{"id":65362,"date":"2026-07-14T04:22:15","date_gmt":"2026-07-13T19:22:15","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=65362"},"modified":"2026-07-14T04:22:15","modified_gmt":"2026-07-13T19:22:15","slug":"loyto-supermarketin-akvaariosta-ninjan-kloonaustaika-valon-taika-joka-kahdentaa-kalan-2","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=65362&lang=fi","title":{"rendered":"L\u00f6yt\u00f6 supermarketin akvaariosta! Ninjan kloonaustaika! Valon taika, joka kahdentaa kalan"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>Oletko koskaan kurkistanut akvaarioon alhaalta p\u00e4in supermarketin kalatiskill\u00e4 tai akvaariossa? Jos olet, olet saattanut n\u00e4hd\u00e4 jotakin todella erikoista. Veden pinnalla piilee nimitt\u00e4in yll\u00e4tt\u00e4v\u00e4 valon temppu. T\u00e4ll\u00e4 kertaa selvit\u00e4mme ilmi\u00f6n l\u00e4hikaupassa kuvaamani videon avulla.<\/p>\n<h3>N\u00e4ytt\u00e4\u00e4k\u00f6 akvaariossa uivan kaksi kalaa?<\/h3>\n<p>Kun katsot akvaariota alhaalta yl\u00f6sp\u00e4in, kala n\u00e4ytt\u00e4\u00e4 joskus uivan vedenpinnan molemmin puolin \u2013 aivan kuin niit\u00e4 olisi kaksi. Kuvasin ilmi\u00f6n paikallisen supermarketin akvaariossa.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u91d1\u9b5a\u304c\uff12\u5339\u306b\u5206\u8eab\uff01\u6c34\u69fd\u3068\u5149\u306e\u5168\u53cd\u5c04\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/hEHL_NorBzw?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-38011 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/8a00c5772b57b90a30568a3f7254ecbe.jpg\" alt=\"\" width=\"704\" height=\"393\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/8a00c5772b57b90a30568a3f7254ecbe.jpg 1708w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/8a00c5772b57b90a30568a3f7254ecbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/8a00c5772b57b90a30568a3f7254ecbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/8a00c5772b57b90a30568a3f7254ecbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/8a00c5772b57b90a30568a3f7254ecbe-1536x858.jpg 1536w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/8a00c5772b57b90a30568a3f7254ecbe-320x180.jpg 320w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/p>\n<p>N\u00e4ytt\u00e4\u00e4 aivan silt\u00e4 kuin kaksi kalaa uisi t\u00e4ydellisess\u00e4 symmetriassa. N\u00e4ky muistuttaa peilien v\u00e4liin joutunutta kalaa.<\/p>\n<h3>Selitys l\u00f6ytyy ilmi\u00f6st\u00e4 nimelt\u00e4 kokonaisheijastus<\/h3>\n<p>T\u00e4m\u00e4n erikoisen n\u00e4kym\u00e4n taustalla on valon ilmi\u00f6, jota kutsutaan <b>kokonaisheijastukseksi<\/b>. Kun valo kulkee vedess\u00e4 kohti pintaa ja osuu siihen riitt\u00e4v\u00e4n loivassa kulmassa, se ei en\u00e4\u00e4 p\u00e4\u00e4se ilmaan, vaan heijastuu kokonaan takaisin veteen. Veden pinta k\u00e4ytt\u00e4ytyy silloin kuin t\u00e4ydellinen peili. Rajakulmaa, jossa n\u00e4in alkaa tapahtua, kutsutaan <b>kriittiseksi kulmaksi<\/b>. Veden ja ilman rajapinnassa se on noin 48,6 astetta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29908 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/12\/78ea3a614c2c1e0a39d3f9ac9686ad3f.png\" sizes=\"auto, (max-width: 516px) 100vw, 516px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/12\/78ea3a614c2c1e0a39d3f9ac9686ad3f.png 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/12\/78ea3a614c2c1e0a39d3f9ac9686ad3f-300x198.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/12\/78ea3a614c2c1e0a39d3f9ac9686ad3f-768x508.png 768w\" alt=\"\" width=\"516\" height=\"341\" \/><\/p>\n<p>Kun siis katsot veden pintaa riitt\u00e4v\u00e4n loivasta kulmasta, siit\u00e4 tuleekin peili, joka heijastaa vedenalaisen maiseman takaisin. Jos kala ui aivan pinnan tuntumassa, sen alapuolelle ilmestyy peilikuva, jolloin n\u00e4ytt\u00e4\u00e4 silt\u00e4 kuin akvaariossa uisi kaksi kalaa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-38012 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/66c9a074fe494af1ea76735131b4e3e7.jpg\" alt=\"\" width=\"640\" height=\"386\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/66c9a074fe494af1ea76735131b4e3e7.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/66c9a074fe494af1ea76735131b4e3e7-300x181.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Sukeltajien tuntema &#8220;Snellin ikkuna&#8221;<\/h3>\n<p>Kokonaisheijastus on tuttu ilmi\u00f6 my\u00f6s sukeltajille. Kun veden alta katsoo yl\u00f6sp\u00e4in, vain pieni py\u00f6re\u00e4 alue suoraan yl\u00e4puolella n\u00e4ytt\u00e4\u00e4 kirkkaalta, ja sen kautta n\u00e4kyv\u00e4t taivas sek\u00e4 ymp\u00e4r\u00f6iv\u00e4 maisema. T\u00e4t\u00e4 valoisaa ympyr\u00e4\u00e4 kutsutaan usein <b>Snellin ikkunaksi<\/b>.<\/p>\n<p>Ympyr\u00e4n ulkopuolella veden pinta toimii peilin\u00e4 ja heijastaa vedenalaisen maailman takaisin katsojalle. Juuri siksi akvaariossa kala n\u00e4ytti saavan kaksoisolennon \u2013 kamera tallensi vedenpinnan peilim\u00e4isen alueen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"20130804133003\" src=\"http:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kkuwako\/20130804\/20130804133003.jpg\" alt=\"20130804133003\" width=\"477\" height=\"359\" \/><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"jTT5InKw3e\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=878\">\u81e8\u754c\u89d248\u00b0\u304c\u751f\u307f\u51fa\u3059\u9b54\u6cd5\u3002\u30da\u30f3\u30ae\u30f3\u304c\u898b\u3066\u3044\u308b\u300e\u3082\u3046\u4e00\u3064\u306e\u4e16\u754c\u300f\u306e\u7269\u7406\u5b66\uff08\u3059\u307f\u3060\u6c34\u65cf\u9928\uff09\u30b9\u30cd\u30eb\u306e\u7a93<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u81e8\u754c\u89d248\u00b0\u304c\u751f\u307f\u51fa\u3059\u9b54\u6cd5\u3002\u30da\u30f3\u30ae\u30f3\u304c\u898b\u3066\u3044\u308b\u300e\u3082\u3046\u4e00\u3064\u306e\u4e16\u754c\u300f\u306e\u7269\u7406\u5b66\uff08\u3059\u307f\u3060\u6c34\u65cf\u9928\uff09\u30b9\u30cd\u30eb\u306e\u7a93\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=878&amp;embed=true#?secret=KjvHAZGFZ1#?secret=jTT5InKw3e\" data-secret=\"jTT5InKw3e\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Kokonaisheijastusta l\u00f6ytyy kaikkialta ymp\u00e4rilt\u00e4mme<\/h3>\n<p>T\u00e4m\u00e4 ilmi\u00f6 ei rajoitu vain akvaarioihin. Kokonaisheijastus on t\u00e4rke\u00e4ss\u00e4 roolissa monissa arkip\u00e4iv\u00e4n teknologioissa. Esimerkiksi valokuiduissa valo pomppii jatkuvasti lasin sis\u00e4ll\u00e4 kokonaisheijastuksen ansiosta ja kuljettaa tietoa pitki\u00e4kin matkoja.<\/p>\n<p>Sama ilmi\u00f6 saa my\u00f6s timantit s\u00e4ihkym\u00e4\u00e4n. Valo heijastuu niiden sis\u00e4ll\u00e4 yh\u00e4 uudelleen ennen kuin poistuu ulos, mik\u00e4 luo niiden kuuluisan kirkkaan kimalluksen.<\/p>\n<p>Akvaarion &#8220;toinen kala&#8221;, museon tai koruliikkeen loistavat jalokivet sek\u00e4 internetin valokuituyhteydet perustuvat kaikki samaan fysiikan s\u00e4\u00e4nt\u00f6\u00f6n. Kun t\u00e4m\u00e4n tiet\u00e4\u00e4, tavallinenkin akvaario n\u00e4ytt\u00e4\u00e4 yht\u00e4kki\u00e4 paljon kiehtovammalta.<\/p>\n<p><span style=\"font-size: 14px;\">Kaksi kalaa ei siis ollut kummitus eik\u00e4 kuvank\u00e4sittelyn temppu. Kyseess\u00e4 oli t\u00e4ysin aito fysiikan ilmi\u00f6: valon kokonaisheijastus veden pinnassa. Kun seuraavan kerran k\u00e4yt supermarketissa tai akvaariossa, kurkista alta yl\u00f6sp\u00e4in ja katso, l\u00f6yd\u00e4tk\u00f6 veden pinnasta oman peilimaailmansa.<\/span><\/p>\n<h3>Yhteydenotot ja yhteisty\u00f6<\/h3>\n<p>Tuodaan tieteen ihmeet l\u00e4hemm\u00e4s arkea! Sivustolta l\u00f6yd\u00e4t hauskoja kotona teht\u00e4vi\u00e4 tiedekokeita ja selkeit\u00e4 vinkkej\u00e4 niiden toteuttamiseen. Tutustu rohkeasti!<\/p>\n<p>\u30fbTiedeaiheisista artikkeleistani on julkaistu my\u00f6s kirja. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbLis\u00e4tietoja minusta, Ken Kuwakosta, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbTietoa luennoista, kirjoitust\u00f6ist\u00e4, tiedepajoista, TV-tuotantojen konsultoinnista ja muista yhteisty\u00f6mahdollisuuksista <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbUusimmat artikkelini l\u00f6yd\u00e4t my\u00f6s <a href=\"https:\/\/x.com\/kuwako\">X:st\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\">Tiedekanavallani<\/a> julkaisen kokeisiin liittyvi\u00e4 videoita!<\/p>\n<h3>\uff19\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n\u304a\u5f01\u5f53\u7bb1\u3092\u30d7\u30e9\u30d0\u30f3\u304c\u308f\u308a\u306b\u3057\u3066\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u3092\u4f5c\u308d\u3046\uff01\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=35313\">\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304a\u5f01\u5f53\u7bb1\u3092\u4f7f\u3063\u305f\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u4f5c\u308a\uff01<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone wp-image-35705 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg 1008w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-300x130.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-768x334.jpg 768w\" alt=\"\" width=\"449\" height=\"195\" \/><\/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>\uff18\u6708\uff12\uff17\u65e5\uff08\u6728\uff09\u79d1\u5b66\u76e3\u4fee\u756a\u7d44\u653e\u9001\u4e88\u5b9a<\/li>\r\n \t<li>\uff19\u6708\uff12\uff10\u65e5\uff08\u65e5\uff09\u30c0\u30d3\u30f3\u30c1\u30de\u30b9\u30bf\u30fc\u30ba\u51fa\u6f14\u4e88\u5b9a<\/li>\r\n \t<li>\uff11\uff10\u6708\uff11\uff10\u65e5\uff08\u571f\uff0911:15~12:00\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=66205\">\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf2026\u300c\u6851\u5b50\u5148\u751f\u306e\u56de\u8ee2\u79d1\u5b66\u30b7\u30e7\u30fc\u300d\u306b\u3066\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u3092\u884c\u3044\u307e\u3059<\/a>\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>\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\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<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone  wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a>\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\" \/><\/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;\" 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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>","protected":false},"excerpt":{"rendered":"<p>Olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe. Oletko koskaan kurkistanut akvaarioon alhaalta p\u00e4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":38012,"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-65362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":63087,"url":"https:\/\/phys-edu.net\/wp\/?p=63087&lang=fi","url_meta":{"origin":65362,"position":0},"title":"48 asteen taika: Kurkistus pingviinien &#8220;toiseen maailmaan&#8221;","author":"\u6851\u5b50 \u7814","date":"2026\u5e745\u67085\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 puhuu Science Trainer Kuwako Ken. Joka p\u00e4iv\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"20130804131400","src":"https:\/\/i0.wp.com\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kkuwako\/20130804\/20130804131400.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":63387,"url":"https:\/\/phys-edu.net\/wp\/?p=63387&lang=fi","url_meta":{"origin":65362,"position":1},"title":"L\u00f6ytyik\u00f6 akvaariosta \u201cp\u00e4\u00e4t\u00f6n olento\u201d!?     Sen salaisuus ja veden pinnalla levi\u00e4v\u00e4n fysiikan h\u00e4mm\u00e4stytt\u00e4v\u00e4t ilmi\u00f6t","author":"\u6851\u5b50 \u7814","date":"2026\u5e745\u670814\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4 on u\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/4f085922adaad96a51b3f6d0292677eb.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/4f085922adaad96a51b3f6d0292677eb.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/4f085922adaad96a51b3f6d0292677eb.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/4f085922adaad96a51b3f6d0292677eb.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/4f085922adaad96a51b3f6d0292677eb.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":63707,"url":"https:\/\/phys-edu.net\/wp\/?p=63707&lang=fi","url_meta":{"origin":65362,"position":2},"title":"Voiko kahdesta lasilevyst\u00e4 ja teipist\u00e4 synty\u00e4 sateenkaari? Tutkimme valon &#8220;interferenssi\u00e4&#8221; itse rakennetulla laitteella \u3010Kiilamainen interferenssi\u3011","author":"\u6851\u5b50 \u7814","date":"2026\u5e745\u670823\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 kirjoittaa Science Trainer Kuwako Ken. Joka\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/05\/a3359610083803b09cac5d1d884ed649.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/05\/a3359610083803b09cac5d1d884ed649.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/05\/a3359610083803b09cac5d1d884ed649.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/05\/a3359610083803b09cac5d1d884ed649.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":60797,"url":"https:\/\/phys-edu.net\/wp\/?p=60797&lang=fi","url_meta":{"origin":65362,"position":3},"title":"Luo sateenkaari! Kaksoissateenkaaren sek\u00e4 valon taittumisen ja heijastumisen tiede taivaan kankaalla","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670822\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Jok\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-31-6.18.57.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-31-6.18.57.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-31-6.18.57.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-31-6.18.57.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-31-6.18.57.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":62015,"url":"https:\/\/phys-edu.net\/wp\/?p=62015&lang=fi","url_meta":{"origin":65362,"position":4},"title":"Luo auringonlasku muovipullolla! 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Korttipeilikoe, joka koukuttaa yl\u00e4koululaiset","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670814\u65e5","format":false,"excerpt":"Tervehdys! Olen Kuwako Ken, Tiedevalmentaja. Joka \u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/5b1bba428d24477213cd61c466884ae9.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/5b1bba428d24477213cd61c466884ae9.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/5b1bba428d24477213cd61c466884ae9.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/5b1bba428d24477213cd61c466884ae9.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/5b1bba428d24477213cd61c466884ae9.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/5b1bba428d24477213cd61c466884ae9.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/66c9a074fe494af1ea76735131b4e3e7.jpg","_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/65362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=65362"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/65362\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/38012"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}