{"id":59556,"date":"2026-01-28T04:55:56","date_gmt":"2026-01-27T19:55:56","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=59556"},"modified":"2026-01-28T04:55:56","modified_gmt":"2026-01-27T19:55:56","slug":"una-captura-a-81-km-h-la-fisica-del-amor-sostenida-por-un-solo-brazo-de-kiki-kiki-entregas-a-domicilio","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=59556&lang=es","title":{"rendered":"\u00bfUna captura a 81 km\/h? La \u201cf\u00edsica del amor\u201d sostenida por un solo brazo de Kiki (Kiki: Entregas a Domicilio)"},"content":{"rendered":"<p style=\"text-align: center;\"><b style=\"color: #339966;\">\u00a1Hola! Soy Ken Kuwako, tu entrenador cient\u00edfico. Para m\u00ed, cada d\u00eda es un experimento.<\/b><\/p>\n<p> \u00bfRecuerdas el cl\u00edmax de la pel\u00edcula &#8220;Nicky, la aprendiz de bruja&#8221; (Majo no Takky\u016bbin)? Ese momento en el que todos aguantamos la respiraci\u00f3n mientras Tombo cae al vac\u00edo desde un dirigible fuera de control y Nicky, montada en su escoba, lo atrapa en el aire justo a tiempo. Mientras la mayor\u00eda animaba a la protagonista, mi mente de amante de la ciencia no pod\u00eda evitar preocuparse por algo muy distinto: &#8220;\u00a1\u00bfNo se le habr\u00e1 arrancado el brazo a Nicky con el impacto?!&#8221; <\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/music.youtube.com\/watch?v=dOzezp95_p0&amp;si=CS1H5MYCnSUavR4i\">\u00a1Este art\u00edculo tambi\u00e9n est\u00e1 disponible en formato radio!<\/a>\u3011<\/p>\n<p> Detr\u00e1s de ese emotivo rescate a\u00e9reo se esconde un fen\u00f3meno f\u00edsico brutal. Para atrapar con un solo brazo a una persona que cae a m\u00e1s de 80 km\/h, se necesita una fuerza que desaf\u00eda la imaginaci\u00f3n. En esta ocasi\u00f3n, cron\u00f3metro en mano, he analizado fotograma a fotograma la animaci\u00f3n y he aplicado las leyes de &#8220;cantidad de movimiento e impulso&#8221; de la f\u00edsica de bachillerato para simular el rescate de forma real. \u00bfPodr\u00e1 el poder del amor superar las leyes de la f\u00edsica? \u00a1Descubramos juntos este impactante resultado! <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24956 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/cf01712047dd0c613e4502dd06c9a755.jpg\" alt=\"Escena del rescate en Nicky, la aprendiz de bruja\" width=\"471\" height=\"330\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/cf01712047dd0c613e4502dd06c9a755.jpg 774w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/cf01712047dd0c613e4502dd06c9a755-300x210.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/cf01712047dd0c613e4502dd06c9a755-768x538.jpg 768w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/> <\/p>\n<p style=\"text-align: center;\">\u00a1El momento crucial en que Nicky atrapa a Tombo! Si hacemos zoom&#8230;<\/p>\n<p> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49190 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/f8949fe8a5b96c2b989d8445d8ae0e40.jpg\" alt=\"Primer plano del rescate\" width=\"259\" height=\"312\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/f8949fe8a5b96c2b989d8445d8ae0e40.jpg 644w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/f8949fe8a5b96c2b989d8445d8ae0e40-250x300.jpg 250w\" sizes=\"auto, (max-width: 259px) 100vw, 259px\" \/> <\/p>\n<h3>\u00a1Calculando la velocidad de ca\u00edda de Tombo segundo a segundo!<\/h3>\n<p> Primero, investiguemos a qu\u00e9 velocidad ca\u00eda Tombo. Al observar la animaci\u00f3n, el tiempo que transcurre desde que suelta la cuerda hasta que es atrapado es de unos 3,5 segundos en pantalla. Sin embargo, hay que tener en cuenta los efectos dram\u00e1ticos del cine: escenas de rostros del p\u00fablico y momentos en c\u00e1mara lenta. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49188 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/25662fd6ba2861329189be103799783c.jpg\" alt=\"P\u00fablico sorprendido\" width=\"317\" height=\"266\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/25662fd6ba2861329189be103799783c.jpg 796w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/25662fd6ba2861329189be103799783c-300x252.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/25662fd6ba2861329189be103799783c-768x645.jpg 768w\" sizes=\"auto, (max-width: 317px) 100vw, 317px\" \/> Si restamos este tiempo narrativo (aprox. 1,20 segundos), podemos estimar que el tiempo de ca\u00edda f\u00edsica real fue de unos 2,30 segundos. Usando la aceleraci\u00f3n de la gravedad (g=9,8 m\/s\u00b2) y la f\u00f3rmula de velocidad v = gt, obtenemos el resultado.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-59541 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-28-4.49.44.jpeg\" alt=\"\" width=\"303\" height=\"45\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-28-4.49.44.jpeg 512w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-28-4.49.44-300x45.jpeg 300w\" sizes=\"auto, (max-width: 303px) 100vw, 303px\" \/><\/p>\n<p>\u00a1Esto equivale a unos 81 km\/h! Es decir, Tombo se precipit\u00f3 hacia el brazo de Nicky a la velocidad de una bola curva lanzada por un profesional de b\u00e9isbol.<\/p>\n<h3>\u00bfUn impacto de 3.900 Newtons en el brazo de Nicky?<\/h3>\n<p> Aqu\u00ed es donde entra la f\u00edsica pura: el impulso y la cantidad de movimiento. Nicky atrap\u00f3 a Tombo mientras este ca\u00eda a 81 km\/h y redujo su velocidad a cero de forma instant\u00e1nea. Al medir el tiempo desde el contacto hasta que se detienen por completo, \u00a1son solo 0,33 segundos! Asumiendo que Tombo pesa 50 kg, calculemos la fuerza media sobre el brazo.<\/p>\n<p>Cambio en la cantidad de movimiento (Masa \u00d7 Cambio de velocidad):<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-59542 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-28-4.49.49.jpeg\" alt=\"\" width=\"266\" height=\"36\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-28-4.49.49.jpeg 620w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-28-4.49.49-300x41.jpeg 300w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/p>\n<p>C\u00e1lculo de la fuerza (usando la f\u00f3rmula del impulso):<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-59544 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-28-4.49.53.jpeg\" alt=\"\" width=\"190\" height=\"53\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-28-4.49.53.jpeg 422w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-28-4.49.53-300x84.jpeg 300w\" sizes=\"auto, (max-width: 190px) 100vw, 190px\" \/><\/p>\n<p>Adem\u00e1s, una vez detenido, Nicky debe sostener el peso de Tombo (gravedad): W = 50 \u00d7 9,8 = 490 N. Sumando todo, en el momento del impacto, el brazo de Nicky soport\u00f3 unos 3.905 Newtons. Si lo traducimos a kilogramos para entenderlo mejor, \u00a1son aproximadamente 398 kg! <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49190 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/f8949fe8a5b96c2b989d8445d8ae0e40.jpg\" alt=\"Impacto en el brazo\" width=\"187\" height=\"224\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/f8949fe8a5b96c2b989d8445d8ae0e40.jpg 644w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/f8949fe8a5b96c2b989d8445d8ae0e40-250x300.jpg 250w\" sizes=\"auto, (max-width: 187px) 100vw, 187px\" \/> Es como si, de repente, el peso de ocho &#8220;Tombos&#8221; se colgara de un solo brazo de Nicky.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49191 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/f934a715578653592c257ca81f6f0d83.jpg\" alt=\"Mano sujetando el cepillo\" width=\"336\" height=\"384\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/f934a715578653592c257ca81f6f0d83.jpg 668w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/f934a715578653592c257ca81f6f0d83-263x300.jpg 263w\" sizes=\"auto, (max-width: 336px) 100vw, 336px\" \/><\/p>\n<p>Para un ser humano normal, esto significar\u00eda una dislocaci\u00f3n de hombro inmediata o un desgarro muscular total. \u00a1La capacidad f\u00edsica de las brujas es asombrosa!<\/p>\n<h3>Lo m\u00e1s incre\u00edble: el brazo que sostiene el cepillo<\/h3>\n<p> Pero hay algo m\u00e1s sorprendente a\u00fan: la otra mano de Nicky. Mientras sostiene a Tombo con un brazo, con el otro sujeta firmemente el cepillo para mantener la sustentaci\u00f3n en el aire.<\/p>\n<p>Esa mano no solo soporta el peso de Nicky, sino tambi\u00e9n la reacci\u00f3n de la fuerza aplicada para sostener a Tombo. Seguir volando mientras resistes esa carga desesperada&#8230; m\u00e1s que fuerza muscular, solo puede explicarse por una voluntad de hierro (o magia pura) que dice &#8220;\u00a1te salvar\u00e9 cueste lo que cueste!&#8221;, expandiendo los l\u00edmites de la f\u00edsica. Quiz\u00e1s esa escena nos llega tanto al coraz\u00f3n porque Nicky supera retos f\u00edsicos imposibles a base de amor y coraje.<\/p>\n<h3>La f\u00edsica nos revela la grandeza de las historias<\/h3>\n<p> Incluso las escenas m\u00e1s famosas del anime cobran una nueva dimensi\u00f3n cuando las analizamos con un cron\u00f3metro y ecuaciones. Nos permiten apreciar mejor la naturaleza sobrehumana y la determinaci\u00f3n de los personajes. El entretenimiento est\u00e1 lleno de semillas cient\u00edficas. Si miras el mundo pregunt\u00e1ndote &#8220;\u00bfy si esto fuera real?&#8221;, tus pel\u00edculas favoritas se volver\u00e1n mucho m\u00e1s interesantes.<\/p>\n<p>Hace poco pasaron &#8220;Nicky, la aprendiz de bruja&#8221; por televisi\u00f3n, y seguro que muchos la vieron. A m\u00ed me encanta Ghibli; he visitado el museo de Mitaka varias veces. Nicky es una obra maravillosa que te ense\u00f1a cosas distintas dependiendo de la edad con la que la veas.<\/p>\n<p>Mientras hac\u00eda las tareas del hogar y ve\u00eda la pel\u00edcula, los paisajes de la ciudad y sus tejados me recordaron a Visby, en la isla de Gotland, Suecia. Tuve la suerte de visitarla hace tiempo y es uno de los lugares en los que se inspir\u00f3 la pel\u00edcula. Aqu\u00ed ten\u00e9is una foto que tom\u00e9:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30072 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/low_low_IMG_7862.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/low_low_IMG_7862.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/low_low_IMG_7862-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/low_low_IMG_7862-300x300.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/low_low_IMG_7862-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Es una ciudad peque\u00f1a rodeada de murallas con mucha historia. Esta foto la saqu\u00e9 desde una colina junto a la iglesia. La belleza de sus calles y la armon\u00eda de sus estructuras en arco son espectaculares. Caminar por all\u00ed es como entrar de lleno en el mundo de Nicky.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30083 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/low_low_IMG_7724-1-e1515273846669.jpg\" alt=\"\" width=\"800\" height=\"800\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/low_low_IMG_7724-1-e1515273846669.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/low_low_IMG_7724-1-e1515273846669-300x300.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/low_low_IMG_7724-1-e1515273846669-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Incluso encontr\u00e9 exhibiciones que mostraban la resistencia de las estructuras de arco. Pod\u00e9is ver m\u00e1s detalles sobre esto aqu\u00ed:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"sv3nV57EPz\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=22249\">\u30a2\u30fc\u30c1\u69cb\u9020\u306f\u8a9e\u308b\u2500\u2500\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3\u3067\u898b\u305f\u201c\u652f\u3048\u5408\u3044\u306e\u79d1\u5b66\u201d<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u30a2\u30fc\u30c1\u69cb\u9020\u306f\u8a9e\u308b\u2500\u2500\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3\u3067\u898b\u305f\u201c\u652f\u3048\u5408\u3044\u306e\u79d1\u5b66\u201d&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=22249&#038;embed=true#?secret=8F0owcO6hn#?secret=sv3nV57EPz\" data-secret=\"sv3nV57EPz\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Llegar a la isla de Gotland puede ser un poco pesado por las escalas de avi\u00f3n, pero si eres fan de Ghibli, vale much\u00edsimo la pena. \u00a1Planifica un viaje si tienes oportunidad!<\/p>\n<h3>Contacto y solicitudes<\/h3>\n<p> \u00a1Hagamos que la curiosidad cient\u00edfica sea parte de tu d\u00eda a d\u00eda! En este blog encontrar\u00e1s experimentos caseros divertidos y trucos explicados de forma sencilla. \u00a1Echa un vistazo! \u30fbMi libro basado en este blog ya est\u00e1 disponible. M\u00e1s info <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, conferencias, talleres, asesor\u00eda en TV, etc.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a>. <span class=\"s2\">\u30fb\u00a1S\u00edgueme en <a href=\"https:\/\/x.com\/kuwako\">X (Twitter)<\/a> para actualizaciones!<\/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 nuestro canal de YouTube <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Kagaku no Neta<\/a>!<\/p>\n<h3>\uff14\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=46937&amp;\">\u5149\u306e\u9b54\u6cd5CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6<\/a>\uff1a\u5149\u306e\u9b54\u6cd5\u3092\u4f53\u9a13\u305b\u3088\uff01\u6c34\u3092\u6ce8\u3050\u3068\u65b0\u305f\u306a\u7acb\u65b9\u4f53\u304c\u51fa\u73fe\u3059\u308b\u9b54\u6cd5\u306e\u3088\u3046\u306a\u5b9f\u9a13\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<img class=\"alignnone wp-image-47312 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg 1292w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-272x300.jpg 272w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-928x1024.jpg 928w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-768x848.jpg 768w\" alt=\"\" width=\"267\" height=\"294\" \/>\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 \t<li>4\u67089\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3 \uff09\u306e\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u591c7\u6642\u301c\u3068\u306a\u308a\u307e\u3059\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 \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=61585\">\u30b5\u30af\u30bb\u30b915 \uff14\u6708\u53f7<\/a>\u306b\u3066\u3001\u91ce\u7403\u306e\u79d1\u5b66\u306b\u3064\u3044\u3066\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\uff082026\/3\uff09<\/li>\r\n \t<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\r\n<img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/>\r\n<\/strong><\/li>\r\n \t<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002\r\n<img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u8b1b\u5e2b\u30fb\u30b7\u30e7\u30fc\u30fb\u7814\u7a76\u7b49\u306e\u304a\u77e5\u3089\u305b<\/b><\/span><\/h3>\r\n<ul>\r\n \t<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<\/a>\u306b\u3064\u3044\u3066\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>6\/14\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 \t<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 \t<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 \t<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 \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 has-dates wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62891&#038;lang=ko\" aria-label=\"\uba48\ucd98 \ub4ef\ud558\uc9c0\ub9cc \ub2e4\uac00\uc624\uace0 \uc788\ub2e4? &#8216;\ucf5c\ub9ac\uc804 \ucf54\uc2a4&#8217; \ud604\uc0c1\uc758 \uacf5\ud3ec\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/74ff8b011a242f6fb7ea0802cb36c952-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62891&#038;lang=ko\">\uba48\ucd98 \ub4ef\ud558\uc9c0\ub9cc \ub2e4\uac00\uc624\uace0 \uc788\ub2e4? &#8216;\ucf5c\ub9ac\uc804 \ucf54\uc2a4&#8217; \ud604\uc0c1\uc758 \uacf5\ud3ec<\/a><time datetime=\"2026-04-30T04:31:27+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62889&#038;lang=es\" aria-label=\"\u00bfInm\u00f3vil o en rumbo de colisi\u00f3n? El peligro invisible de la velocidad relativa\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/74ff8b011a242f6fb7ea0802cb36c952-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62889&#038;lang=es\">\u00bfInm\u00f3vil o en rumbo de colisi\u00f3n? El peligro invisible de la velocidad relativa<\/a><time datetime=\"2026-04-30T04:30:54+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62887&#038;lang=hi\" aria-label=\"\u0938\u094d\u0925\u093f\u0930 \u092a\u0930 \u091c\u093e\u0928\u0932\u0947\u0935\u093e: \u0915\u094b\u0932\u093f\u091c\u0928 \u0915\u094b\u0930\u094d\u0938 \u0915\u093e \u0916\u0924\u0930\u0928\u093e\u0915 \u0938\u091a\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/74ff8b011a242f6fb7ea0802cb36c952-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62887&#038;lang=hi\">\u0938\u094d\u0925\u093f\u0930 \u092a\u0930 \u091c\u093e\u0928\u0932\u0947\u0935\u093e: \u0915\u094b\u0932\u093f\u091c\u0928 \u0915\u094b\u0930\u094d\u0938 \u0915\u093e \u0916\u0924\u0930\u0928\u093e\u0915 \u0938\u091a<\/a><time datetime=\"2026-04-30T04:30:07+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62885&#038;lang=zh\" aria-label=\"\u770b\u4f3c\u975c\u6b62\u537b\u5728\u903c\u8fd1\uff1f\u4ee4\u4eba\u6bdb\u9aa8\u609a\u7136\u7684\u300c\u78b0\u649e\u8def\u7dda\u300d\u73fe\u8c61\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/74ff8b011a242f6fb7ea0802cb36c952-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62885&#038;lang=zh\">\u770b\u4f3c\u975c\u6b62\u537b\u5728\u903c\u8fd1\uff1f\u4ee4\u4eba\u6bdb\u9aa8\u609a\u7136\u7684\u300c\u78b0\u649e\u8def\u7dda\u300d\u73fe\u8c61<\/a><time datetime=\"2026-04-30T04:28:59+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62882&#038;lang=fi\" aria-label=\"Se n\u00e4ytt\u00e4\u00e4 seisovan, mutta l\u00e4hestyy \u2013 T\u00f6rm\u00e4yskurssin hyyt\u00e4v\u00e4 vaara\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/74ff8b011a242f6fb7ea0802cb36c952-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62882&#038;lang=fi\">Se n\u00e4ytt\u00e4\u00e4 seisovan, mutta l\u00e4hestyy \u2013 T\u00f6rm\u00e4yskurssin hyyt\u00e4v\u00e4 vaara<\/a><time datetime=\"2026-04-30T04:25:30+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62880&#038;lang=en\" aria-label=\"Frozen in Sight, Racing to Impact: The Terror of the Collision Course\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/74ff8b011a242f6fb7ea0802cb36c952-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62880&#038;lang=en\">Frozen in Sight, Racing to Impact: The Terror of the Collision Course<\/a><time datetime=\"2026-04-30T04:24:38+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39867\" aria-label=\"\u82b1\u3073\u3089\u306f\u672c\u5f53\u306b6\u679a\uff1f\u8eab\u8fd1\u306a\u30c1\u30e5\u30fc\u30ea\u30c3\u30d7\u3067\u63a2\u308b\u690d\u7269\u306e\u30eb\u30fc\u30eb\uff08\u690d\u7269\u56f3\u9451\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/dad12b44e48bbe3ab6fd4da3be301101-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=39867\">\u82b1\u3073\u3089\u306f\u672c\u5f53\u306b6\u679a\uff1f\u8eab\u8fd1\u306a\u30c1\u30e5\u30fc\u30ea\u30c3\u30d7\u3067\u63a2\u308b\u690d\u7269\u306e\u30eb\u30fc\u30eb\uff08\u690d\u7269\u56f3\u9451\uff09<\/a><time datetime=\"2026-04-30T04:12:48+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a 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