{"id":60526,"date":"2026-02-14T05:42:07","date_gmt":"2026-02-13T20:42:07","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=60526"},"modified":"2026-02-14T05:42:07","modified_gmt":"2026-02-13T20:42:07","slug":"por-que-cambia-el-sonido-de-una-ambulancia-descubre-el-efecto-doppler-con-scratch","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=60526&lang=es","title":{"rendered":"\u00bfPor qu\u00e9 cambia el sonido de una ambulancia? Descubre el efecto Doppler con Scratch"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Soy Ken Kuwako, entrenador cient\u00edfico. Mi vida es un experimento constante.<\/strong><\/span><\/p>\n<p>\u00bfAlguna vez has caminado por la calle y has sentido que, justo en el momento en que una ambulancia pasa frente a ti, el tono de la sirena cae de golpe, pasando de un sonido agudo a uno mucho m\u00e1s grave?<\/p>\n<p>Este curioso fen\u00f3meno se conoce como el Efecto Doppler. Seguro que te suena el nombre, pero quiz\u00e1 nunca te has parado a pensar c\u00f3mo funciona realmente. En realidad, se trata de algo muy din\u00e1mico: el sonido, que no es m\u00e1s que una onda, se &#8220;estira&#8221; o se &#8220;encoge&#8221; dependiendo de si la fuente de sonido o nosotros mismos nos estamos moviendo.<\/p>\n<p>En este art\u00edculo, te presento algunas herramientas y simuladores para que sientas este efecto con tus propios sentidos y lo entiendas de forma intuitiva. Si te interesa realizar experimentos pr\u00e1cticos, no dejes de echarle un vistazo a este otro art\u00edculo:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"zfhu5IkiyG\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=22847\">\u6551\u6025\u8eca\u306e\u30b5\u30a4\u30ec\u30f3\u304c\u5909\u308f\u308b\u77ac\u9593\u3092\u518d\u73fe\uff01\u30b9\u30de\u30db\u3067\u697d\u3057\u3080\u9a5a\u304d\u306e\u79d1\u5b66\u5b9f\u9a13\uff08\u30c9\u30c3\u30d7\u30e9\u30fc\u52b9\u679c\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;\u6551\u6025\u8eca\u306e\u30b5\u30a4\u30ec\u30f3\u304c\u5909\u308f\u308b\u77ac\u9593\u3092\u518d\u73fe\uff01\u30b9\u30de\u30db\u3067\u697d\u3057\u3080\u9a5a\u304d\u306e\u79d1\u5b66\u5b9f\u9a13\uff08\u30c9\u30c3\u30d7\u30e9\u30fc\u52b9\u679c\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=22847&#038;embed=true#?secret=K16nhHqvfU#?secret=zfhu5IkiyG\" data-secret=\"zfhu5IkiyG\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>\u00a1V\u00edvelo con sonidos cotidianos! El cruce de trenes<\/h3>\n<p>El efecto Doppler est\u00e1 por todas partes en nuestro d\u00eda a d\u00eda. Por ejemplo, cuando vas en un tren o cuando ves uno pasar a toda velocidad desde el and\u00e9n, tienes la oportunidad perfecta para observarlo. Primero, mira este v\u00eddeo: registra la diferencia entre el sonido de un paso a nivel escuchado desde fuera y desde dentro de un tren en movimiento. Ver\u00e1s con total claridad c\u00f3mo cambia el tono musical debido a este fen\u00f3meno.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u8e0f\u5207\u97f3\u3068\u30c9\u30c3\u30d7\u30e9\u30fc\u52b9\u679c\uff08\u96fb\u8eca\u306b\u4e57\u3063\u3066\u805e\u3044\u3066\u307f\u305f\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/q9fWzDpsfSw?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<h3>\u00bfQu\u00e9 pasa con las ondas cuando el sonido se mueve? Visualiza el mecanismo<\/h3>\n<p>\u00bfPor qu\u00e9 ocurre el efecto Doppler? Para resolver este enigma, he creado un material educativo usando Scratch, el software de programaci\u00f3n. Primero, analicemos el caso en el que el objeto que emite el sonido (la fuente) es el que se desplaza. Vamos a observar desde arriba c\u00f3mo una ambulancia emite ondas mientras avanza. Puedes probarlo t\u00fa mismo en el siguiente enlace o en la pantalla integrada:<\/p>\n<p>Puedes probarlo <a href=\"https:\/\/scratch.mit.edu\/projects\/212941825\/\">aqu\u00ed<\/a>.<\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"\/\/scratch.mit.edu\/projects\/embed\/212941825\/?autostart=false\" width=\"485\" height=\"402\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/p>\n<p><iframe loading=\"lazy\" title=\"\u30c9\u30c3\u30d7\u30e9\u30fc\u52b9\u679c\u304c\u3088\u304f\u308f\u304b\u308b\u30a4\u30f3\u30bf\u30e9\u6559\u6750[\u79d1\u5b66\u306e\u30cd\u30bf\u5e33] Doppler effect\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/ops5QOlARcA?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>Si la fuente de sonido est\u00e1 quieta, la distancia entre las ondas (longitud de onda) es igual tanto por delante como por detr\u00e1s.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-31350 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/a6e142837a9b3696ab2d7c7dbc277fcd.png\" alt=\"\" width=\"603\" height=\"450\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/a6e142837a9b3696ab2d7c7dbc277fcd.png 956w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/a6e142837a9b3696ab2d7c7dbc277fcd-300x224.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/a6e142837a9b3696ab2d7c7dbc277fcd-768x574.png 768w\" sizes=\"auto, (max-width: 603px) 100vw, 603px\" \/><\/p>\n<p>Pero, \u00bfqu\u00e9 sucede si la fuente se mueve hacia la izquierda? Como el objeto va &#8220;persiguiendo&#8221; a las ondas que acaba de emitir, estas se amontonan y se comprimen en la direcci\u00f3n del movimiento. Por el contrario, en la parte trasera, las ondas se quedan atr\u00e1s y se estiran.<\/p>\n<p>Como bien sabemos, cuando una onda se acorta, escuchamos un sonido m\u00e1s agudo, y cuando se estira, escuchamos un sonido m\u00e1s grave. Por eso, cuando la ambulancia se aleja de ti, el tono baja.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-31348 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/05f9c1793c2388dd320ac8e931f644bc.png\" alt=\"\" width=\"481\" height=\"360\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/05f9c1793c2388dd320ac8e931f644bc.png 958w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/05f9c1793c2388dd320ac8e931f644bc-300x224.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/05f9c1793c2388dd320ac8e931f644bc-768x574.png 768w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/p>\n<p>Si ves c\u00f3mo se mueve hacia la derecha, notar\u00e1s perfectamente c\u00f3mo la longitud de onda se acorta y el sonido se vuelve m\u00e1s agudo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-31349 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/36689c8fde861561b13fa7a9d6aa2c47.png\" alt=\"\" width=\"562\" height=\"424\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/36689c8fde861561b13fa7a9d6aa2c47.png 954w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/36689c8fde861561b13fa7a9d6aa2c47-300x226.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/36689c8fde861561b13fa7a9d6aa2c47-768x580.png 768w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/p>\n<p>Fen\u00f3menos con movimiento que son dif\u00edciles de explicar solo con palabras o im\u00e1genes est\u00e1ticas se vuelven sorprendentemente f\u00e1ciles de entender gracias a la animaci\u00f3n.<\/p>\n<h3>\u00bfY si soy yo quien se mueve? El Doppler desde la perspectiva del observador<\/h3>\n<p>Hay un caso que suele ser m\u00e1s dif\u00edcil de comprender: cuando el observador es el que se mueve. En esta situaci\u00f3n, la longitud de la onda sonora en el aire no cambia. Entonces, \u00bfpor qu\u00e9 escuchamos un sonido diferente?<\/p>\n<p>La respuesta est\u00e1 en el n\u00famero de ondas que recibimos por segundo. Para explicarlo, he dise\u00f1ado otro simulador desde el punto de vista del observador. \u00a1Pru\u00e9balo!<\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"\/\/scratch.mit.edu\/projects\/embed\/213291649\/?autostart=false\" width=\"485\" height=\"402\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>Tambi\u00e9n puedes ver c\u00f3mo funciona en YouTube:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u89b3\u6e2c\u8005\u304c\u52d5\u304f\u5834\u5408\u306e\u30c9\u30c3\u30d7\u30e9\u30fc\u52b9\u679c\u306e\u30a4\u30f3\u30bf\u30e9\u6559\u6750 Doppler effect\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/wh6TKiFhTRE?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><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-31338 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/c01bfeaeb06bd1332b1701022a1224ca.png\" alt=\"\" width=\"595\" height=\"443\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/c01bfeaeb06bd1332b1701022a1224ca.png 964w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/c01bfeaeb06bd1332b1701022a1224ca-300x223.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/c01bfeaeb06bd1332b1701022a1224ca-768x572.png 768w\" sizes=\"auto, (max-width: 595px) 100vw, 595px\" \/><\/p>\n<p>Imagina que, cuando est\u00e1s quieto, recibes 5 ondas sonoras en un tiempo determinado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-31339 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/6a3e2b2c16fee7da7160ac9ef7b23471.png\" alt=\"\" width=\"596\" height=\"446\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/6a3e2b2c16fee7da7160ac9ef7b23471.png 964w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/6a3e2b2c16fee7da7160ac9ef7b23471-300x225.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/6a3e2b2c16fee7da7160ac9ef7b23471-768x575.png 768w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/p>\n<p>Sin embargo, si avanzas hacia la fuente del sonido, vas &#8220;al encuentro&#8221; de las ondas, por lo que terminas atrapando, digamos, 8 ondas en el mismo tiempo. Recibir m\u00e1s ondas significa que la frecuencia aumenta y, por lo tanto, el tono se escucha m\u00e1s agudo.<\/p>\n<p>Es parecido a lo que sientes en el mar: si te quedas quieto, las olas te golpean a un ritmo, pero si nadas hacia ellas, las olas chocan contra ti mucho m\u00e1s seguido.<\/p>\n<h3>\u00a1\u00dasalo en tus clases o para estudiar por tu cuenta!<\/h3>\n<p>Este material est\u00e1 dise\u00f1ado para que los profesores puedan explicarlo f\u00e1cilmente en clase. Puedes cambiar la velocidad entre tres patrones: &#8220;quieto&#8221;, &#8220;movimiento a la derecha&#8221; y &#8220;movimiento a la izquierda&#8221;. A veces la f\u00edsica parece dif\u00edcil si solo miramos f\u00f3rmulas, pero con estas herramientas visuales, esa dificultad se convierte en un momento de: &#8220;\u00a1Ah, ahora lo entiendo!&#8221;.<\/p>\n<h3>Contacto y peticiones<\/h3>\n<p>\u00a1Hagamos que la magia y el misterio de la ciencia sean algo cotidiano! En este blog encontrar\u00e1s experimentos cient\u00edficos divertidos para hacer en casa y consejos f\u00e1ciles de entender. \u00a1Explora todo lo que quieras!<br \/>\n\u30fbEl contenido de este blog ya es un libro. M\u00e1s detalles <a href=\"https:\/\/amzn.to\/42PMCEL\">aqu\u00ed<\/a>.<br \/>\n\u30fbSobre el autor, Ken Kuwako, haz clic <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">aqu\u00ed<\/a>.<br \/>\n\u30fbPara servicios (escritura, conferencias, talleres, asesor\u00eda en TV, etc.), haz clic <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a>.<br \/>\n<span class=\"s2\">\u30fb\u00a1Sigue las actualizaciones en <a href=\"https:\/\/x.com\/kuwako\">X (Twitter)<\/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> \u00a1V\u00eddeos de experimentos en el <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Canal de Notas Cient\u00edficas<\/a>!<\/p>\n<h3>\uff13\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<ul>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=44853\">\u62bc\u3057\u82b1\u3092\u4f5c\u308d\u3046\uff01<\/a>\uff1a\u6885\u3084\u685c\u306e\u82b1\u306e\u62bc\u3057\u82b1\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u7279\u5225\u306a\u30b1\u30fc\u30b9\u306b\u5165\u308c\u308b\u3068\u3001\u9577\u304f\u4fdd\u5b58\u3067\u304d\u3066\u3001\u3057\u304a\u308a\u306b\u3082\u306a\u308a\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<p><a href=\"https:\/\/phys-edu.net\/wp\/?p=44853\"><img class=\"alignnone wp-image-45250 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/6f7f8f2c6502a509617154ad6401e859.jpg\" alt=\"\" width=\"291\" height=\"302\" \/><\/a><\/p>\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<li>\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=59767\">\u6708\u66dc\u304b\u3089\u591c\u66f4\u304b\u3057<\/a>\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306b\u3066\u79d1\u5b66\u76e3\u4fee\u30fb\u51fa\u6f14\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=60859\">2\u670827\u65e5\u653e\u9001\u4e88\u5b9a\u300c\u30c1\u30b3\u3061\u3083\u3093\u306b\u53f1\u3089\u308c\u308b\u300d\uff08NHK\uff09\u306e\u79d1\u5b66\u76e3\u4fee\u3057\u307e\u3057\u305f<\/a>\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<li>1\/27 <a href=\"https:\/\/phys-edu.net\/wp\/?p=59153\">\u300e\u898b\u3048\u306a\u3044\u529b\u3068\u904a\u307c\u3046\uff01\u96fb\u6c17\u30fb\u78c1\u77f3\u30fb\u71b1\u306e\u5b9f\u9a13\u300f\uff08\u5de5\u5b66\u793e\uff09\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=58878\">\u30b5\u30af\u30bb\u30b915 \uff12\u6708\u53f7<\/a>\u306b\u3066\u300c\u6d78\u900f\u5727\u300d\u306b\u95a2\u3059\u308b\u79d1\u5b66\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\u3002<\/li>\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 <a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg\"><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\" \/><\/a> <\/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 <a href=\"https:\/\/amzn.to\/4aNldWh\"><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\" \/><\/a><\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u8b1b\u5e2b\u30fb\u30b7\u30e7\u30fc\u30fb\u305d\u306e\u4ed6\u304a\u77e5\u3089\u305b<\/b><\/span><\/h3>\r\n<ul>\r\n<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\u306b\u3064\u3044\u3066\u767a\u8868<\/a>\u3057\u307e\u3059\u3002B\u4f1a\u5834 \u7b2c\uff13\u30bb\u30c3\u30b7\u30e7\u30f3\uff1a \u5b66\u7fd2\u6307\u5c0e\u30fb\u6559\u6750\uff08\u4e2d\u5b66\u6821\uff09\u2462\u300011:20-12:20<\/li>\r\n<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<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<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<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a 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href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\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>\r\n","protected":false},"excerpt":{"rendered":"<p>Soy Ken Kuwako, entrenador cient\u00edfico. Mi vida es un experimento constante. \u00bfAlguna vez has caminado por la ca [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":31339,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[1492],"tags":[],"class_list":["post-60526","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\/2018\/03\/6a3e2b2c16fee7da7160ac9ef7b23471.png","jetpack-related-posts":[{"id":59881,"url":"https:\/\/phys-edu.net\/wp\/?p=59881&lang=es","url_meta":{"origin":60526,"position":0},"title":"\u00a1El momento en que cambia la sirena de una ambulancia! Un sorprendente experimento cient\u00edfico con tu m\u00f3vil (Efecto Doppler)","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u67082\u65e5","format":false,"excerpt":"Soy Ken Kuwako, tu entrenador cient\u00edfico. Cada d\u00eda\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1492&lang=es"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/%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%88-2026-02-02-4.45.46.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/%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%88-2026-02-02-4.45.46.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/%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%88-2026-02-02-4.45.46.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/%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%88-2026-02-02-4.45.46.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":57486,"url":"https:\/\/phys-edu.net\/wp\/?p=57486&lang=es","url_meta":{"origin":60526,"position":1},"title":"\u00a1Dale Forma a tu Voz! El Incre\u00edble Experimento para Ver el Sonido con Apps Gratuitas.","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670817\u65e5","format":false,"excerpt":"Ken Kuwako, tu Entrenador de Ciencias. \u00a1Cada d\u00eda e\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1492&lang=es"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/67d7ccf685349967029f5f0efb9e578a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/67d7ccf685349967029f5f0efb9e578a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/67d7ccf685349967029f5f0efb9e578a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/67d7ccf685349967029f5f0efb9e578a.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":60569,"url":"https:\/\/phys-edu.net\/wp\/?p=60569&lang=es","url_meta":{"origin":60526,"position":2},"title":"\u00a1C\u00f3mo hacer un instrumento de viento con pajillas en familia! \u00bfPor qu\u00e9 el sonido se vuelve m\u00e1s agudo al cortarlas?","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670815\u65e5","format":false,"excerpt":"\u00a1Hola! 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Descubre la Forma \u00danica de tu Voz Sin Instalar Nada","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u670812\u65e5","format":false,"excerpt":"Soy Ken Kuwako, instructor de ciencias, y hago exp\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1492&lang=es"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/5aa4cb7dfe411c30058d9a5386cc23ad.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/5aa4cb7dfe411c30058d9a5386cc23ad.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/5aa4cb7dfe411c30058d9a5386cc23ad.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/5aa4cb7dfe411c30058d9a5386cc23ad.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":57227,"url":"https:\/\/phys-edu.net\/wp\/?p=57227&lang=es","url_meta":{"origin":60526,"position":4},"title":"\u00a1Mira las formas invisibles del sonido! Un fascinante experimento de resonancia con una tableta y agua (Resonancia en columnas de aire)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670813\u65e5","format":false,"excerpt":"Soy Ken Kuwako, el entrenador de ciencia. 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