{"id":64932,"date":"2026-06-29T04:36:09","date_gmt":"2026-06-28T19:36:09","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=64932"},"modified":"2026-06-29T04:36:31","modified_gmt":"2026-06-28T19:36:31","slug":"laite-joka-nayttaa-aanen-silmillesi-styroksipalat-leijuvat-ilmassa-kundtin-putkessa","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=64932&lang=fi","title":{"rendered":"Laite, joka n\u00e4ytt\u00e4\u00e4 \u00e4\u00e4nen silmillesi \u2014 Styroksipalat leijuvat ilmassa Kundtin putkessa"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\">Olen Ken Kuwako, tiedevalmentaja. Joka p\u00e4iv\u00e4 on uusi koe.<\/span><\/p>\n<p>Luuletko, ett\u00e4 \u00e4\u00e4nt\u00e4 ei voi n\u00e4hd\u00e4? Olet ehk\u00e4 yll\u00e4ttynyt \u2014 oikeissa olosuhteissa \u00e4\u00e4niaallot voivat ilmesty\u00e4 silmiesi eteen kirkkaina ja selkein\u00e4. Kun vierailin Tsukuba Expo Centeriss\u00e4, t\u00f6rm\u00e4sin laitteeseen, joka teki juuri t\u00e4m\u00e4n. Putken sis\u00e4ll\u00e4 styroksihelmet leijailivat ilmaan kuin taikaiskusta. Tuo n\u00e4ky ei selitt\u00e4nyt \u00e4\u00e4nen olemusta sanoin \u2014 se n\u00e4ytti sen suoraan silmille ja koko keholle.<\/p>\n<h3>Mit\u00e4 ovat &#8220;seisovat aallot&#8221;, jotka ilmestyv\u00e4t suljettuun putkeen?<\/h3>\n<p>Laitetta kutsutaan nimell\u00e4 Kundtin putki \u2014 molemmista p\u00e4ist\u00e4 suljettu putki. Kun putkeen johdetaan \u00e4\u00e4nt\u00e4 tietyll\u00e4 taajuudella, syntyy seisova aalto.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-64919 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.55.jpeg\" alt=\"\" width=\"549\" height=\"300\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.55.jpeg 1420w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.55-300x164.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.55-1024x560.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.55-768x420.jpeg 768w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><br \/>\nSeisova aalto syntyy, kun sama aalto heijastuu edestakaisin putken sis\u00e4ll\u00e4. T\u00e4ll\u00f6in tiettyihin kohtiin muodostuu voimakkaasti v\u00e4r\u00e4htelev\u00e4 alue \u2014 sit\u00e4 kutsutaan solmujen v\u00e4liseksi kohdaksi eli &#8220;vatsaksi&#8221; \u2014 ja toisiin kohtiin t\u00e4ysin liikkumaton alue eli &#8220;solmu&#8221;. Voit kuvitella hyppynarua, joka n\u00e4ytt\u00e4\u00e4 pys\u00e4htyneen ilmaan isoon kaareen. Kun putkeen sirotellaan pieni\u00e4 styroksihelmi\u00e4, ne leijailevat juuri vatsa-alueilla, miss\u00e4 ilma v\u00e4r\u00e4htee voimakkaasti, ja pysyv\u00e4t t\u00e4ysin paikoillaan solmukohdissa. N\u00e4in aallon muoto piirtyy n\u00e4kyv\u00e4ksi sinulle! Katso ilmi\u00f6 t\u00e4st\u00e4 videolta.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30b9\u30c1\u30ed\u30fc\u30eb\u7403\u3067\u5b9a\u5e38\u6ce2\u306e\u89b3\u5bdf\uff01\u3010\u3064\u304f\u3070\u30a8\u30ad\u30b9\u30dd\u30bb\u30f3\u30bf\u30fc\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/12l9NiWbAhg?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<h3>Taajuutta muuttamalla aaltojen muotokin muuttuu<\/h3>\n<p>T\u00e4ss\u00e4 laitteessa on viel\u00e4 yksi ihastuttava ominaisuus: taajuutta voi s\u00e4\u00e4t\u00e4\u00e4. Kun taajuutta nostaa, putkeen mahtuu useampia aaltoja ja vatsojen m\u00e4\u00e4r\u00e4 kasvaa. Kun taajuutta laskee, vatsoja on v\u00e4hemm\u00e4n ja aaltomuoto yksinkertaistuu.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-64917 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.42.jpeg\" alt=\"\" width=\"506\" height=\"275\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.42.jpeg 1428w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.42-300x163.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.42-1024x556.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.42-768x417.jpeg 768w\" sizes=\"auto, (max-width: 506px) 100vw, 506px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-64918 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.47.jpeg\" alt=\"\" width=\"463\" height=\"259\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.47.jpeg 1426w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.47-300x168.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.47-1024x573.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.47-768x430.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-29-4.26.47-320x180.jpeg 320w\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" \/><br \/>\nKyseess\u00e4 on resonanssi-ilmi\u00f6. Seisova aalto syntyy kauniisti vain silloin, kun putken pituus ja aallonpituus sopivat t\u00e4ydellisesti yhteen. Juuri t\u00e4m\u00e4n vuoksi huilut, nokkahuilut ja muut puhallinsoittimet tuottavat tiettyj\u00e4 s\u00e4veli\u00e4 \u2014 ne hy\u00f6dynt\u00e4v\u00e4t resonanssia. Kun peit\u00e4t soittimen reiki\u00e4, muutat putken tehollista pituutta ja siten resonoivaa taajuutta eli s\u00e4velkorkeutta.<\/p>\n<h3>\u00c4\u00e4ni aaltoina \u2014 n\u00e4e se omin silmin<\/h3>\n<p>Jokap\u00e4iv\u00e4inen \u00e4\u00e4ni on ilmanpaineen pieni\u00e4 vaihteluita, niin sanottua pitkitt\u00e4isaaltoa. Koska t\u00e4m\u00e4 v\u00e4r\u00e4htely on n\u00e4kym\u00e4t\u00f6nt\u00e4, pelkk\u00e4 lause &#8220;\u00e4\u00e4ni on aaltoliikett\u00e4&#8221; tuntuu helposti tyhj\u00e4lt\u00e4. Kundtin putki k\u00e4\u00e4nt\u00e4\u00e4 tuon n\u00e4kym\u00e4tt\u00f6m\u00e4n aallon styroksihelmiiksi \u2014 jotain, mit\u00e4 silm\u00e4 voi seurata. Kun n\u00e4et helmien leijuvan vatsakohdissa ja seisovan paikallaan solmukohdissa, &#8220;\u00e4\u00e4ni on v\u00e4r\u00e4htely\u00e4&#8221; ei ole en\u00e4\u00e4 vain oppikirjan lause. Se on kokemus, joka j\u00e4\u00e4 mieleen.<br \/>\nTsukuba Expo Centeriss\u00e4 on paljon muitakin n\u00e4yttelyit\u00e4, joissa tieteen ihmeet avautuvat aistien kautta. Jos olet alueella, k\u00e4y ehdottomasti tutustumassa!<\/p>\n<h3>Yhteydenotot ja toimeksiannot<\/h3>\n<p>Tiede l\u00e4hemm\u00e4ksi jokaista! Sivustolta l\u00f6yd\u00e4t hauskoja kotikokeiluja ja selkeit\u00e4 selityksi\u00e4 \u2014 etsi rohkeasti lis\u00e4\u00e4!<br \/>\n\u30fbSivuston sis\u00e4ll\u00f6st\u00e4 on ilmestynyt kirja. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbTietoa yll\u00e4pit\u00e4j\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbToimeksiannot (kirjoitukset, luennot, kokeellinen opetus, TV-neuvonta ja esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkelip\u00e4ivitykset <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4<\/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\">Tiedekokeilu-kanava<\/a> julkaisee koevideoja!<\/p>\n<h3>\uff17\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\">\u590f\u3067\u30d7\u30b7\u30e5\u30c3\u3068\u723d\u3084\u304b\u5b9f\u9a13\uff01<\/p>\r\n<img class=\"alignnone wp-image-64964 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.31.58.jpeg\" alt=\"\" width=\"250\" height=\"310\" \/>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=206\">\u5c0f\u578b\u3067\u6301\u3061\u5e30\u308c\u308b\u3088\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>6\u670830\u65e5\uff08\u706b\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64801\">6\/30\u300023:56\u301c\u3000\u3010\u79d1\u5b66\u76e3\u4fee\u30fb\u51fa\u6f14\u3011\u300c\u5730\u7403\u307e\u308b\u3054\u3068\u5927\u5b9f\u9a13\u30cd\u30a4\u30c1\u30e3\u30fc\u30c6\u30a3\u30fc\u30c1\u30e3\u30fc\u300d\uff08TBS\uff09<\/a><\/li>\r\n \t<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n \t<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n \t<li>\uff17\u670816\u65e5\u767a\u58f2\u3000\u300e<a href=\"https:\/\/amzn.to\/4vmkUfb\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002\r\n<img class=\"alignnone wp-image-64694 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-20-18.25.27.jpeg\" alt=\"\" width=\"197\" height=\"275\" \/><\/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=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\">\u3010\u65e5\u672c\u8a9e\u3011<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>\u3000\u3010\u82f1\u8a9e\u3011<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><\/p>\r\n\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=64954&#038;lang=es\" aria-label=\"\u00a1Vierte agua y aparece un cubo\uff01 La magia de la \u00abresta de colores\u00bb en el CMY Water Cube\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.10.13-150x150.jpeg\" 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=64954&#038;lang=es\">\u00a1Vierte agua y aparece un cubo\uff01 La magia de la \u00abresta de colores\u00bb en el CMY Water Cube<\/a><time datetime=\"2026-06-30T04:26:14+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e746\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64952&#038;lang=fi\" aria-label=\"Kaada vett\u00e4 ja kuutio ilmestyy tyhj\u00e4st\u00e4\uff01 CMY-vesilaatikon v\u00e4rien v\u00e4hennyslaskun ihme\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.10.13-150x150.jpeg\" 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=64952&#038;lang=fi\">Kaada vett\u00e4 ja kuutio ilmestyy tyhj\u00e4st\u00e4\uff01 CMY-vesilaatikon v\u00e4rien v\u00e4hennyslaskun ihme<\/a><time datetime=\"2026-06-30T04:25:56+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e746\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64949&#038;lang=hi\" aria-label=\"\u092a\u093e\u0928\u0940 \u0921\u093e\u0932\u093e \u0914\u0930 \u0918\u0928 \u092a\u094d\u0930\u0915\u091f \u0939\u094b \u0917\u092f\u093e\uff01 \u0930\u0902\u0917\u094b\u0902 \u0915\u0947 &#8216;\u0918\u091f\u093e\u0935&#8217; \u0938\u0947 \u092c\u0928\u093e \u091c\u093e\u0926\u0941\u0908 CMY \u0935\u0949\u091f\u0930 \u0915\u094d\u092f\u0942\u092c\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.10.13-150x150.jpeg\" 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=64949&#038;lang=hi\">\u092a\u093e\u0928\u0940 \u0921\u093e\u0932\u093e \u0914\u0930 \u0918\u0928 \u092a\u094d\u0930\u0915\u091f \u0939\u094b \u0917\u092f\u093e\uff01 \u0930\u0902\u0917\u094b\u0902 \u0915\u0947 &#8216;\u0918\u091f\u093e\u0935&#8217; \u0938\u0947 \u092c\u0928\u093e \u091c\u093e\u0926\u0941\u0908 CMY \u0935\u0949\u091f\u0930 \u0915\u094d\u092f\u0942\u092c<\/a><time datetime=\"2026-06-30T04:25:30+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e746\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64947&#038;lang=zh\" aria-label=\"\u5012\u5165\u6c34\u5f8c\u6b63\u65b9\u9ad4\u73fe\u8eab\uff01\u5149\u8207\u8272\u5f69\u300c\u6e1b\u6cd5\u6df7\u8272\u300d\u7684\u9b54\u6cd5\u2014\u2014CMY\u6c34\u7acb\u65b9\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.10.13-150x150.jpeg\" 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=64947&#038;lang=zh\">\u5012\u5165\u6c34\u5f8c\u6b63\u65b9\u9ad4\u73fe\u8eab\uff01\u5149\u8207\u8272\u5f69\u300c\u6e1b\u6cd5\u6df7\u8272\u300d\u7684\u9b54\u6cd5\u2014\u2014CMY\u6c34\u7acb\u65b9<\/a><time datetime=\"2026-06-30T04:24:33+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e746\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64945&#038;lang=ko\" aria-label=\"\ubb3c\uc744 \ubd80\uc5c8\ub354\ub2c8 \uc815\uc721\uba74\uccb4\uac00 \ub098\ud0c0\ub0ac\ub2e4\uff01 \ube5b\uacfc \uc0c9\uc758 &#8216;\ube84\uc148&#8217;\uc774 \ub9cc\ub4e4\uc5b4\ub0b4\ub294 CMY \uc6cc\ud130\ud050\ube0c\uc758 \uc2e0\ube44\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.10.13-150x150.jpeg\" 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=64945&#038;lang=ko\">\ubb3c\uc744 \ubd80\uc5c8\ub354\ub2c8 \uc815\uc721\uba74\uccb4\uac00 \ub098\ud0c0\ub0ac\ub2e4\uff01 \ube5b\uacfc \uc0c9\uc758 &#8216;\ube84\uc148&#8217;\uc774 \ub9cc\ub4e4\uc5b4\ub0b4\ub294 CMY \uc6cc\ud130\ud050\ube0c\uc758 \uc2e0\ube44<\/a><time datetime=\"2026-06-30T04:20:37+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e746\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64943&#038;lang=en\" aria-label=\"Pour Water and a Cube Appears! The CMY Water Cube That Reveals the Magic of Color Subtraction\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.10.13-150x150.jpeg\" 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=64943&#038;lang=en\">Pour Water and a Cube Appears! The CMY Water Cube That Reveals the Magic of Color Subtraction<\/a><time datetime=\"2026-06-30T04:19:18+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e746\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64936\" aria-label=\"\u6c34\u3092\u6ce8\u3044\u3060\u3089\u7acb\u65b9\u4f53\u304c\u73fe\u308c\u305f\uff01 \u5149\u3068\u8272\u306e\u300c\u5f15\u304d\u7b97\u300d\u304c\u751f\u307f\u51fa\u3059 CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6\uff08\u30ca\u30ea\u30ab\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.10.13-150x150.jpeg\" 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=64936\">\u6c34\u3092\u6ce8\u3044\u3060\u3089\u7acb\u65b9\u4f53\u304c\u73fe\u308c\u305f\uff01 \u5149\u3068\u8272\u306e\u300c\u5f15\u304d\u7b97\u300d\u304c\u751f\u307f\u51fa\u3059 CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6\uff08\u30ca\u30ea\u30ab\uff09<\/a><time datetime=\"2026-06-30T04:15:05+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e746\u670830\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64932&#038;lang=fi\" aria-label=\"Laite, joka n\u00e4ytt\u00e4\u00e4 \u00e4\u00e4nen silmillesi \u2014 Styroksipalat leijuvat ilmassa Kundtin putkessa\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/04\/a0611303d6eba47294762f1ff7a89003-150x150.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=64932&#038;lang=fi\">Laite, joka n\u00e4ytt\u00e4\u00e4 \u00e4\u00e4nen silmillesi \u2014 Styroksipalat leijuvat ilmassa Kundtin putkessa<\/a><time datetime=\"2026-06-29T04:36:09+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e746\u670829\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64930&#038;lang=zh\" aria-label=\"\u8b93\u4fdd\u9e97\u9f8d\u61f8\u6d6e\u7a7a\u4e2d\uff01\u7528\u514b\u62c9\u5c3c\u7ba1\u300c\u770b\u898b\u8072\u97f3\u771f\u9762\u76ee\u300d\u7684\u795e\u5947\u88dd\u7f6e\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/04\/a0611303d6eba47294762f1ff7a89003-150x150.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=64930&#038;lang=zh\">\u8b93\u4fdd\u9e97\u9f8d\u61f8\u6d6e\u7a7a\u4e2d\uff01\u7528\u514b\u62c9\u5c3c\u7ba1\u300c\u770b\u898b\u8072\u97f3\u771f\u9762\u76ee\u300d\u7684\u795e\u5947\u88dd\u7f6e<\/a><time datetime=\"2026-06-29T04:35:36+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e746\u670829\u65e5<\/time><\/li>\n<\/ul>\r\n\r\n&nbsp;","protected":false},"excerpt":{"rendered":"<p>Olen Ken Kuwako, tiedevalmentaja. Joka p\u00e4iv\u00e4 on uusi koe. Luuletko, ett\u00e4 \u00e4\u00e4nt\u00e4 ei voi n\u00e4hd\u00e4? Olet ehk\u00e4 yll\u00e4tty [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":37484,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1630],"tags":[],"class_list":["post-64932","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\/2021\/04\/a0611303d6eba47294762f1ff7a89003.jpg","jetpack-related-posts":[{"id":57233,"url":"https:\/\/phys-edu.net\/wp\/?p=57233&lang=fi","url_meta":{"origin":64932,"position":0},"title":"N\u00e4e n\u00e4kym\u00e4tt\u00f6m\u00e4t \u201c\u00e4\u00e4nen muodot\u201d! 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