{"id":57961,"date":"2025-12-28T05:25:09","date_gmt":"2025-12-27T20:25:09","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=57961"},"modified":"2025-12-28T05:25:09","modified_gmt":"2025-12-27T20:25:09","slug":"tiedetta-kotona-valoa-kiertamalla-syntyy-vareja-teippi-muuttuu-taikamaaliksi-rakenna-polarisaatiokaleidoskooppi","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=57961&lang=fi","title":{"rendered":"Tiedett\u00e4 kotona! Valoa kiert\u00e4m\u00e4ll\u00e4 syntyy v\u00e4rej\u00e4? Teippi muuttuu taikamaaliksi \u2014 rakenna polarisaatiokaleidoskooppi"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\">Hei, olen tiedevalmentaja Ken Kuwako. Minulle jokainen p\u00e4iv\u00e4 on uusi koe!<\/span><\/p>\n<p>Ymp\u00e4rill\u00e4mme on valtavasti valoa, joka saapuu auringosta ja lampuista. Mutta tiesitk\u00f6, ett\u00e4 t\u00e4m\u00e4n kirkkaan ja l\u00e4pin\u00e4kyv\u00e4n valon sis\u00e4ll\u00e4 lymy\u00e4\u00e4 salaisia v\u00e4rej\u00e4, joita emme paljain silmin n\u00e4e?<\/p>\n<p>Valon maailma, jonka ohi yleens\u00e4 vain kuljemme, k\u00e4tkee sis\u00e4\u00e4ns\u00e4 mielikuvitustakin upeampia sateenkaaren s\u00e4vyj\u00e4. T\u00e4n\u00e4\u00e4n paljastamme valon todelliset kasvot ja teemme tieteellisen kokeen, jolla voit luoda t\u00e4t\u00e4 maagista kauneutta omiin k\u00e4siisi.<\/p>\n<p>K\u00e4vin vastik\u00e4\u00e4n Kansallisessa luonnontieteellisess\u00e4 museossa katsomassa n\u00e4yttely\u00e4, jossa hy\u00f6dynnettiin polarisaatiokalvoja. Kun t\u00e4ysin valkoista LCD-n\u00e4ytt\u00f6\u00e4 katsoo t\u00e4llaisen kalvon l\u00e4pi, n\u00e4kyviin nousee lukemattomia v\u00e4rej\u00e4. Kurkkaa ensin t\u00e4m\u00e4 h\u00e4mm\u00e4stytt\u00e4v\u00e4 ilmi\u00f6 videolta:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u767d\u3044\u6db2\u6676\u753b\u9762\u304c\u8679\u8272\u306b\u8f1d\u304f\uff1f\u5149\u306e\u9b54\u6cd5\u300c\u504f\u5149\u677f\u300d\u3092\u901a\u3057\u3066\u4e16\u754c\u3092\u898b\u3066\u307f\u308b\u3068\u2026\uff08\u56fd\u7acb\u79d1\u5b66\u535a\u7269\u9928\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/0p-8-O_C-B0?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>T\u00e4m\u00e4n taianomaisen ilmi\u00f6n takana ovat valon polarisaatio sek\u00e4 tavallisen teipin kaltaisten materiaalien kaksoistaittuminen. Hy\u00f6dynnet\u00e4\u00e4n n\u00e4it\u00e4 ilmi\u00f6it\u00e4 ja rakennetaan yhdess\u00e4 polarisaatiokaleidoskooppi \u2013 laite, joka luo t\u00e4ysin ainutlaatuista v\u00e4rien leikki\u00e4.<\/p>\n<p>Katso t\u00e4st\u00e4, milt\u00e4 valmis lopputulos n\u00e4ytt\u00e4\u00e4:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u5bb6\u3067\u30c7\u30ad\u305f\uff01\u4e07\u83ef\u93e1\uff08\u93e1\uff0b\u504f\u5149\u677f\uff09\u306e\u7f8e\u3057\u3055\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/Vv6WKmLYhCU?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>T\u00e4ss\u00e4 tulee tieteellinen resepti, jolla voit kokeilla t\u00e4t\u00e4 kotona!<\/p>\n<h3>Tiederesepti: V\u00e4lineet valon anatomiaan<\/h3>\n<h3>Mit\u00e4 tarvitset<\/h3>\n<p>Polarisaatiokalvoa, putki (esim. talouspaperirulla), peilikalvoa, leikkuri tai pieni saha, pehmustemateriaalia, sakset, kirkasta teippi\u00e4, tussi, paperimuki<\/p>\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>\n<div style=\"border: 1px solid #95a5a6; border-radius: .75rem; background-color: #ffffff; width: 504px; margin: 0px; padding: 5px; text-align: center; overflow: hidden;\">\n<table>\n<tbody>\n<tr>\n<td style=\"width: 240px;\"><a style=\"word-wrap: break-word;\" href=\"https:\/\/hb.afl.rakuten.co.jp\/ichiba\/2a73240f.2385e669.2a732410.9ed93553\/?pc=https%3A%2F%2Fitem.rakuten.co.jp%2Fundigital%2F04-2039%2F&amp;link_type=picttext&amp;ut=eyJwYWdlIjoiaXRlbSIsInR5cGUiOiJwaWN0dGV4dCIsInNpemUiOiIyNDB4MjQwIiwibmFtIjoxLCJuYW1wIjoicmlnaHQiLCJjb20iOjEsImNvbXAiOiJkb3duIiwicHJpY2UiOjEsImJvciI6MSwiY29sIjoxLCJiYnRuIjoxLCJwcm9kIjowLCJhbXAiOmZhbHNlfQ%3D%3D\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><img decoding=\"async\" style=\"margin: 2px;\" title=\"Polarisaatiokalvo\" src=\"https:\/\/hbb.afl.rakuten.co.jp\/hgb\/2a73240f.2385e669.2a732410.9ed93553\/?me_id=1197752&amp;item_id=10003485&amp;pc=https%3A%2F%2Fthumbnail.image.rakuten.co.jp%2F%400_mall%2Fundigital%2Fcabinet%2F04-2060.jpg%3F_ex%3D240x240&amp;s=240x240&amp;t=picttext\" alt=\"Polarisaatiokalvo\" border=\"0\" \/><\/a><\/td>\n<td style=\"vertical-align: top; width: 248px;\">\n<p style=\"font-size: 12px; line-height: 1.4em; text-align: left; margin: 0px; padding: 2px 6px; word-wrap: break-word;\"><a style=\"word-wrap: break-word;\" href=\"https:\/\/hb.afl.rakuten.co.jp\/ichiba\/2a73240f.2385e669.2a732410.9ed93553\/?pc=https%3A%2F%2Fitem.rakuten.co.jp%2Fundigital%2F04-2039%2F&amp;link_type=picttext&amp;ut=eyJwYWdlIjoiaXRlbSIsInR5cGUiOiJwaWN0dGV4dCIsInNpemUiOiIyNDB4MjQwIiwibmFtIjoxLCJuYW1wIjoicmlnaHQiLCJjb20iOjEsImNvbXAiOiJkb3duIiwicHJpY2UiOjEsImJvciI6MSwiY29sIjoxLCJiYnRuIjoxLCJwcm9kIjowLCJhbXAiOmZhbHNlfQ%3D%3D\" target=\"_blank\" rel=\"nofollow sponsored noopener\">Polarisaatiokalvo 125 (paksuus n. 0.2mm)<\/a> Hinta: 484 jeni\u00e4 (sis. alv) <span style=\"color: #bbb;\">(14.8.2022)<\/span><\/p>\n<div style=\"margin: 10px;\">\n<p><a style=\"word-wrap: break-word;\" href=\"https:\/\/hb.afl.rakuten.co.jp\/ichiba\/2a73240f.2385e669.2a732410.9ed93553\/?pc=https%3A%2F%2Fitem.rakuten.co.jp%2Fundigital%2F04-2039%2F&amp;link_type=picttext&amp;ut=eyJwYWdlIjoiaXRlbSIsInR5cGUiOiJwaWN0dGV4dCIsInNpemUiOiIyNDB4MjQwIiwibmFtIjoxLCJuYW1wIjoicmlnaHQiLCJjb20iOjEsImNvbXAiOiJkb3duIiwicHJpY2UiOjEsImJvciI6MSwiY29sIjoxLCJiYnRuIjoxLCJwcm9kIjowLCJhbXAiOmZhbHNlfQ%3D%3D\" target=\"_blank\" rel=\"nofollow sponsored noopener\"><img decoding=\"async\" style=\"float: left; max-height: 27px; width: auto; margin-top: 0;\" src=\"https:\/\/static.affiliate.rakuten.co.jp\/makelink\/rl.svg\" \/><\/a><\/p>\n<div style=\"float: right; width: 41%; height: 27px; background-color: #bf0000; color: #fff!important; font-size: 12px; font-weight: 500; line-height: 27px; margin-left: 1px; padding: 0 12px; border-radius: 16px; cursor: pointer; text-align: center;\">Osta Rakutenista<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p style=\"color: #000000; font-size: 12px; line-height: 1.4em; margin: 5px; word-wrap: break-word;\">\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>N\u00e4in rakennat valokaleidoskoopin<\/h3>\n<p>Leikkaa putki sopivan pituiseksi (suositus n. 15 cm). Leikkaa peilikalvosta kolme samankokoista suikaletta, jotka mahtuvat putken sis\u00e4\u00e4n. Peilikalvoa on helppo leikata saksilla.<\/p>\n<p>Poista suojakalvo varovasti peilien pinnalta ja teippaa kolme palaa yhteen niin, ett\u00e4 ne muodostavat kolmion muotoisen peilitunnelin.<\/p>\n<p>Ty\u00f6nn\u00e4 peilitunneli putken sis\u00e4\u00e4n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-29356\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/0fb44cfc278b2c42fbd26873066923ef.png\" alt=\"\" width=\"241\" height=\"240\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/0fb44cfc278b2c42fbd26873066923ef.png 241w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/0fb44cfc278b2c42fbd26873066923ef-150x150.png 150w\" sizes=\"auto, (max-width: 241px) 100vw, 241px\" \/><\/p>\n<p>T\u00e4yt\u00e4 tyhj\u00e4t v\u00e4lit pehmustemateriaalilla, jotta peilirakenne pysyy tukevasti paikallaan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29359\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4358.jpg\" alt=\"\" width=\"468\" height=\"351\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4358.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4358-300x225.jpg 300w\" sizes=\"auto, (max-width: 468px) 100vw, 468px\" \/><\/p>\n<p>Piirr\u00e4 putken p\u00e4\u00e4n avulla polarisaatiokalvoon ympyr\u00e4 ja leikkaa se irti. Poista suojakalvot ja teippaa pala putken toiseen p\u00e4\u00e4h\u00e4n. T\u00e4m\u00e4 on kurkistusaukkosi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29357\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/9f66dabce3f1f6cbeba42a68a1ed60ea.png\" alt=\"\" width=\"199\" height=\"226\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/9f66dabce3f1f6cbeba42a68a1ed60ea.png 296w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/9f66dabce3f1f6cbeba42a68a1ed60ea-264x300.png 264w\" sizes=\"auto, (max-width: 199px) 100vw, 199px\" \/><\/p>\n<p>Seuraavaksi leikkaa paperimukin pohja irti. Kiinnit\u00e4 siihen toinen samanlainen py\u00f6re\u00e4 polarisaatiokalvon pala. T\u00e4m\u00e4n j\u00e4lkeen liimaa kalvon p\u00e4\u00e4lle kirkasta teippi\u00e4 sikin sokin ja useita kerroksia.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-29358\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4359.jpg\" alt=\"\" width=\"457\" height=\"343\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4359.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4359-300x225.jpg 300w\" sizes=\"auto, (max-width: 457px) 100vw, 457px\" \/><\/p>\n<p>Vinkki: Laita aluksi vain v\u00e4h\u00e4n teippi\u00e4 ja lis\u00e4\u00e4 sit\u00e4 my\u00f6hemmin samalla kun kurkkaat putkeen \u2013 n\u00e4in l\u00f6yd\u00e4t parhaan efektin!<\/p>\n<p>Yhdist\u00e4 putki ja paperimuki, ja polarisaatiokaleidoskooppi on valmis! Suuntaa se kohti valoa ja kurkista sis\u00e4\u00e4n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-29360\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4357.jpg\" alt=\"\" width=\"640\" height=\"480\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4357.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/10\/IMG_4357-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h3>Tulos: Valon soittama v\u00e4rien sinfonia<\/h3>\n<p>Katso videolta, millaisia upeita n\u00e4kymi\u00e4 laitteella syntyy!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u305f\u3081\u606f\u304c\u3067\u308b\u7f8e\u3057\u3055\uff01\u30c8\u30a4\u30ec\u306e\u82af\u518d\u5229\u7528\u306e\u504f\u5149\u677f\u4e07\u83ef\u93e1\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/zbduydON2kE?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>Ota suunnaksi vaikkapa kattovalo ja py\u00f6rit\u00e4 paperimukia hitaasti samalla kun katsot sis\u00e4\u00e4n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24160 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/02\/4f88f677e0644a7ab16755957fd9e1ea.jpg\" alt=\"N\u00e4ytt\u00f6kuva\" width=\"647\" height=\"331\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/02\/4f88f677e0644a7ab16755957fd9e1ea.jpg 836w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/02\/4f88f677e0644a7ab16755957fd9e1ea-300x154.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/02\/4f88f677e0644a7ab16755957fd9e1ea-768x393.jpg 768w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><\/p>\n<p>Kuviot muuttuvat jatkuvasti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-24161 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/02\/1c3c8e25f3842f96c2b0b67f00c6abc0.jpg\" alt=\"N\u00e4ytt\u00f6kuva\" width=\"599\" height=\"304\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/02\/1c3c8e25f3842f96c2b0b67f00c6abc0.jpg 837w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/02\/1c3c8e25f3842f96c2b0b67f00c6abc0-300x152.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/02\/1c3c8e25f3842f96c2b0b67f00c6abc0-768x390.jpg 768w\" sizes=\"auto, (max-width: 599px) 100vw, 599px\" \/><\/p>\n<p>On suorastaan uskomatonta, ett\u00e4 ilman helmi\u00e4 tai muita koristeita syntyy n\u00e4in monimutkaisia v\u00e4rej\u00e4 ja muotoja. Jos haluat todella kirkkaita v\u00e4rej\u00e4, kokeile valaista paperimukin pohjaa LED-valolla tai puhelimen salamalla.<\/p>\n<p>Mutta miksi l\u00e4pin\u00e4kyv\u00e4 teippi muuttuu v\u00e4rilliseksi? Teipin kaltaisilla muovikalvoilla on ominaisuus nimelt\u00e4 kaksoistaittuminen. Kun valo kulkee kahden polarisaatiokalvon ja teipin l\u00e4pi, tietyt valon v\u00e4rit vahvistuvat ja p\u00e4\u00e4tyv\u00e4t silmiimme.<\/p>\n<p>V\u00e4rikuviot muuttuvat loputtomasti sen mukaan, miten teippi on aseteltu ja kuinka monta kerrosta sit\u00e4 on. Kokeile, s\u00e4\u00e4d\u00e4 ja l\u00f6yd\u00e4 oma suosikkikuviosi!<\/p>\n<p>T\u00e4ss\u00e4 on viel\u00e4 esimerkki suuremmasta polarisaation\u00e4yttelyst\u00e4 tiedekeskuksesta. Se on hieno tapa n\u00e4hd\u00e4 ilmi\u00f6 isossa mittakaavassa!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u504f\u5149\u677f\u3092\u4f7f\u3063\u305f\u4e0d\u601d\u8b70\u306a\u5c55\u793a\u7269\uff20\u79d1\u5b66\u6280\u8853\u9928\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/dFDAkLlN97Y?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h3>Mik\u00e4 ihme on polarisaatiokalvo?<\/h3>\n<p>T\u00e4m\u00e4n kaleidoskoopin salaisuus on polarisaatiokalvo \u2013 tuo erikoinen tumma filmi. Fysiikan tunneilla se tulee tutuksi, kun osoitetaan valon olevan poikittaista aaltoliikett\u00e4.<\/p>\n<p>Valo etenee aaltoina, jotka v\u00e4r\u00e4htelev\u00e4t kaikkiin suuntiin: yl\u00f6s, alas, sivuille ja vinottain. Polarisaatiokalvo toimii kuin n\u00e4kym\u00e4t\u00f6n s\u00e4leverho, joka pakottaa valon j\u00e4rjestykseen.<\/p>\n<p>Jos valo kulkee pystysuuntaisen s\u00e4leverhon l\u00e4pi, vain pystysuunnassa v\u00e4r\u00e4htelev\u00e4 valo p\u00e4\u00e4see l\u00e4pi. Jos t\u00e4m\u00e4n j\u00e4lkeen asetetaan vaakasuuntainen s\u00e4leikk\u00f6, pystysuuntainen valo ei p\u00e4\u00e4sek\u00e4\u00e4n en\u00e4\u00e4 l\u00e4pi ja n\u00e4kym\u00e4 muuttuu mustaksi.<\/p>\n<p>Koska kalvoilla on suunta, niiden py\u00f6ritt\u00e4minen p\u00e4\u00e4llekk\u00e4in joko p\u00e4\u00e4st\u00e4\u00e4 valon l\u00e4pi tai est\u00e4\u00e4 sen kokonaan.<\/p>\n<p>T\u00e4t\u00e4 ilmi\u00f6t\u00e4 hy\u00f6dynnet\u00e4\u00e4n arjessa esimerkiksi aurinkolaseissa. Kun valo heijastuu veden pinnasta, se polarisoituu ja aiheuttaa h\u00e4ik\u00e4isy\u00e4. Polarisoivat linssit suodattavat t\u00e4m\u00e4n heijastuksen pois, jolloin n\u00e4et helpommin veden alle.<\/p>\n<h3>Miksi teippi luo sateenkaaren v\u00e4rej\u00e4?<\/h3>\n<p>Vaikka polarisaatio selitt\u00e4\u00e4 valon sammumisen, mist\u00e4 v\u00e4rit tulevat? T\u00e4ss\u00e4 kohtaa kuvaan astuu salainen aseemme: teippi. Teipill\u00e4 on kyky kiert\u00e4\u00e4 l\u00e4pi kulkevan valon v\u00e4r\u00e4htelysuuntaa. Mik\u00e4 hienointa, kiertymisen m\u00e4\u00e4r\u00e4 riippuu valon v\u00e4rist\u00e4 (aallonpituudesta).<\/p>\n<p>Kun valo kulkee teippikerrosten l\u00e4pi, punainen valo kiertyy tiettyyn kulmaan ja sininen valo toiseen. Kun t\u00e4m\u00e4 &#8220;kiertynyt&#8221; valo osuu kaleidoskoopin j\u00e4lkimm\u00e4iseen polarisaatiokalvoon, vain tietyt v\u00e4rit p\u00e4\u00e4sev\u00e4t l\u00e4pi kalvon suunnasta riippuen.<\/p>\n<p>T\u00e4m\u00e4n vuoksi teippikerrosten m\u00e4\u00e4r\u00e4 ja asento muuttavat v\u00e4rej\u00e4 loputtomasti. Se on puhdasta valon fysiikkaa!<\/p>\n<p>Rakensin t\u00e4m\u00e4n kaleidoskoopin kierr\u00e4tysmateriaaleista, kuten talouspaperin ja kelmun hylsyist\u00e4. Se on ekologinen, edullinen ja uskomattoman kaunis tapa tutkia tiedett\u00e4.<\/p>\n<h3>Kysy lis\u00e4\u00e4 tai pyyd\u00e4 yhteisty\u00f6h\u00f6n<\/h3>\n<p>Haluan tuoda tieteen ihmeet l\u00e4hemm\u00e4s jokaista! Blogistani l\u00f6yd\u00e4t helposti l\u00e4hestytt\u00e4vi\u00e4 ohjeita kotikokeisiin. Tutustu rohkeasti! \u30fbTiedemuistiinpanoistani on julkaistu kirja. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>. \u30fbLis\u00e4\u00e4 minusta (Ken Kuwako) voit lukea <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>. \u30fbYhteisty\u00f6pyynn\u00f6t (luennot, ty\u00f6pajat, TV-konsultointi jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>. <span class=\"s2\">\u30fbSeuraa uusimpia p\u00e4ivityksi\u00e4 <\/span><span class=\"s2\"><a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4 (ent. Twitter)<\/a><\/span><span class=\"s2\">!<\/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\">Tiedevinkit-kanavallani<\/a> julkaisen lis\u00e4\u00e4 koevideoita!<\/p>\n<h3>\uff17\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\">\u590f\u3067\u30d7\u30b7\u30e5\u30c3\u3068\u723d\u3084\u304b\u5b9f\u9a13\uff01<\/p>\r\n<p><img class=\"alignnone  wp-image-64964 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.31.58.jpeg\" alt=\"\" width=\"250\" height=\"310\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=206\">\u5c0f\u578b\u3067\u6301\u3061\u5e30\u308c\u308b\u3088\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n<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>\r\n<p>\u6642\u901f\uff12\uff10\uff10\uff4b\uff4d\u3067\u8d70\u308b\u30e9\u30f3\u30dc\u30eb\u30ae\u30fc\u30cb\u304c\u3001\u9577\u3055\uff11\uff12\uff4d\u306e\u30c6\u30fc\u30d6\u30eb\u30af\u30ed\u30b9\u3092\u4e00\u77ac\u3067\u5f15\u304d\u629c\u304f\u2014\u2014\u305d\u3093\u306a\u5e38\u8b58\u7834\u308a\u306e\u5b9f\u9a13\u304c\u3001\u3075\u305f\u305f\u3073\u30c6\u30ec\u30d3\u306e\u4e16\u754c\u3067\u5927\u304d\u306a\u8a71\u984c\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3082\u4eca\u56de\u306f\u300c\u8996\u8074\u8005\u304c\u9078\u3076\u30ef\u30af\u30ef\u30af\u5b9f\u9a13\u30e9\u30f3\u30ad\u30f3\u30b0\u300d\u3067\u3001\u306a\u3093\u3068\u5802\u3005\u306e\u7b2c\uff11\u4f4d\u3092\u7372\u5f97\u3057\u305f\u306e\u3067\u3059\u3002<a href=\"https:\/\/tver.jp\/episodes\/epxk5ysq54?p=781\">Tver\u3067\u307e\u3060\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u305c\u3072\u3054\u89a7\u304f\u3060\u3055\u3044<\/a>\u3002<\/p>\r\n<p><img class=\"alignnone  wp-image-65002 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-01-4.42.07.jpeg\" sizes=\"(max-width: 546px) 100vw, 546px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-01-4.42.07.jpeg 1052w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-01-4.42.07-300x162.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-01-4.42.07-1024x553.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-01-4.42.07-768x415.jpeg 768w\" alt=\"\" width=\"546\" height=\"295\" \/><\/p>\r\n<\/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<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\uff17\u670816\u65e5\u767a\u58f2\u3000\u300e<a href=\"https:\/\/amzn.to\/4vmkUfb\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002<br \/><img class=\"alignnone  wp-image-64694 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-20-18.25.27.jpeg\" alt=\"\" width=\"197\" height=\"275\" \/><\/li>\r\n<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;\">\u3010\u65e5\u672c\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\u3000\u3010\u82f1\u8a9e\u3011<a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a><\/p>\r\n<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>\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<p>&nbsp;<\/p>\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=65095&#038;lang=es\" aria-label=\"\u00bfPor qu\u00e9 el est\u00f3mago no se digiere a s\u00ed mismo? Lo que revel\u00f3 un accidente hace 170 a\u00f1os\uff08Video: &#8220;La maravilla de la digesti\u00f3n humana&#8221;\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-300x300.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26.jpeg 624w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=65095&#038;lang=es\">\u00bfPor qu\u00e9 el est\u00f3mago no se digiere a s\u00ed mismo? Lo que revel\u00f3 un accidente hace 170 a\u00f1os\uff08Video: &#8220;La maravilla de la digesti\u00f3n humana&#8221;\uff09<\/a><time datetime=\"2026-07-04T05:26:29+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e747\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=65091&#038;lang=fi\" aria-label=\"Miksi vatsa ei sulata itse\u00e4\u00e4n? Mit\u00e4 170 vuotta sitten sattunut r\u00e4j\u00e4hdysonnettomuus paljasti\uff08Video: &#8220;Ihmiskehon ruoansulatuksen ihme&#8221;\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-300x300.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26.jpeg 624w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=65091&#038;lang=fi\">Miksi vatsa ei sulata itse\u00e4\u00e4n? Mit\u00e4 170 vuotta sitten sattunut r\u00e4j\u00e4hdysonnettomuus paljasti\uff08Video: &#8220;Ihmiskehon ruoansulatuksen ihme&#8221;\uff09<\/a><time datetime=\"2026-07-04T05:25:41+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e747\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=65089&#038;lang=hi\" aria-label=\"\u092a\u0947\u091f \u0916\u0941\u0926 \u0915\u094b \u0915\u094d\u092f\u094b\u0902 \u0928\u0939\u0940\u0902 \u092a\u091a\u093e\u0924\u093e? 170 \u0938\u093e\u0932 \u092a\u0941\u0930\u093e\u0928\u0940 \u090f\u0915 \u0926\u0941\u0930\u094d\u0918\u091f\u0928\u093e \u0928\u0947 \u0915\u094d\u092f\u093e \u0938\u093f\u0916\u093e\u092f\u093e\uff08\u0935\u0940\u0921\u093f\u092f\u094b\uff1a&#8221;\u092e\u093e\u0928\u0935 \u092a\u093e\u091a\u0928 \u0915\u093e \u091a\u092e\u0924\u094d\u0915\u093e\u0930&#8221;\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-300x300.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26.jpeg 624w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=65089&#038;lang=hi\">\u092a\u0947\u091f \u0916\u0941\u0926 \u0915\u094b \u0915\u094d\u092f\u094b\u0902 \u0928\u0939\u0940\u0902 \u092a\u091a\u093e\u0924\u093e? 170 \u0938\u093e\u0932 \u092a\u0941\u0930\u093e\u0928\u0940 \u090f\u0915 \u0926\u0941\u0930\u094d\u0918\u091f\u0928\u093e \u0928\u0947 \u0915\u094d\u092f\u093e \u0938\u093f\u0916\u093e\u092f\u093e\uff08\u0935\u0940\u0921\u093f\u092f\u094b\uff1a&#8221;\u092e\u093e\u0928\u0935 \u092a\u093e\u091a\u0928 \u0915\u093e \u091a\u092e\u0924\u094d\u0915\u093e\u0930&#8221;\uff09<\/a><time datetime=\"2026-07-04T05:24:49+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e747\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=65087&#038;lang=zh\" aria-label=\"\u80c3\u70ba\u4ec0\u9ebc\u4e0d\u6703\u628a\u81ea\u5df1\u6d88\u5316\u6389\uff1f170\u5e74\u524d\u7684\u610f\u5916\u7206\u70b8\u544a\u8a34\u6211\u5011\u7684\u79d8\u5bc6\uff08\u5f71\u7247\u300c\u4eba\u9ad4\u6d88\u5316\u7684\u5967\u5999\u300d\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-300x300.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26.jpeg 624w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=65087&#038;lang=zh\">\u80c3\u70ba\u4ec0\u9ebc\u4e0d\u6703\u628a\u81ea\u5df1\u6d88\u5316\u6389\uff1f170\u5e74\u524d\u7684\u610f\u5916\u7206\u70b8\u544a\u8a34\u6211\u5011\u7684\u79d8\u5bc6\uff08\u5f71\u7247\u300c\u4eba\u9ad4\u6d88\u5316\u7684\u5967\u5999\u300d\uff09<\/a><time datetime=\"2026-07-04T05:24:25+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e747\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=65085&#038;lang=ko\" aria-label=\"\uc704\ub294 \uc65c \uc790\uae30 \uc790\uc2e0\uc744 \ub179\uc774\uc9c0 \uc54a\uc744\uae4c? 170\ub144 \uc804 \ud3ed\ubc1c \uc0ac\uace0\uac00 \uc54c\ub824\uc900 \ub180\ub77c\uc6b4 \uc0ac\uc2e4\uff08\uc601\uc0c1 \u300c\uc778\uccb4 \uc18c\ud654\uc758 \uc2e0\ube44\u300d\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-300x300.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26.jpeg 624w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=65085&#038;lang=ko\">\uc704\ub294 \uc65c \uc790\uae30 \uc790\uc2e0\uc744 \ub179\uc774\uc9c0 \uc54a\uc744\uae4c? 170\ub144 \uc804 \ud3ed\ubc1c \uc0ac\uace0\uac00 \uc54c\ub824\uc900 \ub180\ub77c\uc6b4 \uc0ac\uc2e4\uff08\uc601\uc0c1 \u300c\uc778\uccb4 \uc18c\ud654\uc758 \uc2e0\ube44\u300d\uff09<\/a><time datetime=\"2026-07-04T05:23:46+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e747\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=65083&#038;lang=en\" aria-label=\"Why Doesn&#8217;t Your Stomach Digest Itself? What a 170-Year-Old Accident Revealed (Video: &#8220;The Marvel of Human Digestion&#8221;)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-150x150.jpeg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26-300x300.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-02-6.18.26.jpeg 624w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=65083&#038;lang=en\">Why Doesn&#8217;t Your Stomach Digest Itself? What a 170-Year-Old Accident Revealed (Video: &#8220;The Marvel of Human Digestion&#8221;)<\/a><time datetime=\"2026-07-04T05:23:18+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e747\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=37721\" aria-label=\"\u5343\u8449\u306e\u5cac\u3067\u898b\u3064\u3051\u305f\u300c\u5730\u7403\u306e\u6b74\u53f2\u66f8\u300d\u301c\u66f2\u304c\u308a\u304f\u306d\u3063\u305f\u5730\u5c64\u306e\u30d2\u30df\u30c4\u301c\uff08\u5927\u623f\u5cac\u306e\u5411\u659c\u69cb\u9020\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/06\/IMG_5007-150x150.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=37721\">\u5343\u8449\u306e\u5cac\u3067\u898b\u3064\u3051\u305f\u300c\u5730\u7403\u306e\u6b74\u53f2\u66f8\u300d\u301c\u66f2\u304c\u308a\u304f\u306d\u3063\u305f\u5730\u5c64\u306e\u30d2\u30df\u30c4\u301c\uff08\u5927\u623f\u5cac\u306e\u5411\u659c\u69cb\u9020\uff09<\/a><time datetime=\"2026-07-04T04:01:41+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e747\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=37695\" aria-label=\"\u3069\u3093\u306a\u554f\u984c\u3082\u6016\u304f\u306a\u3044\uff01\u904b\u52d5\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u300c3\u30b9\u30c6\u30c3\u30d7\u89e3\u6cd5\u300d\u5b8c\u5168\u30ac\u30a4\u30c9\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-03-4.19.21-150x150.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=37695\">\u3069\u3093\u306a\u554f\u984c\u3082\u6016\u304f\u306a\u3044\uff01\u904b\u52d5\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u300c3\u30b9\u30c6\u30c3\u30d7\u89e3\u6cd5\u300d\u5b8c\u5168\u30ac\u30a4\u30c9<\/a><time datetime=\"2026-07-03T04:20:32+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e747\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=65048&#038;lang=hi\" aria-label=\"\u0907\u092e\u093e\u0930\u0924\u0947\u0902 \u092d\u0942\u0915\u0902\u092a \u0938\u0947 \u0915\u0948\u0938\u0947 \u0932\u0921\u093c\u0924\u0940 \u0939\u0948\u0902! \u0926\u094d\u0930\u0935\u0940\u0915\u0930\u0923 \u0938\u0947 \u0932\u0947\u0915\u0930 \u0938\u094d\u0932\u094b\u0936\u093f\u0902\u0917 \u0921\u0948\u092e\u094d\u092a\u0930 \u0924\u0915, \u092a\u0942\u0930\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940\u3010\u092e\u093f\u0930\u093e\u0907\u0915\u093e\u0928\u3011\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/04\/b2bff7776667fc4a245557c670c52ec5-150x150.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=65048&#038;lang=hi\">\u0907\u092e\u093e\u0930\u0924\u0947\u0902 \u092d\u0942\u0915\u0902\u092a \u0938\u0947 \u0915\u0948\u0938\u0947 \u0932\u0921\u093c\u0924\u0940 \u0939\u0948\u0902! \u0926\u094d\u0930\u0935\u0940\u0915\u0930\u0923 \u0938\u0947 \u0932\u0947\u0915\u0930 \u0938\u094d\u0932\u094b\u0936\u093f\u0902\u0917 \u0921\u0948\u092e\u094d\u092a\u0930 \u0924\u0915, \u092a\u0942\u0930\u0940 \u091c\u093e\u0928\u0915\u093e\u0930\u0940\u3010\u092e\u093f\u0930\u093e\u0907\u0915\u093e\u0928\u3011<\/a><time datetime=\"2026-07-03T04:15:09+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e747\u67083\u65e5<\/time><\/li>\n<\/ul>\r\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Hei, olen tiedevalmentaja Ken Kuwako. Minulle jokainen p\u00e4iv\u00e4 on uusi koe! Ymp\u00e4rill\u00e4mme on valtavasti valoa, jo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":29356,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1630],"tags":[],"class_list":["post-57961","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\/2017\/10\/0fb44cfc278b2c42fbd26873066923ef.png","jetpack-related-posts":[{"id":53644,"url":"https:\/\/phys-edu.net\/wp\/?p=53644&lang=fi","url_meta":{"origin":57961,"position":0},"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. 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