{"id":62608,"date":"2026-04-21T04:57:05","date_gmt":"2026-04-20T19:57:05","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=62608"},"modified":"2026-04-21T04:57:05","modified_gmt":"2026-04-20T19:57:05","slug":"yksi-led-seitseman-varia-koe-valon-varioppi-kammenellasi","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=62608&lang=fi","title":{"rendered":"Yksi LED, seitsem\u00e4n v\u00e4ri\u00e4? Koe valon v\u00e4rioppi k\u00e4mmenell\u00e4si!"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\">Tervehdys! Olen tiedevalmentaja Ken Kuwako. Minulle jokainen p\u00e4iv\u00e4 on uusi koe.<\/span><\/p>\n<p>Oletko koskaan pys\u00e4htynyt miettim\u00e4\u00e4n y\u00f6taivaan valotaideteoksia tai parhaillaan katsomaasi \u00e4lypuhelimen n\u00e4ytt\u00f6\u00e4? Vaikka n\u00e4kem\u00e4mme v\u00e4rikirjo on valtava, tiesitk\u00f6, ett\u00e4 kaikki ne syntyv\u00e4t vain kolmen perusv\u00e4rin yhdistelmist\u00e4? T\u00e4n\u00e4\u00e4n esittelen teille mielenkiintoisen pienen s\u00e4hk\u00f6komponentin, jonka avulla voimme kokea t\u00e4m\u00e4n valon magian k\u00e4mmenell\u00e4mme.<\/p>\n<p>Taikalamppu? Kolme v\u00e4ri\u00e4 yhdess\u00e4: RGB LED<br \/>\nOstin hiljattain RGB LED -valodiodin, jonka sis\u00e4\u00e4n on pakattu kolme erilaista valoa s\u00e4teilev\u00e4\u00e4 diodia. Ulkoisesti se n\u00e4ytt\u00e4\u00e4 aivan tavalliselta ledilt\u00e4, mutta huomio kiinnittyy heti jalkojen m\u00e4\u00e4r\u00e4\u00e4n. Sill\u00e4 on nimitt\u00e4in per\u00e4ti nelj\u00e4 kytkent\u00e4jalkaa!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34370 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831.jpg\" alt=\"\" width=\"286\" height=\"464\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831.jpg 450w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831-185x300.jpg 185w\" sizes=\"auto, (max-width: 286px) 100vw, 286px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-62597 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-21-4.46.19.jpeg\" alt=\"\" width=\"370\" height=\"366\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-21-4.46.19.jpeg 788w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-21-4.46.19-300x297.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-21-4.46.19-768x760.jpeg 768w\" sizes=\"auto, (max-width: 370px) 100vw, 370px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/41Hhner\">5mm RGB LED-valodiodi, yhteinen katodi, 4 pinnia<\/a> (Amazon)<\/p>\n<p>Pisin jalka on anodi (plusnapa), ja loput kolme jalkaa vastaavat kukin punaisesta (Red), vihre\u00e4st\u00e4 (Green) ja sinisest\u00e4 (Blue) valosta. Kokeillaanpa heti sytytt\u00e4\u00e4 v\u00e4rit yksi kerrallaan 3 voltin nappipariston avulla.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34371 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/50e701126b6cd4478eeb85171aa74f50.jpg\" alt=\"\" width=\"467\" height=\"366\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/50e701126b6cd4478eeb85171aa74f50.jpg 692w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/50e701126b6cd4478eeb85171aa74f50-300x235.jpg 300w\" sizes=\"auto, (max-width: 467px) 100vw, 467px\" \/><\/p>\n<p style=\"text-align: center;\">Punainen valo \u2013 intohimoinen ja selke\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34372 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/1af4fe9f0a2c571001f5272e4f178389.jpg\" alt=\"\" width=\"481\" height=\"487\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/1af4fe9f0a2c571001f5272e4f178389.jpg 680w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/1af4fe9f0a2c571001f5272e4f178389-297x300.jpg 297w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/p>\n<p style=\"text-align: center;\">Vihre\u00e4 valo \u2013 todella kirkas ja el\u00e4v\u00e4inen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34373 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/c973114ebf2aa54d99b1522a980c241f.jpg\" alt=\"\" width=\"384\" height=\"408\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/c973114ebf2aa54d99b1522a980c241f.jpg 668w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/c973114ebf2aa54d99b1522a980c241f-282x300.jpg 282w\" sizes=\"auto, (max-width: 384px) 100vw, 384px\" \/><\/p>\n<p style=\"text-align: center;\">Sininen valo \u2013 syv\u00e4 ja rauhallinen s\u00e4vy.<\/p>\n<p>N\u00e4it\u00e4 kolmea v\u00e4ri\u00e4 kutsutaan valon p\u00e4\u00e4v\u00e4reiksi. Sekoittamalla niit\u00e4 kesken\u00e4\u00e4n voimme luoda l\u00e4hes mink\u00e4 tahansa v\u00e4rin, jonka ihmissilm\u00e4 pystyy havaitsemaan.<\/p>\n<p>V\u00e4rien sekoituskokeilu: Teoria kohtaa k\u00e4yt\u00e4nn\u00f6n<br \/>\nInnostuin tietysti heti kokeilemaan, mit\u00e4 tapahtuu, kun yhdist\u00e4n useamman jalan paristoon samanaikaisesti.<\/p>\n<p>Ensin vuorossa olivat vihre\u00e4 ja sininen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34375 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/dbb15d51d02877b495a655fffe34d95f.jpg\" alt=\"\" width=\"398\" height=\"384\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/dbb15d51d02877b495a655fffe34d95f.jpg 746w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/dbb15d51d02877b495a655fffe34d95f-300x290.jpg 300w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/p>\n<p style=\"text-align: center;\">Vihre\u00e4 ja sininen sulautuivat kauniiksi syaanin eli vaaleansinisen s\u00e4vyksi!<\/p>\n<p>Seuraavaksi kokeilin punaista ja vihre\u00e4\u00e4. Teoriassa t\u00e4st\u00e4 pit\u00e4isi tulla keltaista, mutta&#8230;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34376 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/1615aaf614c75d2fa22d2a382f9eea9c.jpg\" alt=\"\" width=\"479\" height=\"505\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/1615aaf614c75d2fa22d2a382f9eea9c.jpg 666w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/1615aaf614c75d2fa22d2a382f9eea9c-285x300.jpg 285w\" sizes=\"auto, (max-width: 479px) 100vw, 479px\" \/><\/p>\n<p style=\"text-align: center;\">Lopputulos muistuttikin enemm\u00e4n oranssia kuin puhdasta keltaista.<\/p>\n<p>Viimeisen\u00e4 sininen ja punainen. Odotin upeaa magentaa (violettia), mutta todellisuus oli toinen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34377 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/4882abd4484eca7af25ba12286612384.jpg\" alt=\"\" width=\"522\" height=\"395\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/4882abd4484eca7af25ba12286612384.jpg 922w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/4882abd4484eca7af25ba12286612384-300x227.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/4882abd4484eca7af25ba12286612384-768x581.jpg 768w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\" \/><\/p>\n<p style=\"text-align: center;\">Punainen jyr\u00e4si l\u00e4hes kaiken alleen! Violetista ei n\u00e4kynyt merkki\u00e4k\u00e4\u00e4n.<\/p>\n<p>Miksi v\u00e4rit v\u00e4\u00e4ristyv\u00e4t? Ledien luonteen ymm\u00e4rt\u00e4minen<br \/>\nKokeen tulos paljasti mielenkiintoisen haasteen: punainen on liian voimakas.<\/p>\n<p>T\u00e4m\u00e4 johtuu siit\u00e4, ett\u00e4 eri v\u00e4risill\u00e4 ledeill\u00e4 on eri kynnysj\u00e4nnite. Yleens\u00e4 punainen ledi alkaa loistaa jo hyvin matalalla j\u00e4nnitteell\u00e4, kun taas sininen ja vihre\u00e4 tarvitsevat enemm\u00e4n virtaa toimiakseen kunnolla. Kun ne kytket\u00e4\u00e4n samaan 3 voltin paristoon, virta hakeutuu mieluiten punaiselle ledille, jolloin se loistaa ylivoimaisesti kirkkaimmin.<\/p>\n<p>Ratkaisu t\u00e4h\u00e4n on lis\u00e4t\u00e4 vastus punaisen valon jalalle, jotta sille menev\u00e4\u00e4 virtaa saadaan hieman rajoitettua. Kun teemme t\u00e4llaisia hienos\u00e4\u00e4t\u00f6j\u00e4 komponenttien ominaisuuksien mukaan, saamme vihdoin aikaan puhtaan valkoista tai kaunista violettia.<\/p>\n<p>Yksi pieni ledi voi avata oven koko valon p\u00e4\u00e4v\u00e4rien maailmaan. Se ei ole vain komponentti, vaan loistava opetusv\u00e4line, joka her\u00e4tt\u00e4\u00e4 kysymyksen: Miten saavutamme t\u00e4ydellisen tasapainon? Suosittelen jokaista tarkkailemaan ymp\u00e4rill\u00e4\u00e4n olevaa valoa uusin silmin!<\/p>\n<p>Ota yhteytt\u00e4 tai pyyd\u00e4 tarjous<br \/>\nHaluan tuoda tieteen ihmeet ja hauskuuden l\u00e4hemm\u00e4ksi arkeasi! Blogistani l\u00f6yd\u00e4t vinkkej\u00e4 kotona teht\u00e4viin kokeisiin selke\u00e4sti selitettyn\u00e4. Tutustu rohkeasti!<\/p>\n<p>Tiedemuistiinpanoistani on julkaistu 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 (kirjoitusty\u00f6t, luennot, tiedepajat, TV-konsultointi jne.) voit l\u00e4hett\u00e4\u00e4 <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4m\u00e4n lomakkeen kautta<\/a>.<br \/>\n<span class=\"s2\">* 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\">Tieteen niksikanavalta<\/a> l\u00f6yd\u00e4t videoita kokeistamme!<\/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=62612&#038;lang=hi\" aria-label=\"\u090f\u0915 LED \u0914\u0930 \u0938\u093e\u0924 \u0930\u0902\u0917! \u0905\u092a\u0928\u0940 \u0939\u0925\u0947\u0932\u0940 \u092a\u0930 \u0938\u0940\u0916\u0947\u0902 &#8216;\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0930\u0902\u0917&#8217; \u0915\u093e \u091c\u093e\u0926\u0942\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831-150x150.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=62612&#038;lang=hi\">\u090f\u0915 LED \u0914\u0930 \u0938\u093e\u0924 \u0930\u0902\u0917! \u0905\u092a\u0928\u0940 \u0939\u0925\u0947\u0932\u0940 \u092a\u0930 \u0938\u0940\u0916\u0947\u0902 &#8216;\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0947 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0930\u0902\u0917&#8217; \u0915\u093e \u091c\u093e\u0926\u0942<\/a><time datetime=\"2026-04-21T04:57:42+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670821\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62610&#038;lang=es\" aria-label=\"\u00bfUn solo LED para siete colores? \u00a1Experimenta con los &#8220;Colores Primarios de la Luz&#8221; en la palma de tu mano!\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831-150x150.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=62610&#038;lang=es\">\u00bfUn solo LED para siete colores? \u00a1Experimenta con los &#8220;Colores Primarios de la Luz&#8221; en la palma de tu mano!<\/a><time datetime=\"2026-04-21T04:57:30+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670821\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62608&#038;lang=fi\" aria-label=\"Yksi LED, seitsem\u00e4n v\u00e4ri\u00e4? Koe valon v\u00e4rioppi k\u00e4mmenell\u00e4si!\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831-150x150.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=62608&#038;lang=fi\">Yksi LED, seitsem\u00e4n v\u00e4ri\u00e4? Koe valon v\u00e4rioppi k\u00e4mmenell\u00e4si!<\/a><time datetime=\"2026-04-21T04:57:05+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670821\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62606&#038;lang=zh\" aria-label=\"\u4e00\u9846\u5c31\u8b8a\u4e03\u7a2e\u984f\u8272\uff1f\u7528\u4e09\u8272LED\u5728\u624b\u638c\u5fc3\u5927\u73a9\u300c\u5149\u7684\u4e09\u539f\u8272\u300d\uff01\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831-150x150.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=62606&#038;lang=zh\">\u4e00\u9846\u5c31\u8b8a\u4e03\u7a2e\u984f\u8272\uff1f\u7528\u4e09\u8272LED\u5728\u624b\u638c\u5fc3\u5927\u73a9\u300c\u5149\u7684\u4e09\u539f\u8272\u300d\uff01<\/a><time datetime=\"2026-04-21T04:56:29+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670821\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62603&#038;lang=ko\" aria-label=\"\ub2e8 \ud558\ub098\ub85c 7\uac00\uc9c0 \ubcc0\ud654?! 3\uc0c9 LED\ub85c \uc990\uae30\ub294 \u2018\ube5b\uc758 \uc0bc\uc6d0\uc0c9\u2019 \uc190\ubc14\ub2e5 \uc2e4\ud5d8!\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831-150x150.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=62603&#038;lang=ko\">\ub2e8 \ud558\ub098\ub85c 7\uac00\uc9c0 \ubcc0\ud654?! 3\uc0c9 LED\ub85c \uc990\uae30\ub294 \u2018\ube5b\uc758 \uc0bc\uc6d0\uc0c9\u2019 \uc190\ubc14\ub2e5 \uc2e4\ud5d8!<\/a><time datetime=\"2026-04-21T04:56:14+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670821\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62600&#038;lang=en\" aria-label=\"One LED, Seven Colors? Master the &#8220;Primary Colors of Light&#8221; with This Palm-Sized Experiment!\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831-150x150.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=62600&#038;lang=en\">One LED, Seven Colors? Master the &#8220;Primary Colors of Light&#8221; with This Palm-Sized Experiment!<\/a><time datetime=\"2026-04-21T04:53:26+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670821\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62577\" aria-label=\"\u3010\u79d1\u5b66\u76e3\u4fee\u3011\u70ad\u9178\u7f36\u3092\u632f\u3063\u3061\u3083\u3063\u305f\uff01\u30c7\u30b3\u30d4\u30f3\u88cf\u6280\u306f\u672c\u5f53\u306b\u52b9\u304f\uff1f1,000\u672c\u306e\u30d3\u30fc\u30eb\u3067\u8a66\u3057\u305f\u79d1\u5b66\u306e\u7d50\u8ad6\u300c\u6559\u79d1\u66f8\u3067\u7fd2\u3063\u305f\u30a2\u30ec\u300d\uff08\u30c6\u30ec\u30d3\u671d\u65e5\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-21-5.41.38-150x150.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=62577\">\u3010\u79d1\u5b66\u76e3\u4fee\u3011\u70ad\u9178\u7f36\u3092\u632f\u3063\u3061\u3083\u3063\u305f\uff01\u30c7\u30b3\u30d4\u30f3\u88cf\u6280\u306f\u672c\u5f53\u306b\u52b9\u304f\uff1f1,000\u672c\u306e\u30d3\u30fc\u30eb\u3067\u8a66\u3057\u305f\u79d1\u5b66\u306e\u7d50\u8ad6\u300c\u6559\u79d1\u66f8\u3067\u7fd2\u3063\u305f\u30a2\u30ec\u300d\uff08\u30c6\u30ec\u30d3\u671d\u65e5\uff09<\/a><time datetime=\"2026-04-21T04:13:26+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670821\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=34369\" aria-label=\"\u305f\u3063\u305f1\u3064\u3067\u4e03\u5909\u5316\uff1f\uff13\u8272LED\u3067\u300c\u5149\u306e\u4e09\u539f\u8272\u300d\u3092\u624b\u306e\u3072\u3089\u5b9f\u9a13\uff01\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/74e22599517841755365c47bd0643831-150x150.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=34369\">\u305f\u3063\u305f1\u3064\u3067\u4e03\u5909\u5316\uff1f\uff13\u8272LED\u3067\u300c\u5149\u306e\u4e09\u539f\u8272\u300d\u3092\u624b\u306e\u3072\u3089\u5b9f\u9a13\uff01<\/a><time datetime=\"2026-04-21T04:00:32+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670821\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62553&#038;lang=fi\" aria-label=\"K\u00e4vyist\u00e4 taikaa! Askartele ekologinen joulukuusi ja opi kasvien viisauksia\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/2-150x150.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=62553&#038;lang=fi\">K\u00e4vyist\u00e4 taikaa! Askartele ekologinen joulukuusi ja opi kasvien viisauksia<\/a><time datetime=\"2026-04-20T04:48:25+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670820\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Tervehdys! Olen tiedevalmentaja Ken Kuwako. Minulle jokainen p\u00e4iv\u00e4 on uusi koe. Oletko koskaan pys\u00e4htynyt miet [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":34370,"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-62608","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\/2020\/01\/74e22599517841755365c47bd0643831.jpg","jetpack-related-posts":[{"id":57961,"url":"https:\/\/phys-edu.net\/wp\/?p=57961&lang=fi","url_meta":{"origin":62608,"position":0},"title":"Tiedett\u00e4 kotona! Valoa kiert\u00e4m\u00e4ll\u00e4 syntyy v\u00e4rej\u00e4? Teippi muuttuu taikamaaliksi \u2014 rakenna polarisaatiokaleidoskooppi","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670828\u65e5","format":false,"excerpt":"Hei, olen tiedevalmentaja Ken Kuwako. Minulle 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\/2017\/10\/0fb44cfc278b2c42fbd26873066923ef.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":53644,"url":"https:\/\/phys-edu.net\/wp\/?p=53644&lang=fi","url_meta":{"origin":62608,"position":1},"title":"Valon salaisuus paljastuu: Tee oma spektri-naamiosi ja n\u00e4e sateenkaari kaikkialla!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u67082\u65e5","format":false,"excerpt":"Olen Kuwako Ken, tiedekouluttajanne. Joka p\u00e4iv\u00e4 on\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\/2025\/10\/%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%88-2025-10-02-5.09.20.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-02-5.09.20.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-02-5.09.20.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-02-5.09.20.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-02-5.09.20.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%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%88-2025-10-02-5.09.20.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":62015,"url":"https:\/\/phys-edu.net\/wp\/?p=62015&lang=fi","url_meta":{"origin":62608,"position":2},"title":"Luo auringonlasku muovipullolla! Maidon avulla paljastuu valon taika \u2013 sironnan salaisuus","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670831\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentajanne. Jo\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\/2024\/08\/ebafc590c64c3822486e07c3afffa682.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/ebafc590c64c3822486e07c3afffa682.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/ebafc590c64c3822486e07c3afffa682.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/ebafc590c64c3822486e07c3afffa682.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/ebafc590c64c3822486e07c3afffa682.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":52847,"url":"https:\/\/phys-edu.net\/wp\/?p=52847&lang=fi","url_meta":{"origin":62608,"position":3},"title":"Miksi banaani n\u00e4ytt\u00e4\u00e4 keltaiselta? Paljasta valon ja hajavaloheijastuksen salaisuudet kotona","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670821\u65e5","format":false,"excerpt":"Hei, olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 o\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\/2025\/09\/%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%88-2025-09-21-17.24.26.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-21-17.24.26.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-21-17.24.26.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-21-17.24.26.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-21-17.24.26.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":54411,"url":"https:\/\/phys-edu.net\/wp\/?p=54411&lang=fi","url_meta":{"origin":62608,"position":4},"title":"Peili palauttaa kakun!? 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":[]},{"id":58015,"url":"https:\/\/phys-edu.net\/wp\/?p=58015&lang=fi","url_meta":{"origin":62608,"position":5},"title":"Mit\u00e4 tapahtuu, kun valo kulkee prisman l\u00e4pi? Valkoinen valo muuttuu seitsem\u00e4n v\u00e4rin palapeliksi \u2013 Newtonin rakastama valon maailma","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670830\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\/2025\/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%88-2025-12-30-4.50.48.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-12-30-4.50.48.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-12-30-4.50.48.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-12-30-4.50.48.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/62608","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=62608"}],"version-history":[{"count":1,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/62608\/revisions"}],"predecessor-version":[{"id":62609,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/62608\/revisions\/62609"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/34370"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}