{"id":62046,"date":"2026-04-01T04:45:57","date_gmt":"2026-03-31T19:45:57","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=62046"},"modified":"2026-04-01T04:45:57","modified_gmt":"2026-03-31T19:45:57","slug":"valon-upea-duetto-ja-suuri-kuoro-kimaltelevan-kiilteen-varien-salaisuudet-paljastuvat-2","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=62046&lang=fi","title":{"rendered":"Valon upea duetto ja suuri kuoro! Kimaltelevan kiilteen v\u00e4rien salaisuudet paljastuvat"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\">Tervehdys, olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe!<\/span><\/p>\n<p>Voisiko mik\u00e4\u00e4n olla hienompaa kuin se, ett\u00e4 tavallinen kivenmurikka muuttuisi sateenkaaren v\u00e4reiss\u00e4 kimaltelevaksi kaleidoskoopiksi vain sit\u00e4 py\u00f6ritt\u00e4m\u00e4ll\u00e4? Teimme hiljattain kokeen harjoittelijaopettaja F:n kanssa ja kohtasimme juuri t\u00e4llaisen maagisen n\u00e4yn. P\u00e4\u00e4osassa oli vaaleasta kiilteest\u00e4 tunnettu mineraali nimelt\u00e4\u00e4n muskoviitti \u2013 kivi, jota l\u00f6ytyy melkein mist\u00e4 vain.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-52922 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.13.jpg\" alt=\"\" width=\"414\" height=\"430\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.13.jpg 1180w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.13-289x300.jpg 289w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.13-987x1024.jpg 987w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.13-768x797.jpg 768w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\" \/><\/p>\n<p>Kun kurkistimme mikroskooppiin ja py\u00f6ritimme muskoviittia kahden erikoislevyn (polarisaatiosuodattimen) v\u00e4liss\u00e4&#8230; silmiemme eteen avautui henke\u00e4salpaava v\u00e4rien leikki. T\u00e4n\u00e4\u00e4n tutkimme yhdess\u00e4, miksi t\u00e4m\u00e4 pieni mineraali j\u00e4rjest\u00e4\u00e4 meille n\u00e4in upean valoshow&#8217;n!<\/p>\n<p>Laboratorion pieni taikahetki<br \/>\nT\u00e4ss\u00e4 kokeessa k\u00e4ytimme vain muskoviittia ja kahta polarisaatiosuodatinta. N\u00e4m\u00e4 suodattimet toimivat kuin s\u00e4lekaihtimet: ne p\u00e4\u00e4st\u00e4v\u00e4t l\u00e4pi vain tiettyyn suuntaan v\u00e4r\u00e4htelev\u00e4\u00e4 valoa.<\/p>\n<p>Asetimme ensimm\u00e4isen suodattimen mikroskoopin valonl\u00e4hteen p\u00e4\u00e4lle. Toisen suodattimen sijoitimme n\u00e4ytteen eli muskoviitin yl\u00e4puolelle, l\u00e4helle linssi\u00e4. Valmistelut olivat siin\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-52923 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.29.jpg\" alt=\"\" width=\"459\" height=\"512\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.29.jpg 1136w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.29-269x300.jpg 269w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.29-917x1024.jpg 917w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.29-768x857.jpg 768w\" sizes=\"auto, (max-width: 459px) 100vw, 459px\" \/><\/p>\n<p>Kun yl\u00e4puolista suodatinta py\u00f6ritti hitaasti, muuttui t\u00e4ysin l\u00e4pin\u00e4kyv\u00e4 kivi yht\u00e4kki\u00e4 siniseksi, keltaiseksi, vaaleanpunaiseksi ja vihre\u00e4ksi. Tuntui silt\u00e4, kuin kivi itse olisi hallinnut valon taikaa.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30ad\u30e9\u30ad\u30e9\u9271\u7269\u300c\u96f2\u6bcd\u300d\u306e\u8272\u306e\u89b3\u5bdf\u5b9f\u9a13\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/8UcMmhVRiJE?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-52924 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.01.jpg\" alt=\"\" width=\"349\" height=\"437\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.01.jpg 1006w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.01-240x300.jpg 240w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.01-818x1024.jpg 818w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.16.01-768x962.jpg 768w\" sizes=\"auto, (max-width: 349px) 100vw, 349px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-52925 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.49.jpg\" alt=\"\" width=\"362\" height=\"437\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.49.jpg 1004w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.49-249x300.jpg 249w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.49-848x1024.jpg 848w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.49-768x927.jpg 768w\" sizes=\"auto, (max-width: 362px) 100vw, 362px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-52926 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.31.jpg\" alt=\"\" width=\"350\" height=\"449\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.31.jpg 1018w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.31-234x300.jpg 234w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.31-798x1024.jpg 798w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.31-768x985.jpg 768w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-52927 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.38.jpg\" alt=\"\" width=\"363\" height=\"451\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.38.jpg 1018w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.38-242x300.jpg 242w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.38-825x1024.jpg 825w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.38-768x954.jpg 768w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/><\/p>\n<p>Miksi v\u00e4rit vaihtuvat? Valon k\u00e4tketty tiede<br \/>\nT\u00e4m\u00e4 kaunis ilmi\u00f6 ei ole oikeaa taikuutta, vaan puhdasta tiedett\u00e4. Kyseess\u00e4 on kahden valon ominaisuuden, kahtaistaittumisen ja interferenssin, yhteispeli. Kuulostaa ehk\u00e4 monimutkaiselta, mutta katsotaanpa tarkemmin!<\/p>\n<p>Valon jakautuminen: Kahtaistaittuminen<br \/>\nKun ensimm\u00e4isen suodattimen l\u00e4pi kulkenut valo osuu muskoviittiin, se jakautuu kiven sis\u00e4ll\u00e4 kahdeksi eri s\u00e4teeksi. Mik\u00e4 mielenkiintoisinta, n\u00e4m\u00e4 kaksi s\u00e4dett\u00e4 kulkevat kiven l\u00e4pi hieman eri nopeuksilla. T\u00e4t\u00e4 kutsutaan kahtaistaittumiseksi.<\/p>\n<p>Kuvittele kaksi juoksijaa, jotka aloittavat samaan aikaan, mutta joilla on hieman eri askelpituus. Vaikka he aloittavat samasta linjasta, he saapuvat maaliin eri aikaan. Muskoviitin sis\u00e4ll\u00e4 valo tekee juuri n\u00e4in.<\/p>\n<p>Valoaaltojen viive: Vaihe-ero<br \/>\nKoska valons\u00e4teet kulkevat eri nopeuksilla, ne poistuvat kivest\u00e4 eri tahdissa. Valo on aaltoliikett\u00e4, joten aaltojen huiput ja pohjat eiv\u00e4t ole en\u00e4\u00e4 kohdakkain. T\u00e4t\u00e4 eroa kutsutaan vaihe-eroksi. T\u00e4m\u00e4 pieni viive on avain v\u00e4rien syntymiseen.<\/p>\n<p>Aaltojen yhteispeli: Interferenssi<br \/>\nKun n\u00e4m\u00e4 kaksi viiv\u00e4stynytt\u00e4 valons\u00e4dett\u00e4 kohtaavat viimeisen polarisaatiosuodattimen, ne yhdistyv\u00e4t j\u00e4lleen. T\u00e4ss\u00e4 kohtaa tapahtuu interferenssi.<\/p>\n<p>Jos aaltojen huiput osuvat kohdakkain, valo voimistuu (kuin orkesterin soittimet soittaisivat samaa s\u00e4velt\u00e4 voimalla). Jos taas yhden aallon huippu kohtaa toisen pohjan, ne kumoavat toisensa (kuten vastamelukuulokkeet vaimentavat melua). Auringonvalossa on kaikki sateenkaaren v\u00e4rit, mutta muskoviitin aiheuttama viive saa osan v\u00e4reist\u00e4 voimistumaan ja osan vaimentumaan. Siksi n\u00e4emme vain tietyt, voimistuneet v\u00e4rit.<\/p>\n<p>Miksi v\u00e4rit vaihtuvat py\u00f6ritt\u00e4ess\u00e4?<br \/>\nMiksi v\u00e4rit sitten vaihtuvat, kun suodatinta py\u00f6ritet\u00e4\u00e4n? Se johtuu siit\u00e4, ett\u00e4 py\u00f6ritt\u00e4minen muuttaa kulmaa, jossa valons\u00e4teet yhdistyv\u00e4t. Kun kulma muuttuu, my\u00f6s se, mitk\u00e4 v\u00e4rit voimistuvat ja mitk\u00e4 heikkenev\u00e4t, muuttuu jatkuvasti. Se on kuin valojen paraati, jossa silmiimme osuvat v\u00e4rit vaihtuvat lennosta.<\/p>\n<p>T\u00e4m\u00e4 ilmi\u00f6 ei ole vain silm\u00e4nruokaa. Geologiassa t\u00e4t\u00e4 k\u00e4ytet\u00e4\u00e4n tunnistamaan mineraaleja ja tutkimaan, millaisen historian kiven kide on k\u00e4ynyt l\u00e4pi.<\/p>\n<p>Polarisaatio on l\u00e4hemp\u00e4n\u00e4 kuin uskotkaan<br \/>\nK\u00e4ytt\u00e4m\u00e4mme polarisaatiotekniikka on osa arkeasi. Sit\u00e4 l\u00f6ytyy \u00e4lypuhelinten n\u00e4yt\u00f6ist\u00e4, heijastuksia poistavista aurinkolaseista ja elokuvateatterien 3D-laseista. Muskoviitti itse on tunnettu jo pitk\u00e4\u00e4n kauniista kiillostaan, ja sit\u00e4 k\u00e4ytet\u00e4\u00e4n muun muassa meikeiss\u00e4 tuomaan hohdetta sek\u00e4 perinteisiss\u00e4 japanilaisissa pigmenteiss\u00e4.<\/p>\n<p>On kiehtovaa ajatella, ett\u00e4 arkisen kimalteen taakse k\u00e4tkeytyy n\u00e4in upea tieteellinen tarina. Kun alat katsoa ymp\u00e4rillesi uudella tavalla, voit l\u00f6yt\u00e4\u00e4 suuria tieteen ihmeit\u00e4 pienist\u00e4kin asioista!<\/p>\n<p>Kyselyt ja yhteisty\u00f6<br \/>\nTieteen ihmeet ja hauskuus l\u00e4hemm\u00e4s arkea! Olen koonnut vinkkej\u00e4 ja hauskoja kokeita, joita voit kokeilla kotona. Tutustu ja kokeile!<\/p>\n<p>Tietoa yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">T\u00e4\u00e4ll\u00e4<\/a><\/p>\n<p>Yhteydenotot (kirjoitus-, luento- ja konsultointipyynn\u00f6t): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">T\u00e4\u00e4ll\u00e4<\/a><\/p>\n<p><span class=\"s2\">Uusimmat p\u00e4ivitykset l\u00f6ytyv\u00e4t <a href=\"https:\/\/x.com\/kuwako\">X-palvelusta (ent. Twitter)<\/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> Katso koevideoita <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedevinkki-kanavalla<\/a>!<\/p>\n<h3>\uff15\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p>\u30ad\u30fc\u30f3\u3068\u51b7\u3048\u308b\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff01\u6c17\u6e29\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3053\u306e\u6642\u671f\u30fb\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u5b9f\u9a13\u306f\u3044\u304b\u304c\uff1f<\/p>\r\n<p><img class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" alt=\"\" width=\"453\" height=\"253\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39513\">\u6db2\u4f53\u30bc\u30ed\uff01\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u304c\u6d88\u3048\u308b\u307e\u3067\u306e\uff13\u6642\u9593\u3092\u79d1\u5b66\u3059\u308b\uff08\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\uff09<\/a><\/p>\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<li>4\u670830\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306e<a href=\"https:\/\/phys-edu.net\/wp\/?p=62906\">\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li>5\u67088\u65e5\uff08\u91d1\uff09<a href=\"https:\/\/phys-edu.net\/wp\/?p=62629\">\u7406\u79d1\u6559\u80b2\u30cb\u30e5\u30fc\u30b9<\/a>\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\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<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000\u5343\u8449\u5927\u5b66\u306e\u516c\u958b\u7814\u7a76\u4f1a\uff08\u4e2d\u5b66\u7406\u79d1\u306b\u3064\u3044\u3066\u6388\u696d\u516c\u958b\u4e88\u5b9a\uff09<\/li>\r\n<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<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<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<br \/><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\" \/><br \/><\/strong><\/li>\r\n<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<br \/><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;\"><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>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><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>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<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<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<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<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<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<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<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \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","protected":false},"excerpt":{"rendered":"<p>Tervehdys, olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe! Voisiko mik\u00e4\u00e4n olla hienompaa kuin se, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":52927,"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":""},"categories":[1630],"tags":[],"class_list":["post-62046","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\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-23-5.15.38.jpg","jetpack-related-posts":[{"id":58015,"url":"https:\/\/phys-edu.net\/wp\/?p=58015&lang=fi","url_meta":{"origin":62046,"position":0},"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":[]},{"id":52847,"url":"https:\/\/phys-edu.net\/wp\/?p=52847&lang=fi","url_meta":{"origin":62046,"position":1},"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":60797,"url":"https:\/\/phys-edu.net\/wp\/?p=60797&lang=fi","url_meta":{"origin":62046,"position":2},"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. 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