{"id":57824,"date":"2025-12-25T05:02:53","date_gmt":"2025-12-24T20:02:53","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=57824"},"modified":"2025-12-25T05:02:53","modified_gmt":"2025-12-24T20:02:53","slug":"kun-jaakaapista-tulee-laboratorio-jousilla-ja-magneeteilla-piirtyva-seisovien-aaltojen-kiehtova-maailma","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=57824&lang=fi","title":{"rendered":"Kun j\u00e4\u00e4kaapista tulee laboratorio: Jousilla ja magneeteilla piirtyv\u00e4 seisovien aaltojen kiehtova maailma"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>Kitaristin loihtimat kauniit s\u00e4velet konserttilavalla tai suihkussa kauniisti resonoiva laulu \u2013 kaikkien n\u00e4iden ilmi\u00f6iden takana piilee n\u00e4kym\u00e4t\u00f6n maailma t\u00e4ynn\u00e4 aaltoja. Eik\u00f6 olisikin j\u00e4nnitt\u00e4v\u00e4\u00e4, jos voisit luoda omissa k\u00e4siss\u00e4si ihmeellisen maailman, jossa n\u00e4m\u00e4 aallot n\u00e4ytt\u00e4v\u00e4t pys\u00e4htyv\u00e4n paikoilleen? T\u00e4n\u00e4\u00e4n esittelen fysiikan tunneilta tutun kestosuosikin eli seisovan aallon havainnollistamisen. T\u00e4m\u00e4n niksin avulla voit kokeilla sit\u00e4 helposti kotona, aivan yksin.<\/p>\n<h3>Aaltojen taidetta opetusjousella<\/h3>\n<p>Oletko koskaan kuullut fysiikan opetukseen tarkoitetusta pitk\u00e4st\u00e4 kierrejousesta? Se on fysiikan opettajille korvaamaton ty\u00f6kalu, sill\u00e4 sen avulla kielen v\u00e4r\u00e4htelyn synnytt\u00e4m\u00e4t seisovat aallot voidaan visualisoida niin selke\u00e4sti, ett\u00e4 se tuntuu melkein hidastuskuvalta. Yleens\u00e4 t\u00e4m\u00e4 koe vaatii kaksi ihmist\u00e4: toinen pitelee jousen p\u00e4\u00e4t\u00e4 tiukasti paikallaan ja opettaja heiluttaa toista p\u00e4\u00e4t\u00e4. Oppitunneilla oppilaat auttavat minua mielell\u00e4\u00e4n, mutta ent\u00e4 jos haluaisit kokeilla t\u00e4t\u00e4 kotona? Ilman kaveria se on ollut t\u00e4h\u00e4n asti hankalaa.<\/p>\n<h3>Tiederesepti soololeikkeihin kotona<\/h3>\n<p>Kotona ei yleens\u00e4 ole erikoisjousia, ja toisen p\u00e4\u00e4n kiinnitt\u00e4minen yksin voi olla haastavaa. Siksi haluan jakaa kollegani, opettaja O:n, opettaman nerokkaan niksin, jolla voit kokeilla t\u00e4t\u00e4 kotonasi t\u00e4ysin itsen\u00e4isesti. Suuret kiitokset opettaja O:lle t\u00e4st\u00e4 loistavasta ideasta!<\/p>\n<h3>Tiederesepti: N\u00e4in se onnistuu<\/h3>\n<p>Tarvikkeet:<\/p>\n<p>Pitk\u00e4 jousi (l\u00f6ytyy hyvin varustelluista rautakaupoista tai harrasteliikkeist\u00e4), magneettipidike\/klipsi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23953 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/d0343934a113b01f27bcc747b46e9254.png\" alt=\"N\u00e4ytt\u00f6kuva 2016-01-22 11.25.58\" width=\"319\" height=\"225\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/d0343934a113b01f27bcc747b46e9254.png 319w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/d0343934a113b01f27bcc747b46e9254-300x212.png 300w\" sizes=\"auto, (max-width: 319px) 100vw, 319px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-23954 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/f2a14a2cdd0b08e9b1d2681f12efa429.png\" alt=\"N\u00e4ytt\u00f6kuva 2016-01-22 11.25.52\" width=\"380\" height=\"511\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/f2a14a2cdd0b08e9b1d2681f12efa429.png 380w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/f2a14a2cdd0b08e9b1d2681f12efa429-223x300.png 223w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/p>\n<p>Jos sopivaa jousta ei l\u00f6ydy, voit k\u00e4ytt\u00e4\u00e4 my\u00f6s tavallista mustekalaa tai kuormahihnan kumia, joita saa melkein mist\u00e4 tahansa rautakaupasta.<\/p>\n<p>Vaiheet:<\/p>\n<p>\u2460 Kiinnit\u00e4 magneettipidike jousen toiseen p\u00e4\u00e4h\u00e4n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23952 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/8640e502f1ce2e1a8c053cb68ac1e52e.png\" alt=\"N\u00e4ytt\u00f6kuva 2016-01-22 11.25.46\" width=\"369\" height=\"411\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/8640e502f1ce2e1a8c053cb68ac1e52e.png 369w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/8640e502f1ce2e1a8c053cb68ac1e52e-269x300.png 269w\" sizes=\"auto, (max-width: 369px) 100vw, 369px\" \/><\/p>\n<p>\u2461 Napsauta magneetti kiinni j\u00e4\u00e4kaapin oveen tai muuhun metallipintaan.<\/p>\n<p style=\"padding-left: 30px;\">T\u00e4m\u00e4 magneettikiinnitys on koko homman ydin! Se pit\u00e4\u00e4 jousen tukevasti paikallaan vahingoittamatta sit\u00e4 ja toimii melkein miss\u00e4 vain. Se on yksinkertaisuudessaan suorastaan nerokas oivallus!<\/p>\n<p>\u2462 Ota kiinni jousen toisesta p\u00e4\u00e4st\u00e4 ja ala heiluttaa sit\u00e4 rytmikk\u00e4\u00e4sti.<\/p>\n<h3>Heilutusnopeus muuttaa kaiken! H\u00e4mm\u00e4stytt\u00e4v\u00e4 seisova aalto<\/h3>\n<p>Kun alat heiluttaa jousta, silmiesi eteen ilmestyy kaunis seisova aalto. Seisova aalto on kiehtova ilmi\u00f6, jossa etenev\u00e4 aalto ja takaisin heijastuva aalto kohtaavat ja yhdistyv\u00e4t niin, ett\u00e4 aalto n\u00e4ytt\u00e4\u00e4 vain v\u00e4r\u00e4htelev\u00e4n paikallaan liikkumatta eteenp\u00e4in. Kun heilutat hitaasti, syntyy yksi suuri kaari eli perustaajuus. Kun lis\u00e4\u00e4t hieman nopeutta, keskelle ilmestyy paikallaan pysyv\u00e4 kohta eli solmu \u2013 t\u00e4m\u00e4 on toinen yl\u00e4v\u00e4r\u00e4htely. Viel\u00e4 nopeammin heiluttamalla saat aikaan kolmannen yl\u00e4v\u00e4r\u00e4htelyn ja niin edelleen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-23955 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/3e190ded5ea0af146c327a5b6acf21ac.png\" alt=\"N\u00e4ytt\u00f6kuva 2016-01-22 11.21.21\" width=\"458\" height=\"217\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/3e190ded5ea0af146c327a5b6acf21ac.png 458w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/3e190ded5ea0af146c327a5b6acf21ac-300x142.png 300w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/p>\n<p style=\"text-align: center;\">Perustaajuus<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-23956 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/fe1af1016911d56da4d183687a3d849d.png\" alt=\"N\u00e4ytt\u00f6kuva 2016-01-22 11.22.23\" width=\"481\" height=\"222\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/fe1af1016911d56da4d183687a3d849d.png 481w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/fe1af1016911d56da4d183687a3d849d-300x138.png 300w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/p>\n<p style=\"text-align: center;\">Toinen yl\u00e4v\u00e4r\u00e4htely<\/p>\n<p>Aaltokuviot vaihtuvat sit\u00e4 mukaa, kun muutat k\u00e4tesi v\u00e4r\u00e4htelynopeutta (taajuutta). Se tuntuu melkein silt\u00e4 kuin soittaisit jotakin soitinta!<\/p>\n<p>Pienill\u00e4 nikseill\u00e4 fysiikka muuttuu l\u00e4heiseksi ja konkreettiseksi. Mielest\u00e4ni tieteen hienous on juuri siin\u00e4, ett\u00e4 voimme koskettaa luonnonlakeja k\u00e4ytt\u00e4m\u00e4ll\u00e4 arkisia esineit\u00e4 ilman valtavia laitteistoja. Sivuhuomautuksena mainittakoon, ett\u00e4 er\u00e4s lapsi opetti minulle, ett\u00e4 t\u00e4m\u00e4 jousi tekee todella hauskoja liikkeit\u00e4, kun sen antaa &#8220;k\u00e4vell\u00e4&#8221; alas portaita. Katso video kokeilusta t\u00e4\u00e4lt\u00e4:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u751f\u304d\u7269\u306e\u3088\u3046\u306b\u52d5\u304f\u300c\u30d0\u30cd\u300d\u304c\u9762\u767d\u3044!!\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/QWSObo5zXOs?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>Tied\u00e4tk\u00f6 sin\u00e4 muita hauskoja kokeita, joissa hy\u00f6dynnet\u00e4\u00e4n aaltoja? Jos sinulla on hyvi\u00e4 ideoita, kerro niist\u00e4 minulle!<\/p>\n<h3>Yhteydenotot ja tiedustelut<\/h3>\n<p>Tieteen ihmeet ja hauskuus kuuluvat kaikille! Ker\u00e4\u00e4n t\u00e4nne helposti ymm\u00e4rrett\u00e4vi\u00e4 ja hauskoja tiedekokeita, joita voit kokeilla kotona. Tutustu ja l\u00f6yd\u00e4 omat suosikkisi!<\/p>\n<p>Tiedemuistiinpanoistani on koottu kirja. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Lis\u00e4tietoa minusta (Ken Kuwako) l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Yhteydenotot (kirjoituspyynn\u00f6t, luennot, tiedety\u00f6pajat, TV-konsultointi jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>. <span class=\"s2\">&#8211; Seuraa uusimpia p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa<\/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\">Tiedevideot YouTube-kanavalla!<\/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=33680\" aria-label=\"\u6570\u4e07\u306e\u4fa1\u5024\u304c\u7121\u6599\u306b\uff01\uff1f\u6570\u5f0f\u30b0\u30e9\u30d5\u5316\u306e\u795e\u30a2\u30d7\u30ea\u300cDesmos\u300d\u3067\u8996\u308b\u96fb\u6c17\u306e\u4e18\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/71f1a1b18e7aacda28069538702d1be7-150x150.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=33680\">\u6570\u4e07\u306e\u4fa1\u5024\u304c\u7121\u6599\u306b\uff01\uff1f\u6570\u5f0f\u30b0\u30e9\u30d5\u5316\u306e\u795e\u30a2\u30d7\u30ea\u300cDesmos\u300d\u3067\u8996\u308b\u96fb\u6c17\u306e\u4e18<\/a><time datetime=\"2026-04-04T04:28:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=853\" aria-label=\"\u9f3b\u6b4c\u307e\u3058\u308a\u306e\u6c7a\u6b7b\u570f\uff1f\u6708\u9762\u30b8\u30e3\u30f3\u30d7\u306b\u96a0\u3055\u308c\u305f\u300c\u771f\u7a7a\u3068\u91cd\u529b\u300d\u306e\u9a5a\u304d\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\uff08\u30a2\u30dd\u30ed\u8a08\u753b\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/70b7ecac2fb9ec13ee79450bf1302979-150x150.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=853\">\u9f3b\u6b4c\u307e\u3058\u308a\u306e\u6c7a\u6b7b\u570f\uff1f\u6708\u9762\u30b8\u30e3\u30f3\u30d7\u306b\u96a0\u3055\u308c\u305f\u300c\u771f\u7a7a\u3068\u91cd\u529b\u300d\u306e\u9a5a\u304d\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\uff08\u30a2\u30dd\u30ed\u8a08\u753b\uff09<\/a><time datetime=\"2026-04-04T04:11:30+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62087&#038;lang=es\" aria-label=\"\u00a1Visualiza el potencial el\u00e9ctrico invisible en 3D! Un sorprendente proyecto cient\u00edfico con la tapa de una fiambrera\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62087&#038;lang=es\">\u00a1Visualiza el potencial el\u00e9ctrico invisible en 3D! Un sorprendente proyecto cient\u00edfico con la tapa de una fiambrera<\/a><time datetime=\"2026-04-03T04:14:02+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62085&#038;lang=hi\" aria-label=\"\u0905\u0926\u0943\u0936\u094d\u092f \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0935\u093f\u092d\u0935 \u0915\u094b 3D \u092e\u0947\u0902 \u0926\u0947\u0916\u094b! \u0932\u0902\u091a \u092c\u0949\u0915\u094d\u0938 \u0915\u0947 \u0922\u0915\u094d\u0915\u0928 \u0938\u0947 \u092c\u0928\u093e \u0939\u0948\u0930\u093e\u0928 \u0915\u0930 \u0926\u0947\u0928\u0947 \u0935\u093e\u0932\u093e \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62085&#038;lang=hi\">\u0905\u0926\u0943\u0936\u094d\u092f \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0935\u093f\u092d\u0935 \u0915\u094b 3D \u092e\u0947\u0902 \u0926\u0947\u0916\u094b! \u0932\u0902\u091a \u092c\u0949\u0915\u094d\u0938 \u0915\u0947 \u0922\u0915\u094d\u0915\u0928 \u0938\u0947 \u092c\u0928\u093e \u0939\u0948\u0930\u093e\u0928 \u0915\u0930 \u0926\u0947\u0928\u0947 \u0935\u093e\u0932\u093e \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f<\/a><time datetime=\"2026-04-03T04:13:31+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62083&#038;lang=ko\" aria-label=\"\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc804\uc704\ub97c \uc785\uccb4\ub85c \uc7a1\uc544\ub0b8\ub2e4! \ub3c4\uc2dc\ub77d \ub69c\uaed1\uc73c\ub85c \ub9cc\ub4dc\ub294 \ub180\ub77c\uc6b4 \uacfc\ud559 \uacf5\uc791\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62083&#038;lang=ko\">\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc804\uc704\ub97c \uc785\uccb4\ub85c \uc7a1\uc544\ub0b8\ub2e4! \ub3c4\uc2dc\ub77d \ub69c\uaed1\uc73c\ub85c \ub9cc\ub4dc\ub294 \ub180\ub77c\uc6b4 \uacfc\ud559 \uacf5\uc791<\/a><time datetime=\"2026-04-03T04:13:13+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62081&#038;lang=fi\" aria-label=\"Tee n\u00e4kym\u00e4t\u00f6n s\u00e4hk\u00f6potentiaali n\u00e4kyv\u00e4ksi 3D:n\u00e4! Yll\u00e4tt\u00e4v\u00e4 tiedeaskartelu ev\u00e4srasian kannesta\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62081&#038;lang=fi\">Tee n\u00e4kym\u00e4t\u00f6n s\u00e4hk\u00f6potentiaali n\u00e4kyv\u00e4ksi 3D:n\u00e4! Yll\u00e4tt\u00e4v\u00e4 tiedeaskartelu ev\u00e4srasian kannesta<\/a><time datetime=\"2026-04-03T04:12:22+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62079&#038;lang=zh\" aria-label=\"\u628a\u770b\u4e0d\u898b\u7684\u96fb\u4f4d\u7acb\u9ad4\u5316\uff01\u7528\u4fbf\u7576\u76d2\u84cb\u6253\u9020\u7684\u9a5a\u5947\u79d1\u5b78\u624b\u4f5c\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62079&#038;lang=zh\">\u628a\u770b\u4e0d\u898b\u7684\u96fb\u4f4d\u7acb\u9ad4\u5316\uff01\u7528\u4fbf\u7576\u76d2\u84cb\u6253\u9020\u7684\u9a5a\u5947\u79d1\u5b78\u624b\u4f5c<\/a><time datetime=\"2026-04-03T04:12:04+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62077&#038;lang=en\" aria-label=\"Visualize Invisible Electric Potential in 3D! An Amazing Science Craft Using a Lunchbox Lid\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62077&#038;lang=en\">Visualize Invisible Electric Potential in 3D! An Amazing Science Craft Using a Lunchbox Lid<\/a><time datetime=\"2026-04-03T04:11:25+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=33689\" aria-label=\"\u898b\u3048\u306a\u3044\u96fb\u4f4d\u3092\u7acb\u4f53\u3067\u6349\u3048\u308b\uff01\u30e9\u30f3\u30c1\u30dc\u30c3\u30af\u30b9\u306e\u84cb\u3067\u4f5c\u308b\u9a5a\u304d\u306e\u79d1\u5b66\u5de5\u4f5c\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=33689\">\u898b\u3048\u306a\u3044\u96fb\u4f4d\u3092\u7acb\u4f53\u3067\u6349\u3048\u308b\uff01\u30e9\u30f3\u30c1\u30dc\u30c3\u30af\u30b9\u306e\u84cb\u3067\u4f5c\u308b\u9a5a\u304d\u306e\u79d1\u5b66\u5de5\u4f5c<\/a><time datetime=\"2026-04-03T04:00:19+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe. Kitaristin loihtimat kauniit s\u00e4velet konsertt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23954,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[1630],"tags":[],"class_list":["post-57824","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/f2a14a2cdd0b08e9b1d2681f12efa429.png","jetpack-related-posts":[{"id":60682,"url":"https:\/\/phys-edu.net\/wp\/?p=60682&lang=fi","url_meta":{"origin":57824,"position":0},"title":"Miksi aallot taipuvat? 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