{"id":60330,"date":"2026-02-09T05:17:32","date_gmt":"2026-02-08T20:17:32","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=60330"},"modified":"2026-02-09T05:17:32","modified_gmt":"2026-02-08T20:17:32","slug":"un-sorprendente-pum-para-entender-como-funciona-un-motor-el-secreto-del-experimento-de-explosion-con-alcohol-primera-ley-de-la-termodinamica","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=60330&lang=es","title":{"rendered":"\u00a1Un sorprendente \u201c\u00a1PUM!\u201d para entender c\u00f3mo funciona un motor! El secreto del experimento de explosi\u00f3n con alcohol (Primera Ley de la Termodin\u00e1mica)"},"content":{"rendered":"<p style=\"text-align: center;\">Hola, soy Ken Kuwako, tu entrenador cient\u00edfico. Cada d\u00eda es un nuevo experimento.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">Volver a la p\u00e1gina especial<\/a><\/p>\n<h3>\u00a1Un &#8220;\u00a1PUM!&#8221; frente a tus ojos abre las puertas de la ciencia! Experimento casero y seguro de termodin\u00e1mica<\/h3>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/music.youtube.com\/watch?v=vmBR70rYD2U&amp;si=tdFX7a1sdSiWgh3S\">\u00a1Este art\u00edculo tambi\u00e9n est\u00e1 disponible en radio!<\/a>\u3011<\/p>\n<p>Cuando algo sale disparado con fuerza justo delante de nosotros, es imposible no sentir esa chispa de emoci\u00f3n. \u00bfAlguna vez te has detenido en medio de tu rutina diaria y te has preguntado: &#8220;Oye, \u00bfc\u00f3mo funciona esto realmente?&#8221;?<\/p>\n<p>Hoy quiero presentarte un experimento cient\u00edfico emocionante y, sobre todo, seguro, dise\u00f1ado para despertar tu curiosidad intelectual. El protagonista es algo que seguramente tienes en casa: alcohol desinfectante. Este ser\u00e1 la llave m\u00e1gica para liberar una fuerza invisible pero impresionante.<\/p>\n<p>Quiz\u00e1s la palabra &#8220;explosi\u00f3n&#8221; te asuste un poco, pero no te preocupes. Se trata de un fen\u00f3meno donde una m\u00ednima cantidad de alcohol se convierte en gas y se expande r\u00e1pidamente. Te invito a sentir con tus o\u00eddos, ojos y piel c\u00f3mo &#8220;el gas realiza un trabajo&#8221;. Este fen\u00f3meno es la puerta de entrada al fascinante mundo de la termodin\u00e1mica, el mismo principio que mueve los motores de los coches o impulsa los cohetes hacia el espacio.<\/p>\n<p>\u00a1Acomp\u00e1\u00f1ame a experimentar este sorprendente &#8220;\u00a1PUM!&#8221; y redescubramos juntos lo divertida que puede ser la ciencia!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u7a7a\u6c17\u306b\u4ed5\u4e8b\u3092\u3055\u305b\u3066\u307f\u308b\u3068\u2026\u3042\u75db\uff01\u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u5247\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/mTNW7m13Eyc?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>Este experimento no solo ayuda a los estudiantes de secundaria a entender la diferencia entre combusti\u00f3n y explosi\u00f3n, sino que es el material did\u00e1ctico perfecto para visualizar de forma real la Primera Ley de la Termodin\u00e1mica, ese tema que a veces parece tan abstracto en el instituto.<\/p>\n<h3>Receta cient\u00edfica: \u00a1Atr\u00e9vete con el experimento de la explosi\u00f3n de alcohol!<\/h3>\n<p>El n\u00facleo del experimento es simple: al quemarse una peque\u00f1a cantidad de alcohol, el aire dentro de una lata cerrada se calienta de golpe y se expande. Esa energ\u00eda del gas, al no tener por d\u00f3nde escapar, sale disparada lanzando el vaso de papel que hace de tapa hacia el cielo.<\/p>\n<h4 style=\"text-align: center;\">Lo que necesitar\u00e1s<\/h4>\n<h4 style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/c24545f73a9b1bac524f0a4807d962b1.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/c24545f73a9b1bac524f0a4807d962b1-233x300.jpg\" alt=\"Captura de pantalla\" width=\"233\" height=\"300\" \/><\/a><\/h4>\n<ul>\n<li>Vaso de papel: Se usar\u00e1 como tapa (el proyectil). Uno de tama\u00f1o est\u00e1ndar est\u00e1 bien.<\/li>\n<li>Lata de aluminio: Una lata vac\u00eda. Si tiene el fondo plano, ser\u00e1 m\u00e1s estable y f\u00e1cil de usar.<\/li>\n<li>Abrelatas: Para quitar la parte superior de la lata.<\/li>\n<li>Punz\u00f3n: Para hacer un peque\u00f1o agujero en la base de la lata para el encendido.<\/li>\n<li>Alcohol desinfectante: Que contenga etanol con una concentraci\u00f3n del 70% o m\u00e1s. Los de tipo spray son ideales porque crean una niebla f\u00e1cilmente.<\/li>\n<li>Encendedor o mechero largo: Para el encendido.<\/li>\n<li>Equipo de seguridad: No olvides tener a mano un trapo h\u00famedo y un cubo con agua.<\/li>\n<\/ul>\n<h3>Pasos del experimento: \u00a1La seguridad es lo primero!<\/h3>\n<p>Una vez que tengas todo listo, es hora de empezar. Realizar cada paso con cuidado es el secreto del \u00e9xito y de la seguridad.<\/p>\n<ol>\n<li>Cortar la parte superior de la lata: Con el abrelatas, quita completamente la tapa superior. Ten cuidado de no cortarte con los bordes, l\u00e1vala bien y d\u00e9jala secar.<\/li>\n<li>Hacer el agujero de encendido: En el centro de la base de la lata, haz un peque\u00f1o agujero con el punz\u00f3n. Este ser\u00e1 el &#8220;camino para el fuego&#8221;. Coloca la lata en un lugar estable y trabaja con precauci\u00f3n para no lastimarte.<\/li>\n<li>A\u00f1adir el alcohol (\u00a1Punto crucial!): Pon solo 2 pulsaciones de spray o 2-3 gotas de alcohol dentro de la lata. No pongas m\u00e1s de eso bajo ninguna circunstancia. Si hay demasiado alcohol, puede quedar una llama grande tras la explosi\u00f3n y ser peligroso. Ese &#8220;poquito&#8221; es lo que libera el poder cient\u00edfico. <a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/dc11546b4f12ef14ee2f01bbd41d5407.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2384\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/dc11546b4f12ef14ee2f01bbd41d5407.jpg\" alt=\"Captura de pantalla\" width=\"248\" height=\"298\" \/><\/a><\/li>\n<li>Evaporar y mezclar: Coloca el vaso de papel suavemente sobre la lata. Agita la lata con cuidado un par de veces para que el alcohol se evapore y el vapor llene todo el interior. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-24475\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/a14a3e8f48b1fffd35acc502c2b98110.jpg\" alt=\"Captura de pantalla\" width=\"636\" height=\"357\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/a14a3e8f48b1fffd35acc502c2b98110.jpg 636w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/a14a3e8f48b1fffd35acc502c2b98110-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/a14a3e8f48b1fffd35acc502c2b98110-320x180.jpg 320w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><\/li>\n<li>\u00a1El momento del encendido!: Aseg\u00farate de tener el trapo h\u00famedo y el cubo cerca. Cuando est\u00e9s listo, acerca la llama del encendedor al agujero de la base. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-24471\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/a0158ee85b00598f2bcb31fe97621d08.jpg\" alt=\"Captura de pantalla\" width=\"635\" height=\"353\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/a0158ee85b00598f2bcb31fe97621d08.jpg 635w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/a0158ee85b00598f2bcb31fe97621d08-300x167.jpg 300w\" sizes=\"auto, (max-width: 635px) 100vw, 635px\" \/><\/li>\n<\/ol>\n<h3>Resultado: El secreto del &#8220;\u00a1PUM!&#8221; es la magia de la termodin\u00e1mica<\/h3>\n<p><iframe loading=\"lazy\" title=\"\u7a7a\u6c17\u306b\u4ed5\u4e8b\u3092\u3055\u305b\u3066\u307f\u308b\u3068\u2026\u3042\u75db\uff01\u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u5247\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/mTNW7m13Eyc?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>En el instante en que acercas el fuego, se escucha un satisfactorio &#8220;\u00a1PUM!&#8221; y el vaso de papel sale volando. Esto ocurre porque el vapor de alcohol se quema en un abrir y cerrar de ojos, haciendo que la temperatura del aire dentro de la lata suba dr\u00e1sticamente. El aire caliente intenta expandirse con furia y esa fuerza es la que empuja el vaso hacia arriba.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/78b95a3d03fc7ff1f9caa9280388ad57.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/78b95a3d03fc7ff1f9caa9280388ad57-248x300.jpg\" alt=\"Captura de pantalla\" width=\"248\" height=\"300\" \/><\/a><\/p>\n<p>Este fen\u00f3meno es la viva imagen de la Primera Ley de la Termodin\u00e1mica. La &#8220;energ\u00eda qu\u00edmica&#8221; del alcohol se transforma en &#8220;energ\u00eda t\u00e9rmica&#8221; mediante la combusti\u00f3n, y ese calor se convierte en &#8220;trabajo&#8221; al empujar el gas, resultando finalmente en la &#8220;energ\u00eda cin\u00e9tica&#8221; que lanza el vaso. La energ\u00eda cambia de forma constantemente, vibrando con dinamismo ante nuestros ojos.<\/p>\n<p>Hemos capturado este movimiento de calor con una c\u00e1mara termogr\u00e1fica. Mira estos resultados incre\u00edbles:<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-60246\" src=\"https:\/\/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%88-2026-02-08-5.41.09.jpeg\" alt=\"\" width=\"431\" height=\"360\" \/> Justo antes del encendido.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-60247\" src=\"https:\/\/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%88-2026-02-08-5.41.35.jpeg\" alt=\"\" width=\"438\" height=\"408\" \/> \u00a1En el momento del &#8220;\u00a1PUM!&#8221;, la temperatura interior se dispara al rojo vivo!<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-60248\" src=\"https:\/\/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%88-2026-02-08-5.42.51-1.jpeg\" alt=\"\" width=\"448\" height=\"399\" \/> \u00a1ATENCI\u00d3N! Nunca mires directamente dentro de la lata durante el experimento. Es sumamente peligroso.<\/p>\n<h3>Reglas de oro para disfrutar con seguridad<\/h3>\n<ul>\n<li>\u00a1No te pases con el alcohol!: M\u00e1ximo 2 pulsaciones. Si intentas poner m\u00e1s, la llama podr\u00eda seguir ardiendo dentro de la lata y causar un incendio. Si queda fuego, c\u00fabrelo con el trapo h\u00famedo para cortar el ox\u00edgeno y ap\u00e1galo con calma.<\/li>\n<li>Siempre con un adulto: Este experimento maneja el &#8220;poder&#8221; de la ciencia. Si eres menor, hazlo siempre acompa\u00f1ado de tus padres o profesores, y en un lugar sin objetos inflamables alrededor.<\/li>\n<li>No olvides ventilar: El aire despu\u00e9s del experimento contiene gases de combusti\u00f3n. Abre las ventanas para que circule el aire.<\/li>\n<\/ul>\n<p>Para aquellos que quieran profundizar en los misterios de la termodin\u00e1mica o repasar la f\u00edsica del instituto, en mi libro &#8220;Gu\u00eda de repaso de f\u00edsica para adultos&#8221; lo explico todo con m\u00e1s detalle y diversi\u00f3n. Si te ha picado la curiosidad, \u00a1\u00e9chale un vistazo! Ver\u00e1s que el flujo invisible de energ\u00eda es algo mucho m\u00e1s cercano de lo que imaginas.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30a2\u30eb\u30b3\u30fc\u30eb\u3067\u30b3\u30c3\u30d7\u30ed\u30b1\u30c3\u30c8\u3092\u98db\u3070\u305d\u3046\uff08\u71b1\u529b\u5b66\u7b2c\u4e00\u6cd5\u5247\uff09\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/AmNbT7I2aJg?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>Un mundo cient\u00edfico din\u00e1mico que puedes experimentar con materiales cotidianos. \u00bfTe animas a dejarte sorprender por el &#8220;trabajo del gas&#8221; que nos ense\u00f1an unas pocas gotas de alcohol? \u00a1Pru\u00e9balo siempre con cuidado y disfruta!<\/p>\n<h3>Contacto y peticiones<\/h3>\n<p>\u00a1Hagamos que el misterio y la diversi\u00f3n de la ciencia sean algo cotidiano! Aqu\u00ed encontrar\u00e1s experimentos divertidos para hacer en casa y consejos f\u00e1ciles de entender. \u00a1Explora todo lo que quieras!<\/p>\n<ul>\n<li>Sobre el autor, Ken Kuwako: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">aqu\u00ed<\/a><\/li>\n<li>Peticiones (escritura, conferencias, talleres, asesor\u00eda para TV, etc.): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a><\/li>\n<li>\u00a1Sigue las novedades en <a href=\"https:\/\/x.com\/kuwako\">X<\/a>!<\/li>\n<\/ul>\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 <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Canal de Ideas Cient\u00edficas<\/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 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<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<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<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<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>Hola, soy Ken Kuwako, tu entrenador cient\u00edfico. Cada d\u00eda es un nuevo experimento. Volver a la p\u00e1gina especial  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":60245,"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-60330","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\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-08-5.42.51.jpeg","jetpack-related-posts":[{"id":61948,"url":"https:\/\/phys-edu.net\/wp\/?p=61948&lang=es","url_meta":{"origin":60330,"position":0},"title":"\u00bfSe pegan y la velocidad se reduce a la mitad? Experimento de momento con carritos en colisi\u00f3n","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670829\u65e5","format":false,"excerpt":"\u3054\u63d0\u793a\u3044\u305f\u3060\u3044\u305f\u7406\u79d1\u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u3001\u30b9\u30da\u30a4\u30f3\u8a9e\u306b\u7ffb\u8a33\u3044\u305f\u3057\u307e\u3057\u305f\u3002\u8aad\u8005\u304c\u30ef\u30af\u30ef\u30af\u3059\u308b\u3088\u3046\u306a\u3001\u81ea\u7136\u3067\u89aa\u3057\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\/06\/IMG_0787.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":62868,"url":"https:\/\/phys-edu.net\/wp\/?p=62868&lang=es","url_meta":{"origin":60330,"position":1},"title":"\u00a1Descubre la fuerza invisible! 3 claves del equilibrio: el secreto est\u00e1 en la l\u00ednea de acci\u00f3n.","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670829\u65e5","format":false,"excerpt":"Soy Ken Kuwako, entrenador de ciencia. 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":54907,"url":"https:\/\/phys-edu.net\/wp\/?p=54907&lang=es","url_meta":{"origin":60330,"position":2},"title":"\u00a1El mago del fuego! \u00a1Colores que estallan en magia \u2014 disfruta la reacci\u00f3n de la llama con spray!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670824\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\/2025\/10\/%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%88-2025-10-24-5.06.45.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-24-5.06.45.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-24-5.06.45.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-24-5.06.45.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-24-5.06.45.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":61224,"url":"https:\/\/phys-edu.net\/wp\/?p=61224&lang=es","url_meta":{"origin":60330,"position":3},"title":"\u00bfPuede el hierro convertirse en im\u00e1n? Explora el misterioso mundo de la permeabilidad magn\u00e9tica con el experimento \u201cPitland\u201d","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u67087\u65e5","format":false,"excerpt":"\u00a1Hola! Soy Ken Kuwako, entrenador cient\u00edfico. 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