{"id":56940,"date":"2025-12-08T05:10:19","date_gmt":"2025-12-07T20:10:19","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=56940"},"modified":"2025-12-08T05:10:19","modified_gmt":"2025-12-07T20:10:19","slug":"el-secreto-del-sonido-es-una-onda-longitudinal-descubre-la-magia-de-la-fisica-con-un-resorte-de-tienda-de-100-yenes","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=56940&lang=es","title":{"rendered":"\u00a1El secreto del sonido: es una onda longitudinal! Descubre la magia de la f\u00edsica con un resorte de tienda de 100 yenes"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\">Soy Ken Kuwako, el entrenador de ciencia. Cada d\u00eda es un experimento.<\/span><\/p>\n<p>\u00bfAlguna vez has visto la verdadera naturaleza del &#8220;sonido&#8221;? Por supuesto, el sonido en s\u00ed mismo es invisible. Sin embargo, en las clases de ciencias, nos esforzamos por encontrar formas ingeniosas de hacer &#8220;visible&#8221; este mundo sonoro. Hoy, te revelar\u00e9 un arma secreta sorprendente que es la estrella en nuestra lecci\u00f3n de &#8220;Propiedades del Sonido&#8221; para estudiantes de primer a\u00f1o de secundaria. Es &#8220;ese juguete&#8221; con el que todos hemos jugado alguna vez.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-26161 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/66c19942ab4ba346fdb64ccc04cde373.jpg\" alt=\"%e3%82%ad%e3%83%a3%e3%83%97%e3%83%81%e3%83%a3\" width=\"519\" height=\"169\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/66c19942ab4ba346fdb64ccc04cde373.jpg 762w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/66c19942ab4ba346fdb64ccc04cde373-300x98.jpg 300w\" sizes=\"auto, (max-width: 519px) 100vw, 519px\" \/><\/p>\n<h3>La f\u00edsica se compone de &#8220;Cosas&#8221; (Objetos) y &#8220;Sucesos&#8221; (Fen\u00f3menos)<\/h3>\n<p>La disciplina de la f\u00edsica tiene dos grandes vertientes. Una es la de los &#8220;Objetos&#8221; (mono), es decir, el movimiento de las part\u00edculas. El campo de la &#8220;Mec\u00e1nica&#8221;, que incluye lanzar una pelota o un coche en movimiento, pertenece a esta categor\u00eda. Como son tangibles y visibles, son f\u00e1ciles de imaginar y resultan familiares para los estudiantes.<\/p>\n<p>La otra vertiente son los &#8220;Sucesos&#8221; (koto), es decir, el aspecto de los fen\u00f3menos. Aqu\u00ed, el protagonista principal es la &#8220;Onda&#8221;. Se trata de un fen\u00f3meno donde la energ\u00eda y la vibraci\u00f3n se transmiten, en lugar de que la sustancia en s\u00ed se desplace. Como este concepto no se explora en profundidad hasta la escuela primaria, muchos estudiantes tienen dificultades para visualizar la idea de una &#8220;onda&#8221; cuando se encuentran con ella por primera vez en la secundaria.<\/p>\n<p>Por eso, para comprender esta &#8220;onda invisible&#8221;, introduje hace varios a\u00f1os un experimento usando un muelle de juguete: el Slinky.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-56927 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-08-5.00.07.jpg\" alt=\"\" width=\"249\" height=\"175\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-08-5.00.07.jpg 444w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-08-5.00.07-300x211.jpg 300w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/4a7Kqxb\">Slinky (Amazon)<\/a><\/p>\n<h3>Mejor un juguete de un euro que un equipo de laboratorio de 50 euros<\/h3>\n<p>Este muelle de juguete es, en realidad, una de las herramientas m\u00e1s potentes en la ense\u00f1anza de la ciencia. Es extremadamente barato, ya que se encuentra en tiendas de dulces o tiendas &#8220;Todo a 100&#8221; (o de art\u00edculos baratos). Con el presupuesto escolar, podemos comprar uno para cada alumno, o al menos uno por cada dos.<\/p>\n<p>Por supuesto, tambi\u00e9n tenemos los magn\u00edficos &#8220;muelles did\u00e1cticos&#8221; en el laboratorio de ciencias, que cuestan unos 50 euros cada uno. Estos tienen un peso adecuado y la ventaja de que la velocidad de propagaci\u00f3n de la onda es m\u00e1s lenta, lo que facilita su observaci\u00f3n. Sin embargo, al ser tan caros, no se pueden conseguir suficientes y el experimento suele limitarse a una demostraci\u00f3n del profesor frente a la clase.<\/p>\n<p>Es mucho m\u00e1s efectivo para el aprendizaje que &#8220;cada estudiante sostenga el muelle con sus propias manos y cree la onda&#8221;.<\/p>\n<h3>Experimentando la &#8220;Onda Longitudinal&#8221; y la &#8220;Onda Transversal&#8221;<\/h3>\n<p>Cuando los estudiantes sostienen el muelle, empiezan a aprender las propiedades de las ondas de forma natural mientras juegan.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u97f3\u306e\u6b63\u4f53\u306f\u300c\u7e26\u6ce2\u300d\u3060\u3063\u305f\uff01 100\u5186\u30b7\u30e7\u30c3\u30d7\u306e\u3070\u306d\u3067\u5b66\u3076\u7269\u7406\u306e\u4e0d\u601d\u8b70\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/zVpSsi0QmkE?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>Onda Transversal: Si se agita el muelle de lado a lado, se crea una onda que serpentea como una culebra. Esta es una &#8220;Onda Transversal&#8221;.<\/p>\n<p>Onda Longitudinal: Si se empuja el muelle hacia adelante y hacia atr\u00e1s, avanza mientras las espiras del muelle se vuelven &#8220;densas&#8221; (compresi\u00f3n) o &#8220;sueltas\/espaciadas&#8221; (rarefacci\u00f3n). Esta es una &#8220;Onda Longitudinal&#8221;. Se asemeja al movimiento de una lombriz de tierra.<\/p>\n<p>De hecho, la verdadera identidad del &#8220;sonido&#8221; es esta &#8220;Onda Longitudinal&#8221; (tambi\u00e9n conocida como onda de compresi\u00f3n). Aunque las explicaciones en los libros de texto o los diagramas en la pizarra no son del todo claras, al manipular el muelle con tus propias manos y sentir su movimiento, se llega a una comprensi\u00f3n intuitiva: &#8220;\u00a1Ah, as\u00ed es como el sonido se transmite al empujar el aire!&#8221;.<\/p>\n<h3>El mecanismo de los terremotos tambi\u00e9n se entiende con el muelle<\/h3>\n<p>Adem\u00e1s, este experimento con el muelle se puede aplicar directamente al estudio de la &#8220;Sismolog\u00eda&#8221;, un campo de la geociencia en la secundaria. En un terremoto, hay dos tipos de movimientos: la vibraci\u00f3n inicial m\u00e1s peque\u00f1a (Onda P), que es un temblor r\u00e1pido, y el movimiento principal m\u00e1s grande (Onda S), que es un balanceo fuerte.<\/p>\n<p>Onda P (Onda Primaria): Es la onda r\u00e1pida que llega primero. Es una &#8220;Onda Longitudinal&#8221;. Se propaga empujando en la direcci\u00f3n del movimiento, por lo que viaja m\u00e1s r\u00e1pido.<\/p>\n<p>Onda S (Onda Secundaria): Es la onda destructiva que llega despu\u00e9s. Es una &#8220;Onda Transversal&#8221;. Tiende a sacudir el suelo con m\u00e1s fuerza, causando mayores da\u00f1os a las estructuras.<\/p>\n<p>Usando el muelle de juguete, podemos recrear la diferencia entre estas dos ondas justo delante de nuestros ojos. Hay un dicho: &#8220;Una imagen vale m\u00e1s que mil palabras&#8221;, pero en ciencia, podr\u00edamos decir: &#8220;Una experiencia vale m\u00e1s que cien palabras&#8221;. M\u00e1s que una simple explicaci\u00f3n, disfrutar al mover las manos es, sin duda, el camino m\u00e1s corto para enamorarse de la ciencia.<\/p>\n<h3>Consultas y Solicitudes<\/h3>\n<p>\u00a1Acercando los misterios y la diversi\u00f3n de la ciencia a todos! Aqu\u00ed resumimos experimentos cient\u00edficos divertidos que se pueden hacer en casa y sus trucos de una manera f\u00e1cil de entender. \u00a1Si\u00e9ntase libre de buscar m\u00e1s!<\/p>\n<p>El contenido de nuestro Cuaderno de Ideas Cient\u00edficas se ha convertido en un libro. M\u00e1s detalles <a href=\"https:\/\/amzn.to\/42PMCEL\">aqu\u00ed<\/a><\/p>\n<p>Acerca del administrador, Ken Kuwako, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">aqu\u00ed<\/a><\/p>\n<p>Para varias solicitudes (escritura, conferencias, talleres de experimentos, supervisi\u00f3n\/apariciones en TV, etc.), <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a> <span class=\"s2\">* Las actualizaciones de 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>\u00a1El <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Canal de Ideas Cient\u00edficas<\/a> est\u00e1 transmitiendo videos 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>Soy Ken Kuwako, el entrenador de ciencia. Cada d\u00eda es un experimento. \u00bfAlguna vez has visto la verdadera natur [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26161,"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-56940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-es"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/66c19942ab4ba346fdb64ccc04cde373.jpg","jetpack-related-posts":[{"id":59881,"url":"https:\/\/phys-edu.net\/wp\/?p=59881&lang=es","url_meta":{"origin":56940,"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":62262,"url":"https:\/\/phys-edu.net\/wp\/?p=62262&lang=es","url_meta":{"origin":56940,"position":1},"title":"\u00a1Descubre la verdadera naturaleza del sonido! Vive la magia de la ciencia de las ondas y la visualizaci\u00f3n con GeoGebra","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670811\u65e5","format":false,"excerpt":"\u00a1Hola! Soy Ken Kuwako, formador cient\u00edfico. Para m\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\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":60569,"url":"https:\/\/phys-edu.net\/wp\/?p=60569&lang=es","url_meta":{"origin":56940,"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! Soy Ken Kuwako, tu entrenador cient\u00edfico. C\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\/2018\/05\/e4a8c1608b0178be027dd3488089700f.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/e4a8c1608b0178be027dd3488089700f.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/e4a8c1608b0178be027dd3488089700f.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/e4a8c1608b0178be027dd3488089700f.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":59433,"url":"https:\/\/phys-edu.net\/wp\/?p=59433&lang=es","url_meta":{"origin":56940,"position":3},"title":"\u00a1El truco m\u00e1gico de \u201ccancelar sonido con sonido\u201d! Visualiza la cancelaci\u00f3n de ruido con un iPad","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670826\u65e5","format":false,"excerpt":"\u00a1Hola! Soy Ken Kuwako, preparador cient\u00edfico. Para\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\/2018\/01\/51d85c1618c39af328eb2ab3a378ed56.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/51d85c1618c39af328eb2ab3a378ed56.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/51d85c1618c39af328eb2ab3a378ed56.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/51d85c1618c39af328eb2ab3a378ed56.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":60526,"url":"https:\/\/phys-edu.net\/wp\/?p=60526&lang=es","url_meta":{"origin":56940,"position":4},"title":"\u00bfPor qu\u00e9 cambia el sonido de una ambulancia? Descubre el efecto Doppler con Scratch","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670814\u65e5","format":false,"excerpt":"Soy Ken Kuwako, entrenador cient\u00edfico. Mi vida 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\/2018\/03\/6a3e2b2c16fee7da7160ac9ef7b23471.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/6a3e2b2c16fee7da7160ac9ef7b23471.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/6a3e2b2c16fee7da7160ac9ef7b23471.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/6a3e2b2c16fee7da7160ac9ef7b23471.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":57227,"url":"https:\/\/phys-edu.net\/wp\/?p=57227&lang=es","url_meta":{"origin":56940,"position":5},"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. 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\/2017\/01\/feeb7836754a34f6129295a1dddc58cc.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/56940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=56940"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/56940\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/26161"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=56940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=56940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=56940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}