{"id":63156,"date":"2026-05-07T04:35:27","date_gmt":"2026-05-06T19:35:27","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=63156"},"modified":"2026-05-07T04:35:27","modified_gmt":"2026-05-06T19:35:27","slug":"caen-igual-una-pluma-y-una-bola-de-acero-mide-la-gravedad-en-casa","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=63156&lang=es","title":{"rendered":"\u00bfCaen igual una pluma y una bola de acero? \u00a1Mide la gravedad en casa!"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Soy Ken Kuwako, entrenador de ciencia. Cada d\u00eda es un experimento.<\/strong><\/span><\/p>\n<p> \u201cSi dejamos caer al mismo tiempo dos objetos con distinto peso, \u00bfcu\u00e1l llegar\u00e1 primero al suelo?\u201d\u2014si te hicieran esta pregunta, \u00bfqu\u00e9 responder\u00edas? Mucha gente piensa que el m\u00e1s pesado cae antes. Pero en realidad, no es as\u00ed. Existe una herramienta experimental que te permite comprobar este fen\u00f3meno tan curioso f\u00e1cilmente en casa: se llama \u201cBeeSpi\u201d. <\/p>\n<h3>\u00bfQu\u00e9 tipo de herramienta es BeeSpi?<\/h3>\n<p> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-27151 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/26579fbf8d51281768c9c08a5a36682a.jpg\" alt=\"\" width=\"225\" height=\"252\" \/> <\/p>\n<p style=\"text-align: center;\">\u00bfTienes un BeeSpi?<\/p>\n<p> \u00bfConoces BeeSpi? <b>Es un veloc\u00edmetro sencillo con forma de U.<\/b> En su interior hay dos sensores, y cuando un objeto pasa entre los brazos de la U, puede medir su velocidad. Originalmente se dise\u00f1\u00f3 para medir la velocidad de juguetes como canicas, pero gracias a lo pr\u00e1ctico que resulta, hoy en d\u00eda tambi\u00e9n se utiliza en experimentos de ciencias. Incluso se exporta a otros pa\u00edses. Por eso, <b>a pesar de ser un medidor de velocidad, su gran ventaja es que es muy econ\u00f3mico.<\/b> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-63137 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-07-4.24.23.jpeg\" alt=\"\" width=\"228\" height=\"232\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-07-4.24.23.jpeg 476w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-05-07-4.24.23-295x300.jpeg 295w\" sizes=\"auto, (max-width: 228px) 100vw, 228px\" \/> <\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/48Jbe5f\">BeeSpi V (medidor de velocidad sencillo)<\/a><\/p>\n<p> Cuesta alrededor de 3000 yenes, y la versi\u00f3n para experimentos cient\u00edficos tiene la ventaja de poder medir no solo en km\/h, sino tambi\u00e9n en <b>m\/s (metros por segundo)<\/b>. Se usa mucho, por ejemplo, en experimentos donde se construyen monta\u00f1as rusas para estudiar la energ\u00eda potencial y la energ\u00eda cin\u00e9tica. Adem\u00e1s, <b>si utilizas dos BeeSpi, incluso puedes medir la aceleraci\u00f3n.<\/b> Gracias a esto, \u00a1es posible calcular experimentalmente la famosa \u201caceleraci\u00f3n de la gravedad\u201d!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30d3\u30fc\u30b9\u30d4\uff12\u53f0\u3067\u91cd\u529b\u52a0\u901f\u5ea6\u3092\u6e2c\u5b9a\uff01\u3010\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/GF5rWpcLxiI?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>Es muy f\u00e1cil de hacer en casa, as\u00ed que te animo a probarlo con tus hijos. Seguro que te sorprender\u00e1 comprobar que <b>los objetos ligeros y los pesados tienen la misma aceleraci\u00f3n<\/b>.<\/p>\n<h3>Materiales necesarios para el experimento<\/h3>\n<p> Necesitar\u00e1s lo siguiente:<\/p>\n<p>BeeSpi \u00d72, soporte, pinzas para soporte, cinta m\u00e9trica, una colchoneta (o vasos de papel), cuentas o canicas<\/p>\n<p>Son materiales comunes en experimentos de ciencias, pero mientras puedas fijar los BeeSpi, puedes improvisar con lo que tengas en casa.<br \/>\nPara la colchoneta, puedes usar algo como esto comprado en una tienda de 100 yenes y cortarlo a medida. Tambi\u00e9n puedes sustituirlo por vasos de papel.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24748 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/6d49a6e3bc8b6b2a7a81c6d6b899b3e1.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-04-16 5.26.02\" width=\"215\" height=\"171\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/6d49a6e3bc8b6b2a7a81c6d6b899b3e1.jpg 447w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/6d49a6e3bc8b6b2a7a81c6d6b899b3e1-300x238.jpg 300w\" sizes=\"auto, (max-width: 215px) 100vw, 215px\" \/> <\/p>\n<h3>Procedimiento del experimento<\/h3>\n<p> \u2460 Coloca los dos BeeSpi en el soporte y pon una colchoneta debajo (o un vaso de papel). <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31477 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/df07526fd281a9622afd02d0e43e294a.png\" alt=\"\" width=\"280\" height=\"308\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/df07526fd281a9622afd02d0e43e294a.png 729w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/df07526fd281a9622afd02d0e43e294a-273x300.png 273w\" sizes=\"auto, (max-width: 280px) 100vw, 280px\" \/> \u2461 Deja caer una canica y registra los valores del veloc\u00edmetro superior e inferior. Si la canica golpea el BeeSpi, repite el intento. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24750 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/8545cf86a9365b848e6079cf5a3cd88e.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-04-16 5.26.21\" width=\"266\" height=\"487\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/8545cf86a9365b848e6079cf5a3cd88e.jpg 347w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/8545cf86a9365b848e6079cf5a3cd88e-164x300.jpg 164w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/> \u2462 Si todo sale bien, mide la distancia entre los dos BeeSpi con una regla o cinta m\u00e9trica. <\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24749\" style=\"line-height: 1.8em;\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/5ae37570261c9a3150c8fa0d4d2bda17.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2016-04-16 5.26.11\" width=\"242\" height=\"468\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/5ae37570261c9a3150c8fa0d4d2bda17.jpg 327w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/5ae37570261c9a3150c8fa0d4d2bda17-155x300.jpg 155w\" sizes=\"auto, (max-width: 242px) 100vw, 242px\" \/><\/p>\n<p> \u2463 Sustituye las dos velocidades registradas (V<sub>0<\/sub>, V) y la distancia entre los BeeSpi (x) en la f\u00f3rmula del movimiento rectil\u00edneo uniformemente acelerado <b>V<sup>2<\/sup> \u2013 V<sub>0<\/sub><sup>2<\/sup> = 2ax<\/b>, y calcula la aceleraci\u00f3n a con una calculadora. (M\u00e1s adelante explicamos el principio) <\/p>\n<h3>Ejemplo de resultados<\/h3>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-31471\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/03\/8efd4d5d2b33791591924b890550f23a.png\" alt=\"\" width=\"470\" height=\"216\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/03\/8efd4d5d2b33791591924b890550f23a.png 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/03\/8efd4d5d2b33791591924b890550f23a-300x138.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/03\/8efd4d5d2b33791591924b890550f23a-768x353.png 768w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/><\/p>\n<p style=\"text-align: center;\">Ejemplo de resultados<\/p>\n<h3>Principio del experimento: \u00bfpor qu\u00e9 podemos calcular la aceleraci\u00f3n de la gravedad?<\/h3>\n<p> Vamos a explicar el principio de este experimento usando un veloc\u00edmetro sencillo. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35226 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/f6d4f8bb92d10d1739a14482ac880c73.jpg\" alt=\"\" width=\"201\" height=\"94\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/f6d4f8bb92d10d1739a14482ac880c73.jpg 372w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/f6d4f8bb92d10d1739a14482ac880c73-300x140.jpg 300w\" sizes=\"auto, (max-width: 201px) 100vw, 201px\" \/> A partir de dos ecuaciones del movimiento rectil\u00edneo uniformemente acelerado (la de la velocidad y la de la posici\u00f3n), eliminando el tiempo t, se obtiene la siguiente expresi\u00f3n: <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35227 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/842c1677452aedb643133aa5238007fb.jpg\" alt=\"\" width=\"181\" height=\"32\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/842c1677452aedb643133aa5238007fb.jpg 384w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/842c1677452aedb643133aa5238007fb-300x53.jpg 300w\" sizes=\"auto, (max-width: 181px) 100vw, 181px\" \/> <b>x\u2212x0 representa la distancia recorrida.<\/b> Midiendo v, v0, x y x0 en esta f\u00f3rmula, podemos calcular la aceleraci\u00f3n a entre esos dos puntos. Como la ca\u00edda libre es un movimiento uniformemente acelerado, basta con medir la velocidad en dos posiciones para obtener la aceleraci\u00f3n de la gravedad. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35228 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/3c33a9a045b9c5a56dc53f2a69766d47.jpg\" alt=\"\" width=\"384\" height=\"429\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/3c33a9a045b9c5a56dc53f2a69766d47.jpg 904w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/3c33a9a045b9c5a56dc53f2a69766d47-269x300.jpg 269w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/3c33a9a045b9c5a56dc53f2a69766d47-768x858.jpg 768w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/> Por ejemplo, deja caer una bola cinco veces desde una altura de 60,0 cm y mide la velocidad a 40,0 cm y 20,0 cm. Aqu\u00ed tienes un ejemplo real:<\/p>\n<p>Altura [m]\u3000Velocidad [m\/s] (promedio de 5 intentos)<br \/>\n0.400\u3000\u3000\u30001.93<br \/>\n0.200\u3000\u3000\u30002.74<\/p>\n<p><b>Al sustituir estos valores en la f\u00f3rmula, se obtiene 9.46 m\/s\u00b2.<\/b> Es un valor bastante cercano al valor te\u00f3rico de 9.8 m\/s\u00b2. \u00a1Intenta hacer los c\u00e1lculos con tus propios datos!<\/p>\n<h3>\u00bfQu\u00e9 es el movimiento rectil\u00edneo uniformemente acelerado?<\/h3>\n<p> La f\u00f3rmula utilizada en este experimento es una de las del movimiento rectil\u00edneo uniformemente acelerado. <b>Se trata de un movimiento en l\u00ednea recta donde la aceleraci\u00f3n (el cambio de velocidad) es constante.<\/b> La ca\u00edda libre es un ejemplo t\u00edpico: ignorando la resistencia del aire, los objetos aumentan su velocidad en 9.8 m\/s cada segundo mientras caen. <\/p>\n<h3>El fascinante mundo de la aceleraci\u00f3n de la gravedad<\/h3>\n<p> En este experimento usamos canicas, pero <b>prueba tambi\u00e9n con objetos de diferentes masas, como cuentas.<\/b> Ver\u00e1s que la aceleraci\u00f3n apenas cambia y se mantiene cerca de 9.8 m\/s\u00b2. Esa es precisamente la parte fascinante de la gravedad. Este hecho fue descubierto hace m\u00e1s de 400 a\u00f1os por Galileo Galilei. \u201cLos objetos pesados y ligeros caen a la misma velocidad\u201d\u2014una idea revolucionaria en su \u00e9poca que m\u00e1s tarde llev\u00f3 a la ley de la gravitaci\u00f3n universal de Newton.<\/p>\n<p>Adem\u00e1s, <b>la aceleraci\u00f3n de la gravedad var\u00eda ligeramente seg\u00fan el lugar en la Tierra.<\/b> Es un poco mayor en los polos que en el ecuador, donde es ligeramente menor. Por eso, <b>los centros de lanzamiento de cohetes se construyen cerca del ecuador.<\/b> Incluso una peque\u00f1a diferencia en la gravedad influye en la eficiencia para llegar al espacio. En la Luna o Marte, la gravedad es completamente distinta: en la Luna es de unos 1.6 m\/s\u00b2, aproximadamente una sexta parte de la terrestre. Por eso los astronautas se mueven dando saltos ligeros all\u00ed.<\/p>\n<p>Un solo concepto como la aceleraci\u00f3n de la gravedad nos conecta con la forma de la Tierra y la inmensidad del universo. Esa es la magia de la ciencia. Cambia la altura o el tipo de objeto y sigue experimentando.<\/p>\n<h3>Consultas y colaboraciones<\/h3>\n<p> \u00a1Acerca la ciencia a tu vida diaria! Aqu\u00ed encontrar\u00e1s experimentos divertidos que puedes hacer en casa y consejos explicados de forma clara. \u00a1Explora y descubre m\u00e1s! \u30fbEl contenido de \u201cCuaderno de ideas cient\u00edficas\u201d ahora est\u00e1 disponible en formato libro. M\u00e1s detalles <a href=\"https:\/\/amzn.to\/42PMCEL\">aqu\u00ed<\/a> \u30fbSobre el autor, Ken Kuwako: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">aqu\u00ed<\/a> \u30fbPara colaboraciones (escritura, charlas, talleres, supervisi\u00f3n en TV, etc.): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a> <span class=\"s2\">\u30fbActualizaciones 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 ciencia<\/a> con 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>Soy Ken Kuwako, entrenador de ciencia. Cada d\u00eda es un experimento. \u201cSi dejamos caer al mismo tiempo dos objeto [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":31477,"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-63156","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\/05\/df07526fd281a9622afd02d0e43e294a.png","jetpack-related-posts":[{"id":60725,"url":"https:\/\/phys-edu.net\/wp\/?p=60725&lang=es","url_meta":{"origin":63156,"position":0},"title":"\u00a1Dos BeeSpi, un truco incre\u00edble! Un experimento sorprendente para visualizar las leyes del movimiento","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670819\u65e5","format":false,"excerpt":"Soy Ken Kuwako, entrenador cient\u00edfico. 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\/2018\/07\/aac0958995a672773671b3bd952d1295.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":61948,"url":"https:\/\/phys-edu.net\/wp\/?p=61948&lang=es","url_meta":{"origin":63156,"position":1},"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":62249,"url":"https:\/\/phys-edu.net\/wp\/?p=62249&lang=es","url_meta":{"origin":63156,"position":2},"title":"\u00bfDesvelar la magia con un tubo transparente? \u00a1Observa con tus propios ojos la ley de conservaci\u00f3n de la energ\u00eda! (\u00a1Tambi\u00e9n \u00fatil para medir la gravedad!)","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670810\u65e5","format":false,"excerpt":"\u00a1Hola! Soy Ken Kuwako, tu entrenador cient\u00edfico. 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