos que estos \u00abtirones\u00bb representan el potencial el\u00e9ctrico creado por las cargas positivas o negativas, y que la canica representa la otra carga positiva, resulta mucho m\u00e1s intuitivo comprender las fuerzas que act\u00faan entre las cargas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50341 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-30-5.13.15.jpg\" alt=\"\" width=\"390\" height=\"213\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-30-5.13.15.jpg 882w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-30-5.13.15-300x164.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-30-5.13.15-768x420.jpg 768w\" sizes=\"auto, (max-width: 390px) 100vw, 390px\" \/><\/p>\n<p style=\"text-align: center;\">Imagen creada con ChatGPT<\/p>\n<p>El potencial el\u00e9ctrico se define con precisi\u00f3n como la energ\u00eda potencial electrost\u00e1tica (energ\u00eda asociada a la \u00abaltura\u00bb) que posee una carga de <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">+<\/span><span class=\"mord\">1<\/span><span class=\"mord mathnormal\">C<\/span><\/span><\/span><\/span><\/span>. Su unidad es <b><span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">J<\/span><span class=\"mord\">\/<\/span><span class=\"mord mathnormal\">C<\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span><\/b> o <span class=\"math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">[<\/span><span class=\"mord mathnormal\">V<\/span><span class=\"mclose\">]<\/span><\/span><\/span><\/span><\/span> (voltio).<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"X5L0HP9k8z\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=36742\">\u30b0\u30ea\u30b0\u30ea\u52d5\u304b\u305b\u308b\uff01Geogebra\u3067\u96fb\u4f4d\u306e\u300c\u5c71\u3068\u8c37\u300d\u3092\u4f5c\u3063\u3066\u96fb\u5834\u3068\u96fb\u4f4d\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\uff01<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c\u30b0\u30ea\u30b0\u30ea\u52d5\u304b\u305b\u308b\uff01Geogebra\u3067\u96fb\u4f4d\u306e\u300c\u5c71\u3068\u8c37\u300d\u3092\u4f5c\u3063\u3066\u96fb\u5834\u3068\u96fb\u4f4d\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\uff01\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=36742&amp;embed=true#?secret=hrPt2hnJmu#?secret=X5L0HP9k8z\" data-secret=\"X5L0HP9k8z\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>\u3010Aplicaci\u00f3n de las f\u00f3rmulas\u3011\u00bfEl pararrayos realmente \u00abgu\u00eda\u00bb los rayos?<\/h3>\n<p><span style=\"font-size: 14px;\">Cuando comprendemos los conceptos de campo el\u00e9ctrico y potencial el\u00e9ctrico, tambi\u00e9n podemos entender con mayor profundidad muchos fen\u00f3menos que observamos en nuestra vida cotidiana. Por ejemplo, los \u00ab<\/span><b style=\"font-size: 14px;\">rayos<\/b><span style=\"font-size: 14px;\">\u00bb, uno de los grandes protagonistas del verano, son enormes fen\u00f3menos de descarga electrost\u00e1tica.<\/span><\/p>\n<p>En verano, durante la formaci\u00f3n de nubes de tormenta como los cumulonimbos, las part\u00edculas de hielo que forman estas nubes chocan violentamente entre s\u00ed y generan electricidad est\u00e1tica debido a la fricci\u00f3n. Se cree que, en este proceso, los fragmentos grandes de hielo adquieren carga negativa y los peque\u00f1os, carga positiva.<\/p>\n<p>Debido a la relaci\u00f3n entre la gravedad y las corrientes ascendentes dentro de los cumulonimbos, como se muestra en la siguiente figura, las peque\u00f1as part\u00edculas de hielo con carga positiva se van acumulando en la parte superior de la nube, mientras que las part\u00edculas grandes de hielo con carga negativa se acumulan en la parte inferior. Como consecuencia, en el suelo justo debajo de la nube de tormenta se acumulan <b>cargas positivas, opuestas a las cargas negativas acumuladas en la parte inferior de la nube, y el campo el\u00e9ctrico entre la nube y el suelo se hace cada vez m\u00e1s intenso<\/b>. Normalmente, la corriente el\u00e9ctrica no circula por el aire, pero cuando la diferencia de potencial alcanza aproximadamente 100 millones de voltios, la electricidad puede atravesarlo. Eso es un <b>rayo<\/b>.<\/p>\n<p>Por esta raz\u00f3n, en estructuras que sobresalen del suelo, como las torres met\u00e1licas, <b>la distancia hasta el cumulonimbo es menor y las cargas positivas del suelo tienden a concentrarse<\/b>. Como resultado, el campo el\u00e9ctrico en el espacio entre la estructura saliente y la nube se vuelve extremadamente intenso, haciendo que sea m\u00e1s probable que el rayo caiga all\u00ed.<\/p>\n<p>Incluso un rayo que cae cerca puede hacer que una gran corriente el\u00e9ctrica atraviese el cuerpo humano. La energ\u00eda de esta corriente es enorme y una descarga el\u00e9ctrica no solo puede causar lesiones, sino que tambi\u00e9n puede poner en peligro la vida. Cuando se aproxima una tormenta el\u00e9ctrica y parece que existe peligro, es importante mantener el cuerpo lo m\u00e1s bajo posible y alejarse de edificios altos y \u00e1rboles altos, ya que las cargas positivas del suelo tienden a concentrarse en los lugares m\u00e1s elevados. Si escuchamos truenos mientras jugamos al golf o pescamos, debemos tener especial cuidado, ya que muchos palos de golf y ca\u00f1as de pescar modernas est\u00e1n fabricados con materiales de carbono, que conducen la electricidad con facilidad.<\/p>\n<p>Los rayos son, por tanto, muy peligrosos. Sin embargo, la instalaci\u00f3n de un dispositivo llamado \u00ab<b>pararrayos<\/b>\u00bb en lo alto de un edificio puede ayudar a prevenir accidentes y da\u00f1os causados por los rayos. Los pararrayos se instalan deliberadamente en lugares elevados, como las azoteas de los edificios. Su objetivo es <b>atraer y conducir la descarga el\u00e9ctrica de la nube hacia el pararrayos<\/b> y despu\u00e9s hacer que esa enorme corriente fluya directamente hacia el suelo, reduciendo as\u00ed los da\u00f1os que podr\u00edan producirse si la corriente atravesara el propio edificio.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50358 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-31-5.16.33.jpg\" alt=\"\" width=\"264\" height=\"392\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-31-5.16.33.jpg 548w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-31-5.16.33-202x300.jpg 202w\" sizes=\"auto, (max-width: 264px) 100vw, 264px\" \/><\/p>\n<p style=\"text-align: center;\">Imagen creada con ChatGPT<\/p>\n<p>En otras palabras, a pesar de su nombre, el pararrayos no \u00abevita\u00bb que caigan los rayos. M\u00e1s bien, los \u00ab<b>gu\u00eda<\/b>\u00bb activamente hacia un lugar seguro para conducir la descarga. Resulta fascinante comprobar c\u00f3mo los conocimientos sobre el campo el\u00e9ctrico y el potencial el\u00e9ctrico se utilizan tambi\u00e9n en tecnolog\u00edas que ayudan a mantenernos a salvo en nuestra vida cotidiana.<\/p>\n<p>\u203b Este art\u00edculo ha sido escrito como material complementario de mi libro \u00abCuaderno de repaso de f\u00edsica de bachillerato para adultos\u00bb. Tambi\u00e9n puedes leer otros art\u00edculos relacionados desde aqu\u00ed.<\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">Volver a la p\u00e1gina especial<\/a>\u3011<\/p>\n<p><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"auto, (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=\"Captura de pantalla 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u00ab<a href=\"https:\/\/amzn.to\/3WuqOf8\">Cuaderno de repaso de f\u00edsica de bachillerato para adultos<\/a>\u00bb (enlace de Amazon)<\/p>\n<h3>Consultas y solicitudes<\/h3>\n<p>\u00a1Acerca las maravillas y la diversi\u00f3n de la ciencia a tu vida cotidiana! Aqu\u00ed encontrar\u00e1s experimentos cient\u00edficos divertidos que puedes realizar en casa, junto con consejos explicados de forma sencilla. \u00a1Busca y descubre todos los temas que te interesen!<br \/>\n\u30fbSobre el responsable del sitio, Ken Kuwako, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">aqu\u00ed<\/a><br \/>\n\u30fbPara solicitudes de todo tipo (redacci\u00f3n, conferencias, talleres de experimentos, supervisi\u00f3n cient\u00edfica para televisi\u00f3n, apariciones en TV, etc.), <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a><br \/>\n<span class=\"s2\">\u30fb\u00a1Las novedades 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><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Canal de divulgaci\u00f3n cient\u00edfica<\/a>: \u00a1aqu\u00ed publicamos v\u00eddeos de experimentos!<\/p>\n<h3>\uff19\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n\u304a\u5f01\u5f53\u7bb1\u3092\u30d7\u30e9\u30d0\u30f3\u304c\u308f\u308a\u306b\u3057\u3066\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u3092\u4f5c\u308d\u3046\uff01\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=35313\">\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304a\u5f01\u5f53\u7bb1\u3092\u4f7f\u3063\u305f\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u4f5c\u308a\uff01<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone wp-image-35705 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg 1008w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-300x130.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-768x334.jpg 768w\" alt=\"\" width=\"449\" height=\"195\" \/><\/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>\uff18\u6708\uff12\uff17\u65e5\uff08\u6728\uff09\u79d1\u5b66\u76e3\u4fee\u756a\u7d44\u653e\u9001\u4e88\u5b9a<\/li>\r\n \t<li>\uff19\u6708\uff12\uff10\u65e5\uff08\u65e5\uff09\u30c0\u30d3\u30f3\u30c1\u30de\u30b9\u30bf\u30fc\u30ba\u51fa\u6f14\u4e88\u5b9a<\/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<\/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>\u00a0\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, entrenador de ciencias. \u00a1Cada d\u00eda es un experimento! En las clases de ciencias, cuando ense\u00f1am [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":50830,"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":"","jetpack_post_was_ever_published":false},"categories":[1492],"tags":[],"class_list":["post-67232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-es"],"jetpack-related-posts":[{"id":62222,"url":"https:\/\/phys-edu.net\/wp\/?p=62222&lang=es","url_meta":{"origin":67232,"position":0},"title":"\u00bfNo te gustan las f\u00f3rmulas pero podr\u00edas amar la f\u00edsica? Explora el mundo 3D de las l\u00edneas de campo el\u00e9ctrico con GeoGebra (cargas puntuales y campo el\u00e9ctrico)","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u67089\u65e5","format":false,"excerpt":"Hola, soy Ken Kuwako, entrenador cient\u00edfico. Mi le\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\/10\/c4ddbe1177441cdbf123b259dbca5ad9.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/c4ddbe1177441cdbf123b259dbca5ad9.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/c4ddbe1177441cdbf123b259dbca5ad9.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":64448,"url":"https:\/\/phys-edu.net\/wp\/?p=64448&lang=es","url_meta":{"origin":67232,"position":1},"title":"\u00a1El generador de manivela era en realidad un motor!? El experimento que te hace sentir la doble naturaleza de la electricidad y la energ\u00eda","author":"\u6851\u5b50 \u7814","date":"2026\u5e746\u670812\u65e5","format":false,"excerpt":"Soy Ken Kuwako, entrenador de ciencias. Cada 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\/2025\/07\/%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%88-2026-06-12-4.06.53.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2026-06-12-4.06.53.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2026-06-12-4.06.53.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2026-06-12-4.06.53.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2026-06-12-4.06.53.jpeg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2026-06-12-4.06.53.jpeg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":54730,"url":"https:\/\/phys-edu.net\/wp\/?p=54730&lang=es","url_meta":{"origin":67232,"position":2},"title":"\u00a1Solo fr\u00f3talo con un pa\u00f1uelo! Aprende la ciencia de la electricidad est\u00e1tica positiva y negativa con una \u201cpajilla que se mueve\u201d","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670821\u65e5","format":false,"excerpt":"Soy Ken Kuwako, Entrenador de Ciencias. 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