{"id":51131,"date":"2025-08-23T05:25:42","date_gmt":"2025-08-22T20:25:42","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=51131"},"modified":"2025-08-23T05:25:42","modified_gmt":"2025-08-22T20:25:42","slug":"intenta-hacer-fuegos-artificiales-caseros-un-experimento-de-quimica-facil-polvora-negra-%c2%b7-destilacion-seca","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=51131&lang=es","title":{"rendered":"\u00a1Intenta hacer fuegos artificiales caseros! Un experimento de qu\u00edmica f\u00e1cil (p\u00f3lvora negra \u00b7 destilaci\u00f3n seca)"},"content":{"rendered":"<p> Soy Ken Kuwako, entrenador de ciencias. \u00a1Disfrutemos juntos de la ciencia en este sitio!  <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43241 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/9c7487ad2813f7e826bedd26b895b7e8.jpg\" alt=\"\" width=\"601\" height=\"128\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/9c7487ad2813f7e826bedd26b895b7e8.jpg 1326w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/9c7487ad2813f7e826bedd26b895b7e8-300x64.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/9c7487ad2813f7e826bedd26b895b7e8-1024x218.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/9c7487ad2813f7e826bedd26b895b7e8-768x163.jpg 768w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\">\u203b Por favor, aseg\u00farese de realizar esta actividad siempre con un padre o un adulto. Tome medidas de seguridad como usar gafas protectoras y tener agua a mano.<\/span><\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/youtu.be\/pr22wCYt6OY\">\u00a1Este art\u00edculo tambi\u00e9n se transmite por radio!<\/a>\u3011<\/p>\n<h2>\u00bfTe gustar\u00eda hacer tu propia pirotecnia para que las noches de verano sean a\u00fan m\u00e1s especiales?<\/h2>\n<p>\u00a1Vamos a probar a hacer un fuego artificial de tipo senko hanabi casero! El senko hanabi es perfecto para las noches de verano, y lo mejor de todo es que \u00a1puedes hacerlo t\u00fa mismo! Los materiales son: palillos de madera, azufre, nitrato de potasio y papel de arroz. Con solo esto, puedes crear un senko hanabi original usando p\u00f3lvora negra casera.<\/p>\n<p>Te explicar\u00e9 los pasos de forma sencilla. Primero, se &#8220;destilan&#8221; los palillos. Esto es, calentarlos a alta temperatura para carbonizarlos. Al mezclar el carb\u00f3n resultante con azufre y nitrato de potasio, \u00a1se completa la p\u00f3lvora negra casera! Luego, se envuelve la p\u00f3lvora con el papel de arroz. Aqu\u00ed es donde se necesita un poco de habilidad artesanal.<\/p>\n<p>Ahora, es el momento de encenderlo. Si lo haces bien, como los senko hanabi que se venden, se formar\u00e1 una peque\u00f1a bola de fuego redonda que continuar\u00e1 ardiendo mientras emite chispas brillantes. \u00a1Sentir\u00e1s como si estuvieras lanzando tu propio fuego artificial al cielo de verano! Como precauci\u00f3n, ya que est\u00e1s manejando p\u00f3lvora, aseg\u00farate de disfrutarlo de forma segura y siempre con un adulto.<\/p>\n<p>A continuaci\u00f3n, la explicaci\u00f3n detallada del procedimiento del experimento.<\/p>\n<h3>La Receta Cient\u00edfica<\/h3>\n<p>Preparaci\u00f3n: palillos de madera, nitrato de potasio, azufre, polvo de hierro<\/p>\n<p>Instrumentos: soplete de gas, tubo de ensayo, tap\u00f3n de goma con tubo de vidrio, mortero y mazo, papel de arroz, pecera<\/p>\n<p>Tal como se explica a continuaci\u00f3n, si no quieres hacer carb\u00f3n a partir de los palillos y prefieres usar carb\u00f3n activado que se vende, te recomendamos un <a href=\"https:\/\/amzn.to\/3Jn2GY4\">polvo de carb\u00f3n<\/a> como este.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/3Jn2GY4\">Carb\u00f3n activado de alta calidad y alto rendimiento &#8220;Shirasagi&#8221;<\/a> (Amazon)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/44d04085911665fe452b7b5cc1750314.jpg\" width=\"406\" height=\"292\" \/><\/p>\n<p>Tambi\u00e9n se vend\u00edan productos similares en Rakuten y Amazon.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46258 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/1d35dac32c87bfde90ab72dcd5e21c61.jpg\" alt=\"\" width=\"66\" height=\"104\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/1d35dac32c87bfde90ab72dcd5e21c61.jpg 316w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/1d35dac32c87bfde90ab72dcd5e21c61-190x300.jpg 190w\" sizes=\"auto, (max-width: 66px) 100vw, 66px\" \/><br \/>\n<a href=\"https:\/\/www.amazon.co.jp\/s?k=%E6%B4%BB%E6%80%A7%E7%82%AD+%E7%B2%89%E6%9C%AB&amp;_mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&amp;crid=3RJUGM5KH403&amp;sprefix=%E6%B4%BB%E6%80%A7%E7%82%AD+%E7%B2%89%E6%9C%AB%2Caps%2C194&amp;linkCode=sl2&amp;tag=kuwako-lab-22&amp;linkId=6fdfef137dd10c4b8fe58556de2bfdce&amp;language=ja_JP&amp;ref=as_li_ss_tl\">amazon (carb\u00f3n activado: en polvo)<\/a><\/p>\n<p style=\"text-align: center;\">Rakuten (<a href=\"https:\/\/item.rakuten.co.jp\/karma\/hemps-hemp-charcoal\/\" target=\"_blank\" rel=\"nofollow sponsored noopener\">polvo de carb\u00f3n de c\u00e1\u00f1amo 12g HEMPS<\/a>)<\/p>\n<h2>\u00a1Hagamos carb\u00f3n a partir de palillos!<\/h2>\n<p>Primero, hornearemos los palillos (destilaci\u00f3n seca: descomposici\u00f3n por calentamiento en ausencia de aire) para separar los componentes vol\u00e1tiles de los no vol\u00e1tiles. Los palillos se descomponen en carb\u00f3n vegetal (carb\u00f3n), gas de madera (un gas inflamable), alquitr\u00e1n de madera (un l\u00edquido negro y espeso) y \u00e1cido pirole\u00f1oso (un l\u00edquido amarillo), entre otros.<\/p>\n<p>Mete los palillos en un tubo de ensayo. Como un tubo de ensayo se arruinar\u00e1, tal vez sea mejor usar uno que ya est\u00e9 sucio.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43172 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/45a1470a68411a1c98c5985e00896ad6.jpg\" alt=\"\" width=\"630\" height=\"456\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/45a1470a68411a1c98c5985e00896ad6.jpg 1544w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/45a1470a68411a1c98c5985e00896ad6-300x217.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/45a1470a68411a1c98c5985e00896ad6-1024x741.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/45a1470a68411a1c98c5985e00896ad6-768x556.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/45a1470a68411a1c98c5985e00896ad6-1536x1112.jpg 1536w\" sizes=\"auto, (max-width: 630px) 100vw, 630px\" \/><\/p>\n<p>Aseg\u00farate de colocarlo con la boca hacia abajo. El tubo de ensayo podr\u00eda romperse. Adem\u00e1s, no lo selles herm\u00e9ticamente. \u00a1Ten cuidado! La destilaci\u00f3n seca a menudo aparece en ex\u00e1menes de ingreso a la escuela secundaria. Cuando empieces a calentarlo, ver\u00e1s que sale un humo blanco. Es divertido encender este gas. Mira este video.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u3010\u4e7e\u7559\u3011\u5272\u308a\u7bb8\u304b\u3089\u7dda\u9999\u82b1\u706b\u3092\u3064\u304f\u3063\u3066\u307f\u3088\u3046\uff01\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/6Ev3rvTWQ1M?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-43173 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/ad827ce5630b9f5274b03284c0dfcd3e.jpg\" alt=\"\" width=\"528\" height=\"413\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/ad827ce5630b9f5274b03284c0dfcd3e.jpg 1446w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/ad827ce5630b9f5274b03284c0dfcd3e-300x235.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/ad827ce5630b9f5274b03284c0dfcd3e-1024x802.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/ad827ce5630b9f5274b03284c0dfcd3e-768x601.jpg 768w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>Cuando el gas deje de salir, habr\u00e1 terminado. Desech\u00e9 el \u00e1cido pirole\u00f1oso y solo saqu\u00e9 el carb\u00f3n. Con esta cantidad, se pueden obtener unos 0.6g de carb\u00f3n vegetal.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43174 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/2ddcdd4fecb2efa979380277c786510f.jpg\" alt=\"\" width=\"608\" height=\"379\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/2ddcdd4fecb2efa979380277c786510f.jpg 1620w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/2ddcdd4fecb2efa979380277c786510f-300x187.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/2ddcdd4fecb2efa979380277c786510f-1024x638.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/2ddcdd4fecb2efa979380277c786510f-768x479.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/2ddcdd4fecb2efa979380277c786510f-1536x958.jpg 1536w\" sizes=\"auto, (max-width: 608px) 100vw, 608px\" \/><\/p>\n<p>Ahora, rompe en trozos peque\u00f1os la parte del carb\u00f3n que hicimos y mu\u00e9lelo en el mortero.<\/p>\n<p><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/09a2cca591debbbbc4187b27abb686f8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-19687 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/09a2cca591debbbbc4187b27abb686f8-300x280.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-08-27 13.36.26\" width=\"300\" height=\"280\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/09a2cca591debbbbc4187b27abb686f8-300x280.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/09a2cca591debbbbc4187b27abb686f8.jpg 359w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/c719c269b1b46b14c8f774bfd4032ed1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19688 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/c719c269b1b46b14c8f774bfd4032ed1.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-08-27 13.36.43\" width=\"264\" height=\"288\" \/><\/a><\/p>\n<h3>Hacer p\u00f3lvora negra<\/h3>\n<p>A continuaci\u00f3n, pon 0.4g de carb\u00f3n vegetal, 0.6g de azufre y 3.0g de nitrato de potasio en el mortero y mezcla bien. Si no haces la destilaci\u00f3n seca, usa el carb\u00f3n activado que se vende. Se recomienda que sea en polvo.<\/p>\n<p>Esto es la p\u00f3lvora negra, que se dice que se usaba antiguamente en mosquetes, entre otros. El carb\u00f3n vegetal tiene el papel de combustible, el azufre tiene la funci\u00f3n de reducir el punto de ignici\u00f3n (232\u00b0C) (el carb\u00f3n vegetal tiene un punto de ignici\u00f3n de 250\u00b0C a 300\u00b0C), y el nitrato de potasio tiene el papel de oxidante que suministra ox\u00edgeno.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38864 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/cb10561c7676e31282dae543aafe0161.jpg\" alt=\"\" width=\"432\" height=\"311\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/cb10561c7676e31282dae543aafe0161.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/cb10561c7676e31282dae543aafe0161-300x216.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/cb10561c7676e31282dae543aafe0161-1024x737.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/cb10561c7676e31282dae543aafe0161-768x553.jpg 768w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><\/p>\n<p style=\"text-align: center;\">Se obtiene un polvo gris.<\/p>\n<p>Toma aproximadamente dos cucharaditas (cuchara peque\u00f1a) de esta p\u00f3lvora negra, col\u00f3cala sobre un trozo de papel de arroz finamente cortado y tuerce el papel con cuidado con la mano.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38865 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/aae623bb4164e64a254940e9e15fb454.jpg\" alt=\"\" width=\"550\" height=\"399\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/aae623bb4164e64a254940e9e15fb454.jpg 1238w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/aae623bb4164e64a254940e9e15fb454-300x218.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/aae623bb4164e64a254940e9e15fb454-1024x743.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/aae623bb4164e64a254940e9e15fb454-768x557.jpg 768w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/p>\n<p>Aqu\u00ed hay un punto clave. El \u00e9xito del senko hanabi depende de c\u00f3mo lo coloques. Primero, pon el papel de arroz horizontalmente y c\u00f3rtalo en tiras de 2.5cm de ancho.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43177 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/7bcb410662fc5b24b44b0b401e9c3f46.jpg\" alt=\"\" width=\"575\" height=\"413\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/7bcb410662fc5b24b44b0b401e9c3f46.jpg 1284w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/7bcb410662fc5b24b44b0b401e9c3f46-300x215.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/7bcb410662fc5b24b44b0b401e9c3f46-1024x735.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/7bcb410662fc5b24b44b0b401e9c3f46-768x551.jpg 768w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43178 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/c0d3c92beda4403935bce65aa9ccae7d.jpg\" alt=\"\" width=\"582\" height=\"954\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/c0d3c92beda4403935bce65aa9ccae7d.jpg 858w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/c0d3c92beda4403935bce65aa9ccae7d-183x300.jpg 183w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/c0d3c92beda4403935bce65aa9ccae7d-625x1024.jpg 625w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/c0d3c92beda4403935bce65aa9ccae7d-768x1259.jpg 768w\" sizes=\"auto, (max-width: 582px) 100vw, 582px\" \/><\/p>\n<p>Luego, coloca la p\u00f3lvora negra encima. Pon un poco m\u00e1s en el centro, como se muestra. Lo escrib\u00ed con un rotulador para que sea m\u00e1s f\u00e1cil de entender. Despu\u00e9s, d\u00f3blalo como se muestra en los pasos 2 y 3, pero hazlo con la idea de exprimir el aire para que no queden burbujas.<\/p>\n<p>Finalmente, tu\u00e9rcelo como en los pasos 4 y 5 y \u00a1est\u00e1 listo!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43176 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/431b0a1b219347b712b4083a2b1daebc.jpg\" alt=\"\" width=\"650\" height=\"618\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/431b0a1b219347b712b4083a2b1daebc.jpg 1204w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/431b0a1b219347b712b4083a2b1daebc-300x285.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/431b0a1b219347b712b4083a2b1daebc-1024x973.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/431b0a1b219347b712b4083a2b1daebc-768x730.jpg 768w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/a2d7c69ae3e7fda12ee1bce9f9329331.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-19689\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/a2d7c69ae3e7fda12ee1bce9f9329331-293x300.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-08-27 13.36.35\" width=\"293\" height=\"300\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/a2d7c69ae3e7fda12ee1bce9f9329331-293x300.jpg 293w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/a2d7c69ae3e7fda12ee1bce9f9329331.jpg 303w\" sizes=\"auto, (max-width: 293px) 100vw, 293px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Se utiliza la cuchara m\u00e1s peque\u00f1a de la esp\u00e1tula de laboratorio.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38869 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/63143a0b90c1f5753bde3588013bca9a.jpg\" alt=\"\" width=\"481\" height=\"334\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/63143a0b90c1f5753bde3588013bca9a.jpg 1638w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/63143a0b90c1f5753bde3588013bca9a-300x208.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/63143a0b90c1f5753bde3588013bca9a-1024x711.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/63143a0b90c1f5753bde3588013bca9a-768x534.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/63143a0b90c1f5753bde3588013bca9a-1536x1067.jpg 1536w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/p>\n<p style=\"text-align: center;\">Ponlo sobre el papel de arroz<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38866 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/f2b82d4f05e577a42b74298b54abeeac.jpg\" alt=\"\" width=\"541\" height=\"346\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/f2b82d4f05e577a42b74298b54abeeac.jpg 1562w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/f2b82d4f05e577a42b74298b54abeeac-300x192.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/f2b82d4f05e577a42b74298b54abeeac-1024x656.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/f2b82d4f05e577a42b74298b54abeeac-768x492.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/f2b82d4f05e577a42b74298b54abeeac-1536x983.jpg 1536w\" sizes=\"auto, (max-width: 541px) 100vw, 541px\" \/><\/p>\n<p style=\"text-align: center;\">Y g\u00edralo con la mano.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38867 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/3dbbe79eae35db4a8befd28efed21edb.jpg\" alt=\"\" width=\"580\" height=\"391\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/3dbbe79eae35db4a8befd28efed21edb.jpg 1900w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/3dbbe79eae35db4a8befd28efed21edb-300x202.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/3dbbe79eae35db4a8befd28efed21edb-1024x690.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/3dbbe79eae35db4a8befd28efed21edb-768x517.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/3dbbe79eae35db4a8befd28efed21edb-1536x1035.jpg 1536w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43242 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec4ad2a154a924bbd969f7b86c64f8f4.jpg\" alt=\"\" width=\"443\" height=\"498\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec4ad2a154a924bbd969f7b86c64f8f4.jpg 1152w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec4ad2a154a924bbd969f7b86c64f8f4-267x300.jpg 267w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec4ad2a154a924bbd969f7b86c64f8f4-912x1024.jpg 912w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec4ad2a154a924bbd969f7b86c64f8f4-768x863.jpg 768w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/><\/p>\n<p style=\"text-align: left;\">Tu\u00e9rcelo con cuidado. Aseg\u00farate de hacerlo sobre un recipiente con agua, sujetando la parte superior con unas pinzas para tubos de ensayo y encendiendo la parte inferior. Y no olvides soltarlo de inmediato si sientes que est\u00e1 caliente.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43243 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/3ebf49beebf08a0cc6ae6d2674ea3646.jpg\" alt=\"\" width=\"339\" height=\"379\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/3ebf49beebf08a0cc6ae6d2674ea3646.jpg 628w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/3ebf49beebf08a0cc6ae6d2674ea3646-268x300.jpg 268w\" sizes=\"auto, (max-width: 339px) 100vw, 339px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/1f8242d5107ad5a16d540753b82fbe02.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-19683\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/1f8242d5107ad5a16d540753b82fbe02-300x191.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-08-27 13.34.35\" width=\"300\" height=\"191\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/1f8242d5107ad5a16d540753b82fbe02-300x191.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/08\/1f8242d5107ad5a16d540753b82fbe02.jpg 541w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Si lo haces bien, se formar\u00e1 una bola de fuego similar a las del senko hanabi comercial.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38872 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/a616433f839f3529ee2bb12797359264.jpg\" alt=\"\" width=\"400\" height=\"414\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/a616433f839f3529ee2bb12797359264.jpg 812w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/a616433f839f3529ee2bb12797359264-290x300.jpg 290w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/a616433f839f3529ee2bb12797359264-768x794.jpg 768w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Este video muestra el resultado si lo haces bien.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u5272\u308a\u7bb8\u304b\u3089\u82b1\u706b\u3092\u4f5c\u308b!?\u624b\u4f5c\u308a\u7dda\u9999\u82b1\u706b\uff01\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/4_IpY6HaOUk?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>Tambi\u00e9n es interesante compararlo con los fuegos artificiales comerciales (<a href=\"https:\/\/amzn.to\/3McrIau\">amazon<\/a>, <a href=\"https:\/\/a.r10.to\/hUyIoQ\">Rakuten<\/a>). Hay algo divertido en apreciar la calidad de los fuegos artificiales comerciales despu\u00e9s de haber intentado hacerlos t\u00fa mismo.<\/p>\n<p><a href=\"https:\/\/a.r10.to\/hUyIoQ\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46251 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/e35b235cebee856996dbf82e5b0b9f46.jpg\" alt=\"\" width=\"218\" height=\"200\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/e35b235cebee856996dbf82e5b0b9f46.jpg 364w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/e35b235cebee856996dbf82e5b0b9f46-300x275.jpg 300w\" sizes=\"auto, (max-width: 218px) 100vw, 218px\" \/><\/a><\/p>\n<p>En cualquier caso, lo m\u00e1s importante es tener carb\u00f3n activado en polvo. Aseg\u00farate de conseguirlo.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.amazon.co.jp\/s?k=%E6%B4%BB%E6%80%A7%E7%82%AD+%E7%B2%89%E6%9C%AB&amp;_mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&amp;crid=3RJUGM5KH403&amp;sprefix=%E6%B4%BB%E6%80%A7%E7%82%AD+%E7%B2%89%E6%9C%AB%2Caps%2C194&amp;linkCode=sl2&amp;tag=kuwako-lab-22&amp;linkId=6fdfef137dd10c4b8fe58556de2bfdce&amp;language=ja_JP&amp;ref=as_li_ss_tl\">amazon (carb\u00f3n activado: en polvo)<\/a><\/p>\n<h2>Referencias<\/h2>\n<p>\u00a1Los &#8220;fuegos artificiales de serpiente&#8221; tambi\u00e9n son muy recomendables! Es divertido experimentar con ellos incluso durante el d\u00eda.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"xYCF2Fjvn8\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=45850\">\u3010\u624b\u4f5c\u308a\u82b1\u706b\u3011\u7802\u7cd6\u3068\u91cd\u66f9\u3067\u5927\u86c7\u3092\u53ec\u559a\uff1f\u30ad\u30c3\u30c1\u30f3\u3067\u3067\u304d\u308b\u4e0d\u601d\u8b70\u306a\u300c\u30d8\u30d3\u82b1\u706b\u300d\u306e\u4f5c\u308a\u65b9<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u3010\u624b\u4f5c\u308a\u82b1\u706b\u3011\u7802\u7cd6\u3068\u91cd\u66f9\u3067\u5927\u86c7\u3092\u53ec\u559a\uff1f\u30ad\u30c3\u30c1\u30f3\u3067\u3067\u304d\u308b\u4e0d\u601d\u8b70\u306a\u300c\u30d8\u30d3\u82b1\u706b\u300d\u306e\u4f5c\u308a\u65b9&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=45850&#038;embed=true#?secret=WFjq73agA2#?secret=xYCF2Fjvn8\" data-secret=\"xYCF2Fjvn8\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Una vez me mostraron un fuego artificial simple que consist\u00eda en poner polvo de hierro en cinta adhesiva y encenderlo.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44917 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/03\/7d515585bf1c506a55ba0b9872bac9ad.jpg\" sizes=\"auto, (max-width: 285px) 100vw, 285px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/03\/7d515585bf1c506a55ba0b9872bac9ad.jpg 546w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/03\/7d515585bf1c506a55ba0b9872bac9ad-207x300.jpg 207w\" alt=\"\" width=\"285\" height=\"413\" \/><\/p>\n<p>Es f\u00e1cil de hacer y bastante espectacular. Me sorprendi\u00f3 ver que se pod\u00eda mostrar de esa manera.<\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>\n<div style=\"border: 1px solid #95a5a6; border-radius: .75rem; background-color: #ffffff; width: 504px; margin: 0px; padding: 5px; text-align: center; overflow: hidden;\">\n<table>\n<tbody>\n<tr>\n<td style=\"width: 240px;\"><a style=\"word-wrap: break-word;\" href=\"https:\/\/hb.afl.rakuten.co.jp\/ichiba\/29835bd3.4b2da915.29835bd4.e5efe1bf\/?pc=https%3A%2F%2Fitem.rakuten.co.jp%2Fgarandou%2Fhanabi-005%2F&amp;link_type=picttext&amp;ut=eyJwYWdlIjoiaXRlbSIsInR5cGUiOiJwaWN0dGV4dCIsInNpemUiOiIyNDB4MjQwIiwibmFtIjoxLCJuYW1wIjoicmlnaHQiLCJjb20iOjEsImNvbXAiOiJkb3duIiwicHJpY2UiOjEsImJvciI6MSwiY29sIjoxLCJiYnRuIjoxLCJwcm9kIjowLCJhbXAiOmZhbHNlfQ%3D%3D\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><img decoding=\"async\" style=\"margin: 2px;\" title=\"[\u5546\u54c1\u4fa1\u683c\u306b\u95a2\u3057\u307e\u3057\u3066\u306f\u3001\u30ea\u30f3\u30af\u304c\u4f5c\u6210\u3055\u308c\u305f\u6642\u70b9\u3068\u73fe\u6642\u70b9\u3067\u60c5\u5831\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3054\u3056\u3044\u307e\u3059\u3002]\" src=\"https:\/\/hbb.afl.rakuten.co.jp\/hgb\/29835bd3.4b2da915.29835bd4.e5efe1bf\/?me_id=1241200&amp;item_id=10002003&amp;pc=https%3A%2F%2Fthumbnail.image.rakuten.co.jp%2F%400_mall%2Fgarandou%2Fcabinet%2Fhanabi%2Fhanabi-005_1.jpg%3F_ex%3D240x240&amp;s=240x240&amp;t=picttext\" alt=\"[\u5546\u54c1\u4fa1\u683c\u306b\u95a2\u3057\u307e\u3057\u3066\u306f\u3001\u30ea\u30f3\u30af\u304c\u4f5c\u6210\u3055\u308c\u305f\u6642\u70b9\u3068\u73fe\u6642\u70b9\u3067\u60c5\u5831\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3054\u3056\u3044\u307e\u3059\u3002]\" border=\"0\" \/><\/a><\/td>\n<td style=\"vertical-align: top; width: 248px;\">\n<p style=\"font-size: 12px; line-height: 1.4em; text-align: left; margin: 0px; padding: 2px 6px; word-wrap: break-word;\"><a style=\"word-wrap: break-word;\" href=\"https:\/\/hb.afl.rakuten.co.jp\/ichiba\/29835bd3.4b2da915.29835bd4.e5efe1bf\/?pc=https%3A%2F%2Fitem.rakuten.co.jp%2Fgarandou%2Fhanabi-005%2F&amp;link_type=picttext&amp;ut=eyJwYWdlIjoiaXRlbSIsInR5cGUiOiJwaWN0dGV4dCIsInNpemUiOiIyNDB4MjQwIiwibmFtIjoxLCJuYW1wIjoicmlnaHQiLCJjb20iOjEsImNvbXAiOiJkb3duIiwicHJpY2UiOjEsImJvciI6MSwiY29sIjoxLCJiYnRuIjoxLCJwcm9kIjowLCJhbXAiOmZhbHNlfQ%3D%3D\" target=\"_blank\" rel=\"nofollow sponsored noopener\">Fuego artificial japon\u00e9s Senko Hanabi del Este Nagate Botan Tsuitsui Tokimasa Gangu Hecho en Jap\u00f3n<\/a><br \/>\nPrecio: 660 yenes (impuestos incluidos, gastos de env\u00edo no incluidos) <span style=\"color: #bbb;\">(al 12\/7\/2022)<\/span><\/p>\n<div style=\"margin: 10px;\">\n<p><a style=\"word-wrap: break-word;\" href=\"https:\/\/hb.afl.rakuten.co.jp\/ichiba\/29835bd3.4b2da915.29835bd4.e5efe1bf\/?pc=https%3A%2F%2Fitem.rakuten.co.jp%2Fgarandou%2Fhanabi-005%2F&amp;link_type=picttext&amp;ut=eyJwYWdlIjoiaXRlbSIsInR5cGUiOiJwaWN0dGV4dCIsInNpemUiOiIyNDB4MjQwIiwibmFtIjoxLCJuYW1wIjoicmlnaHQiLCJjb20iOjEsImNvbXAiOiJkb3duIiwicHJpY2UiOjEsImJvciI6MSwiY29sIjoxLCJiYnRuIjoxLCJwcm9kIjowLCJhbXAiOmZhbHNlfQ%3D%3D\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><img decoding=\"async\" style=\"float: left; max-height: 27px; width: auto; margin-top: 0;\" src=\"https:\/\/static.affiliate.rakuten.co.jp\/makelink\/rl.svg\" \/><\/a><\/p>\n<div style=\"float: right; width: 41%; height: 27px; background-color: #bf0000; color: #fff!important; font-size: 12px; font-weight: 500; line-height: 27px; margin-left: 1px; padding: 0 12px; border-radius: 16px; cursor: pointer; text-align: center;\">Comprar en Rakuten<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p style=\"color: #000000; font-size: 12px; line-height: 1.4em; margin: 5px; word-wrap: break-word;\">\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/phys-edu.net\/wp\/?p=43362\">Tambi\u00e9n he intentado calcular la distancia a partir de la diferencia entre la luz y el sonido de los fuegos artificiales reales.<\/a><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"E9lj2BfUdw\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=43362\">\u82b1\u706b\u306e\u5149\u3068\u97f3\u306e\u30ba\u30ec\u304b\u3089\u8ddd\u96e2\u3092\u6c42\u3081\u3066\u307f\u3088\u3046\uff01\u3010\u7406\u79d1\u30fb\u7269\u7406\u3011<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u82b1\u706b\u306e\u5149\u3068\u97f3\u306e\u30ba\u30ec\u304b\u3089\u8ddd\u96e2\u3092\u6c42\u3081\u3066\u307f\u3088\u3046\uff01\u3010\u7406\u79d1\u30fb\u7269\u7406\u3011&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=43362&#038;embed=true#?secret=WmwtCoKLgp#?secret=E9lj2BfUdw\" data-secret=\"E9lj2BfUdw\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Acerca del Cuaderno de Ciencia<\/h3>\n<p class=\"p1\">\u00a1Haz que la maravilla y la diversi\u00f3n de la ciencia sean m\u00e1s cercanas! Hemos recopilado experimentos cient\u00edficos divertidos que puedes hacer en casa y consejos f\u00e1ciles de entender. \u00a1Busca y explora todo lo que quieras!<br \/>\n\u30fbSobre el operador Ken Kuwako: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a><br \/>\n\u30fbPara diversas solicitudes (escritura, conferencias, clases de experimentos, supervisi\u00f3n de TV, apariciones, etc.): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">aqu\u00ed<\/a><br \/>\n<span class=\"s2\">\u30fbLa informaci\u00f3n de las actualizaciones de los art\u00edculos se publica en <a href=\"https:\/\/x.com\/kuwako\">X<\/a>.<\/span> \u00a1S\u00edguenos para estar al tanto de las \u00faltimas noticias!<\/p>\n<p>\u00a1Intenta hacer fuegos artificiales caseros! Un experimento de qu\u00edmica f\u00e1cil (p\u00f3lvora negra \u00b7 destilaci\u00f3n seca)<\/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=62455&#038;lang=fi\" aria-label=\"N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62455&#038;lang=fi\">N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)<\/a><time datetime=\"2026-04-17T04:46:43+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62457&#038;lang=es\" aria-label=\"\u00bfPuedes ver la \u201caltura\u201d de la electricidad? Domina las leyes de Kirchhoff en 3D (F\u00edsica de secundaria)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62457&#038;lang=es\">\u00bfPuedes ver la \u201caltura\u201d de la electricidad? Domina las leyes de Kirchhoff en 3D (F\u00edsica de secundaria)<\/a><time datetime=\"2026-04-17T04:46:33+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62449&#038;lang=zh\" aria-label=\"\u96fb\u7684\u300c\u9ad8\u5ea6\u300d\u770b\u5f97\u898b\uff01\uff1f\u75283D\u8f15\u9b06\u638c\u63e1\u57fa\u723e\u970d\u592b\u5b9a\u5f8b\uff08\u9ad8\u4e2d\u7269\u7406\u6559\u6750\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62449&#038;lang=zh\">\u96fb\u7684\u300c\u9ad8\u5ea6\u300d\u770b\u5f97\u898b\uff01\uff1f\u75283D\u8f15\u9b06\u638c\u63e1\u57fa\u723e\u970d\u592b\u5b9a\u5f8b\uff08\u9ad8\u4e2d\u7269\u7406\u6559\u6750\uff09<\/a><time datetime=\"2026-04-17T04:45:56+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=33947\" aria-label=\"\u96fb\u6c17\u306e\u300c\u9ad8\u3055\u300d\u304c\u898b\u3048\u3066\u304f\u308b\uff01\uff1f\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u6cd5\u5247\u30923D\u3067\u653b\u7565\u3057\u3088\u3046\uff08\u9ad8\u6821 \u7269\u7406 \u6559\u6750\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=33947\">\u96fb\u6c17\u306e\u300c\u9ad8\u3055\u300d\u304c\u898b\u3048\u3066\u304f\u308b\uff01\uff1f\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u6cd5\u5247\u30923D\u3067\u653b\u7565\u3057\u3088\u3046\uff08\u9ad8\u6821 \u7269\u7406 \u6559\u6750\uff09<\/a><time datetime=\"2026-04-17T04:45:52+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62451&#038;lang=hi\" aria-label=\"\u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u201c\u090a\u0901\u091a\u093e\u0908\u201d \u0926\u093f\u0916\u0928\u0947 \u0932\u0917\u0940!? 3D \u092e\u0947\u0902 \u0938\u092e\u091d\u0947\u0902 \u0915\u093f\u0930\u094d\u0916\u0949\u092b \u0915\u0947 \u0928\u093f\u092f\u092e (\u0939\u093e\u0908 \u0938\u094d\u0915\u0942\u0932 \u092d\u094c\u0924\u093f\u0915\u0940)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62451&#038;lang=hi\">\u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u201c\u090a\u0901\u091a\u093e\u0908\u201d \u0926\u093f\u0916\u0928\u0947 \u0932\u0917\u0940!? 3D \u092e\u0947\u0902 \u0938\u092e\u091d\u0947\u0902 \u0915\u093f\u0930\u094d\u0916\u0949\u092b \u0915\u0947 \u0928\u093f\u092f\u092e (\u0939\u093e\u0908 \u0938\u094d\u0915\u0942\u0932 \u092d\u094c\u0924\u093f\u0915\u0940)<\/a><time datetime=\"2026-04-17T04:45:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62443&#038;lang=en\" aria-label=\"See the \u201cHeight\u201d of Electricity!? 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