{"id":62015,"date":"2026-03-31T04:58:49","date_gmt":"2026-03-30T19:58:49","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=62015"},"modified":"2026-03-31T04:59:34","modified_gmt":"2026-03-30T19:59:34","slug":"luo-auringonlasku-muovipullolla-maidon-avulla-paljastuu-valon-taika-sironnan-salaisuus","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=62015&lang=fi","title":{"rendered":"Luo auringonlasku muovipullolla! Maidon avulla paljastuu valon taika \u2013 sironnan salaisuus"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Tervehdys! Olen Ken Kuwako, tiedevalmentajanne. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>H\u00e4ik\u00e4isev\u00e4n kaunis auringonlasku&#8230; Oletko koskaan miettinyt, miksi taivas muuttuu iltaisin oranssiksi ja punaiseksi? T\u00e4ss\u00e4 on helppo ja hauska kotikoe, joka paljastaa t\u00e4m\u00e4n taivaallisen mysteerin.<\/p>\n<p>Salaisuus piilee ilmi\u00f6ss\u00e4 nimelt\u00e4 valon siroaminen. Se saattaa kuulostaa monimutkaiselta, mutta t\u00e4m\u00e4n kokeen avulla huomaat, kuinka kiehtovaa fysiikka voikaan olla!<\/p>\n<p>Lis\u00e4ksi kurkistamme mikroskoopin alle katsomaan, kuinka kokeessa k\u00e4ytett\u00e4v\u00e4t maidon hiukkaset n\u00e4ytt\u00e4v\u00e4t suorastaan &#8220;el\u00e4v\u00e4n&#8221;.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/IMG_2661.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-26805 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/02\/3eca5bdef8f39aa9d69aafb9a8e1b2e9.jpg\" sizes=\"auto, (max-width: 617px) 100vw, 617px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/02\/3eca5bdef8f39aa9d69aafb9a8e1b2e9.jpg 617w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/02\/3eca5bdef8f39aa9d69aafb9a8e1b2e9-300x228.jpg 300w\" alt=\"\" width=\"364\" height=\"276\" \/><\/a><\/p>\n<h3><strong>Tiederesepti: Luo oma auringonlaskusi muovipullossa!<\/strong><\/h3>\n<p><b>Tarvikkeet:<\/b><\/p>\n<p>Kaksi 1,5 litran muovipulloa<\/p>\n<p>Maitoa (saippuavesi k\u00e4y my\u00f6s)<\/p>\n<p>Vett\u00e4<\/p>\n<p>Taskulamppu<\/p>\n<p>Parhaan tuloksen saat taskulampulla, jossa on voimakas ja suora valokiila.<\/p>\n<p><a href=\"https:\/\/amzn.to\/4fSpp9R\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46270 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/11\/5d0e9adb40446b24b0f3eca03672c853.jpg\" alt=\"\" width=\"260\" height=\"262\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/11\/5d0e9adb40446b24b0f3eca03672c853.jpg 836w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/11\/5d0e9adb40446b24b0f3eca03672c853-298x300.jpg 298w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/11\/5d0e9adb40446b24b0f3eca03672c853-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/11\/5d0e9adb40446b24b0f3eca03672c853-768x774.jpg 768w\" sizes=\"auto, (max-width: 260px) 100vw, 260px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Amazon: <a href=\"https:\/\/amzn.to\/4fSpp9R\">Taskulamppu<\/a><\/p>\n<p style=\"text-align: center;\">Rakuten: <a href=\"https:\/\/item.rakuten.co.jp\/b-bselect\/4989918503345\/\" target=\"_blank\" rel=\"nofollow sponsored noopener\"> LED 13LED Super Light SV-3345<\/a><\/p>\n<p><b>Ohjeet:<\/b><\/p>\n<p><b>Esivalmistelu:<\/b> T\u00e4yt\u00e4 molemmat pullot piripintaan vedell\u00e4.<\/p>\n<p><b>Taikapiirros:<\/b> Tiputa toiseen pulloon muutama tippa maitoa. Sekoita, kunnes vesi on aavistuksen sameaa. Varo laittamasta liikaa! K\u00e4yt\u00e4 vaikkapa pipetti\u00e4 ja lis\u00e4\u00e4 maitoa tippa kerrallaan, kunnes sameus on juuri sopiva.<\/p>\n<p><b>Valoa pimeyteen (vertailu):<\/b><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/IMG_2661.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-870\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/IMG_2661-300x225.jpg\" alt=\"IMG_2661\" width=\"300\" height=\"225\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/IMG_2661-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/IMG_2661.jpg 320w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Sammuta huoneesta valot. Aseta taskulamppu vasten pullon pohjaa ja valaise puhdasta vett\u00e4 sis\u00e4lt\u00e4v\u00e4 pullo. Huomaat, ett\u00e4 valo kulkee suoraan pullon l\u00e4pi ja n\u00e4kyy valkoisena korkin p\u00e4\u00e4ss\u00e4. <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-46273 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/95b0c7e0a8ba35ee315b8187994b19a6.jpg\" alt=\"\" width=\"562\" height=\"445\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/95b0c7e0a8ba35ee315b8187994b19a6.jpg 1090w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/95b0c7e0a8ba35ee315b8187994b19a6-300x237.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/95b0c7e0a8ba35ee315b8187994b19a6-1024x810.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/95b0c7e0a8ba35ee315b8187994b19a6-768x607.jpg 768w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><\/p>\n<p><b>Sitten varsinainen koe:<\/b> Valaise nyt maito-vesiseosta sis\u00e4lt\u00e4v\u00e4 pullo samalla tavalla. Tarkkaile pulloa huolellisesti sek\u00e4 sivulta ett\u00e4 suoraan korkin p\u00e4\u00e4st\u00e4 katsottuna. Mit\u00e4 eroa huomaat?<\/p>\n<p><b>Tulokset:<\/b><\/p>\n<p><iframe loading=\"lazy\" title=\"\u5bb6\u3067\u300c\u5915\u713c\u3051\u300d\u3092\u4f5c\u3063\u3066\u307f\u3088\u3046\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u3068\u77f3\u9e78\u6c34\u3092\u7528\u610f\uff01\u3010\u6563\u4e71\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/gDHpJyhdH2k?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 style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46272\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/ebafc590c64c3822486e07c3afffa682.jpg\" alt=\"\" width=\"488\" height=\"399\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/ebafc590c64c3822486e07c3afffa682.jpg 1246w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/ebafc590c64c3822486e07c3afffa682-300x245.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/ebafc590c64c3822486e07c3afffa682-1024x837.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/ebafc590c64c3822486e07c3afffa682-768x627.jpg 768w\" sizes=\"auto, (max-width: 488px) 100vw, 488px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/7106e09c225f26e9a39d0acf84671269.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/7106e09c225f26e9a39d0acf84671269-300x98.jpg\" alt=\"Kuvakaappaus\" width=\"680\" height=\"222\" \/><\/a><\/p>\n<p>Puhtaassa vedess\u00e4 valo kulki muuttumattomana l\u00e4pi. Mutta ent\u00e4p\u00e4 maitopullossa? Sivulta katsottuna valokeila n\u00e4ytt\u00e4\u00e4 sinert\u00e4v\u00e4n vaalealta. Kun taas katsot suoraan valon ulostulokohtaa (korkkia), v\u00e4ri on muuttunut valkoisesta oranssiksi ja jopa punaiseksi! Aivan kuin aito auringonlasku.<\/p>\n<h3><strong>Miksi? Pullon sis\u00e4isen auringonlaskun mekanismi<\/strong><\/h3>\n<p>T\u00e4m\u00e4n ilmi\u00f6n avain ovat maidon sis\u00e4lt\u00e4m\u00e4t mikroskooppiset hiukkaset (rasva ja proteiinit).<\/p>\n<p>Valon v\u00e4rit ja aallonpituudet: Vaikka auringon tai taskulampun valo n\u00e4ytt\u00e4\u00e4 valkoiselta, se koostuu todellisuudessa kaikista sateenkaaren v\u00e4reist\u00e4. Valo on aaltoliikett\u00e4, ja eri v\u00e4reill\u00e4 on eri aallonpituudet.<\/p>\n<p>Sininen valo: Lyhyt aallonpituus<\/p>\n<p>Punainen valo: Pitk\u00e4 aallonpituus<\/p>\n<p>Siroaminen \u2013 valon eksyminen: Kun valo t\u00f6rm\u00e4\u00e4 ilmassa tai vedess\u00e4 oleviin pieniin hiukkasiin, se kimpoilee eri suuntiin. T\u00e4t\u00e4 kutsutaan valon siroamiseksi. Lyhytaaltoinen sininen valo siroaa herk\u00e4sti joka suuntaan t\u00f6rm\u00e4tess\u00e4\u00e4n hiukkasiin. Sen sijaan pitk\u00e4aaltoinen punainen valo l\u00e4p\u00e4isee hiukkaset helpommin ja jatkaa matkaansa suoraan.<\/p>\n<p>Kokeen selitys: Maitopullossa valo t\u00f6rm\u00e4\u00e4 maitohiukkasiin.<\/p>\n<p>Sivulta n\u00e4kyv\u00e4 sininen: Kun valo saapuu pulloon, sininen valo alkaa heti sirota. T\u00e4m\u00e4 sironnut valo osuu silmiimme, ja siksi pullon sis\u00e4lt\u00f6 n\u00e4ytt\u00e4\u00e4 sivulta sinert\u00e4v\u00e4lt\u00e4.<\/p>\n<p>P\u00e4\u00e4dyst\u00e4 n\u00e4kyv\u00e4 punainen: Kun valo saavuttaa pullon toisen p\u00e4\u00e4n, suurin osa sinisest\u00e4 valosta on jo sironnut matkalle. Vain voimakkaimmin hiukkaset l\u00e4p\u00e4isev\u00e4 punainen valo p\u00e4\u00e4see perille asti ja n\u00e4kyy silmiss\u00e4mme oranssina tai punaisena.<\/p>\n<h3><strong>Sama tapahtuu taivaalla<\/strong><\/h3>\n<p>T\u00e4m\u00e4 koe on tarkka kopio siit\u00e4, mit\u00e4 maapallon ilmakeh\u00e4ss\u00e4 tapahtuu.<\/p>\n<p>Maidon hiukkaset = P\u00f6ly, vesih\u00f6yry ja muut ilmakeh\u00e4n hiukkaset<\/p>\n<p>Pullon vesi = Maapalloa ymp\u00e4r\u00f6iv\u00e4 ilmakeh\u00e4<\/p>\n<p>Taskulamppu = Aurinko<\/p>\n<p>P\u00e4iv\u00e4ll\u00e4 (Miksi taivas on sininen?): Kun aurinko on suoraan yl\u00e4puolella, valon matka ilmakeh\u00e4n l\u00e4pi on lyhyt. Sininen valo siroaa yl\u00e4puolellamme, ja koko taivas n\u00e4ytt\u00e4\u00e4 siniselt\u00e4.<\/p>\n<p>Illalla (Miksi ilta on punainen?): Kun aurinko laskee horisonttiin, valo joutuu kulkemaan ilmakeh\u00e4n l\u00e4pi paljon pidemm\u00e4n matkan vinosti. Kuten pullon pohjalta korkkiin. Matkan aikana sininen valo ehtii sirota pois kokonaan, ja vain suoraan etenev\u00e4 punainen valo tavoittaa katseemme. T\u00e4m\u00e4 on auringonlaskun salaisuus!<\/p>\n<h3><strong>Mikroskoopin alla: &#8220;El\u00e4v\u00e4&#8221; maailma ja Brownin liike<\/strong><\/h3>\n<p>Jos katsomme t\u00e4t\u00e4 samaa maitoliuosta mikroskoopilla (noin 150-kertaisella suurennuksella), n\u00e4emme jotain viel\u00e4 ihmeellisemp\u00e4\u00e4. Maidon proteiinihiukkaset eiv\u00e4t pysy paikoillaan.<\/p>\n<p>Ne liikkuvat levottomasti sinne t\u00e4nne, aivan kuin ne olisivat el\u00e4vi\u00e4!<\/p>\n<p>Kyse ei kuitenkaan ole el\u00e4m\u00e4st\u00e4. Hiukkaset liikkuvat, koska n\u00e4kym\u00e4tt\u00f6m\u00e4t, l\u00e4mp\u00f6liikkeess\u00e4 olevat vesimolekyylit t\u00f6rm\u00e4ilev\u00e4t niihin jatkuvasti joka puolelta. T\u00e4t\u00e4 ilmi\u00f6t\u00e4 kutsutaan Brownin liikkeeksi.<\/p>\n<p>On kiehtovaa, kuinka yksi lasillinen maitoa voi opettaa meille valon aaltoliikkeest\u00e4 aina termodynamiikkaan asti!<\/p>\n<h3><strong>Gusk\u014d Budorin el\u00e4m\u00e4kerta ja kuparinen taivas<\/strong><\/h3>\n<div id=\"attachment_46276\" style=\"width: 364px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-46276\" class=\"size-full wp-image-46276\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/1b8b19aeaee3ad7d2eecbbca596db44e.jpg\" alt=\"\" width=\"354\" height=\"432\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/1b8b19aeaee3ad7d2eecbbca596db44e.jpg 354w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/08\/1b8b19aeaee3ad7d2eecbbca596db44e-246x300.jpg 246w\" sizes=\"auto, (max-width: 354px) 100vw, 354px\" \/><p id=\"caption-attachment-46276\" class=\"wp-caption-text\"><a href=\"https:\/\/amzn.to\/3yPzu71\">Gusk\u014d Budorin el\u00e4m\u00e4kerta<\/a><\/p><\/div>\n<p>Valon siroaminen on inspiroinut my\u00f6s kirjallisuutta. Kenji Miyazawan teoksessa &#8220;Gusk\u014d Budorin el\u00e4m\u00e4kerta&#8221; kuvataan poikkeuksellisen kylm\u00e4\u00e4 kes\u00e4\u00e4, jolloin auringonvalo muuttui kupariseksi (ruskeaksi).<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/6b5b4881c935bbb09d3357bebf22373c.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/6b5b4881c935bbb09d3357bebf22373c-300x145.jpg\" alt=\"Kuvakaappaus\" width=\"300\" height=\"145\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Ote teoksesta Gusk\u014d Budorin el\u00e4m\u00e4kerta<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/236a4c86a86050cd593484fb34be6832.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-866\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/236a4c86a86050cd593484fb34be6832-300x82.jpg\" alt=\"Kuvakaappaus\" width=\"300\" height=\"82\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/236a4c86a86050cd593484fb34be6832-300x82.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/236a4c86a86050cd593484fb34be6832.jpg 586w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Ote teoksesta Gusk\u014d Budorin el\u00e4m\u00e4kerta<\/p>\n<p>T\u00e4m\u00e4n uskotaan viittaavan historialliseen tulivuorenpurkaukseen, jonka tuhka peitti ilmakeh\u00e4n noin sata vuotta sitten.<\/p>\n<p>K\u00e4yt\u00e4nn\u00f6ss\u00e4 ilmakeh\u00e4\u00e4n vapautui valtava m\u00e4\u00e4r\u00e4 hiukkasia \u2013 aivan kuin olisimme kaataneet maitoa koko taivaalle! Koska hiukkasia oli niin paljon, sininen valo sirosi t\u00e4ysin jo keskell\u00e4 p\u00e4iv\u00e4\u00e4, jolloin aurinko n\u00e4ytti tummanpunaiselta eli kupariselta. Koe antaa siis aavistuksen siit\u00e4, milt\u00e4 taivas n\u00e4ytti menneisyydess\u00e4.<\/p>\n<p>Tiede on kaikkialla ymp\u00e4rill\u00e4mme. T\u00e4m\u00e4n kokeen onnistumisen a ja o on tehokas LED-taskulamppu. Kokeile ihmeess\u00e4!<\/p>\n<p style=\"text-align: center;\">Amazon: <a href=\"https:\/\/amzn.to\/4fSpp9R\">Taskulamppu<\/a><\/p>\n<p style=\"text-align: center;\">Rakuten: <a href=\"https:\/\/item.rakuten.co.jp\/b-bselect\/4989918503345\/\" target=\"_blank\" rel=\"nofollow sponsored noopener\"> LED 13LED Super Light SV-3345<\/a><\/p>\n<p>Seuraavaksi voisitkin kokeilla sateenkaaren valmistamista muovipullon avulla!<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"4zPNLdTJ3Y\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=22784\">\u3010\u96e8\u306e\u65e5\u3082OK\uff01\u3011\u6559\u5ba4\u3067\u8679\u3092\u4f5c\u308c\u308b\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u304c\u300c\u5149\u306e\u5206\u6563\u300d\u306e\u9b54\u6cd5\u30c4\u30fc\u30eb\u306b\uff01<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u3010\u96e8\u306e\u65e5\u3082OK\uff01\u3011\u6559\u5ba4\u3067\u8679\u3092\u4f5c\u308c\u308b\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u304c\u300c\u5149\u306e\u5206\u6563\u300d\u306e\u9b54\u6cd5\u30c4\u30fc\u30eb\u306b\uff01&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=22784&#038;embed=true#?secret=5tw3vh9jVm#?secret=4zPNLdTJ3Y\" data-secret=\"4zPNLdTJ3Y\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Yhteydenotot ja tiedustelut<\/h3>\n<p>Tiede on ihmeellist\u00e4 ja hauskaa! Ker\u00e4\u00e4n sivuilleni helppoja kotikokeita ja vinkkej\u00e4 tieteen maailmaan. Tervetuloa tutkimaan lis\u00e4\u00e4!<br \/>\n\u30fb&#8221;Science Notes&#8221; on nyt my\u00f6s kirjana. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbLis\u00e4tietoa yll\u00e4pit\u00e4j\u00e4 Ken Kuwakosta l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbYhteisty\u00f6pyynn\u00f6t (artikkelit, luennot, tiedepajat, TV-konsultointi jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n<span class=\"s2\">\u30fbSeuraa uusimpia p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4 (entinen 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\">Tieteen vinkit -kanavalta<\/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 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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 Ken Kuwako, tiedevalmentajanne. Jokainen p\u00e4iv\u00e4 on uusi koe. H\u00e4ik\u00e4isev\u00e4n kaunis auringonlasku&#038;# [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":46272,"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-62015","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\/2024\/08\/ebafc590c64c3822486e07c3afffa682.jpg","jetpack-related-posts":[{"id":58015,"url":"https:\/\/phys-edu.net\/wp\/?p=58015&lang=fi","url_meta":{"origin":62015,"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":55569,"url":"https:\/\/phys-edu.net\/wp\/?p=55569&lang=fi","url_meta":{"origin":62015,"position":1},"title":"Miksi taivas on sininen ja auringonlasku punainen? 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