{"id":69538,"date":"2026-11-14T04:40:31","date_gmt":"2026-11-13T19:40:31","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=69538"},"modified":"2026-11-14T04:40:31","modified_gmt":"2026-11-13T19:40:31","slug":"punainen-paperi-muuttuu-hetkessa-siniseksi-hiustenkuivaaja-paljastaa-nakymattoman-kosteuden-salaisuuden","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=69538&lang=fi","title":{"rendered":"Punainen paperi muuttuu hetkess\u00e4 siniseksi! Hiustenkuivaaja paljastaa \u201cn\u00e4kym\u00e4tt\u00f6m\u00e4n kosteuden\u201d salaisuuden"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Tiedekouluttaja Ken Kuwako t\u00e4\u00e4ll\u00e4. Jokainen p\u00e4iv\u00e4 on koe.<\/strong><\/span><\/p>\n<p>Oletko huomannut, ett\u00e4 laboratorion hyllyll\u00e4 olevat kobolttikloridipaperit ovat ajan my\u00f6t\u00e4 muuttuneet vaaleanpunaisiksi tai valkoisenpuhuviksi? Itse asiassa t\u00e4llainen paperi muuttuu hetkess\u00e4 hehkuvan siniseksi, kun sit\u00e4 puhaltaa hiustenkuivaajalla. Ja muutoksen voi toistaa vaikka kuinka monta kertaa. T\u00e4m\u00e4 on tarina ihmepaperista, joka tekee n\u00e4kym\u00e4tt\u00f6m\u00e4st\u00e4 ilmankosteudesta n\u00e4kyv\u00e4\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-69479 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-11-10.18.20.jpeg\" alt=\"\" width=\"476\" height=\"306\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-11-10.18.20.jpeg 1528w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-11-10.18.20-300x193.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-11-10.18.20-1024x658.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-11-10.18.20-768x494.jpeg 768w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/p>\n<h3>Kobolttikloridipaperi on veden ilmaisin<\/h3>\n<p>Kobolttikloridipaperi on koepaperi, jolla tutkitaan, onko jossakin vett\u00e4. Kun se imee vett\u00e4, sen v\u00e4ri muuttuu sinisest\u00e4 vaaleanpunaiseksi (punertavaksi). Siksi sit\u00e4 k\u00e4ytet\u00e4\u00e4n usein yl\u00e4koulun luonnontieteiden kokeissa, kun halutaan todistaa, ett\u00e4 aineen palaessa tai kuumennettaessa syntyi vett\u00e4.<\/p>\n<p>Laboratorion hyllyll\u00e4 lojuva kobolttikloridipaperi on kuitenkin usein ehtinyt muuttua vaaleanpunaiseksi tai valkoisenpuhuvaksi, vaikka sit\u00e4 ei olisi k\u00e4ytetty lainkaan. Se johtuu siit\u00e4, ett\u00e4 kun huoneilma on kosteaa, paperi imee ilmasta v\u00e4hitellen vett\u00e4 itseens\u00e4.<\/p>\n<h3>Hiustenkuivaajan puhalluksesta punainen muuttuu siniseksi<\/h3>\n<p>Kokeillaanpa siis puhaltaa kobolttikloridipaperia hiustenkuivaajalla ennen koetta. Punainen paperi muuttuu silm\u00e4nr\u00e4p\u00e4yksess\u00e4 siniseksi. T\u00e4m\u00e4 tarkoittaa, ett\u00e4 paperiin imeytynyt vesi haihtui ja paperi kuivui.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u6e7f\u6c17\u3092\u5438\u3063\u3066\u8d64\u304f\u306a\u3063\u3066\u3044\u308b\u5869\u5316\u30b3\u30cf\u3099\u30eb\u30c8\u7d19\u306b\u30c9\u30e9\u30a4\u30a2\u30fc\u3092\u5f53\u3066\u3066\u307f\u308b\u3068\u2026\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/QlvVzqpv-BM?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>V\u00e4ri paljastaa selv\u00e4sti, ett\u00e4 tavallisesti n\u00e4kym\u00e4t\u00f6n kosteus oli oikeasti vesihiukkasia (vesimolekyylej\u00e4), jotka olivat tiukasti kiinni paperissa. Hetki, jolloin ajattelen &#8220;ilmassa onkin n\u00e4in paljon vett\u00e4!&#8221;, on minusta aina yht\u00e4 hauska.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-69487 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.59.jpeg\" alt=\"\" width=\"415\" height=\"210\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.59.jpeg 1162w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.59-300x152.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.59-1024x518.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.59-768x389.jpeg 768w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-69485 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.46.jpeg\" alt=\"\" width=\"423\" height=\"262\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.46.jpeg 1298w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.46-300x186.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.46-1024x634.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.46-768x476.jpeg 768w\" sizes=\"auto, (max-width: 423px) 100vw, 423px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-69486 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51.jpeg\" alt=\"\" width=\"418\" height=\"260\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51.jpeg 1384w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51-300x187.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51-1024x638.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51-768x478.jpeg 768w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/><\/p>\n<h3>Miksi v\u00e4ri muuttuu?<\/h3>\n<p>V\u00e4rinmuutoksen salaisuus on kobolttia ymp\u00e4r\u00f6ivien vesimolekyylien m\u00e4\u00e4r\u00e4ss\u00e4. Kun paperissa on vett\u00e4, koboltin ymp\u00e4rill\u00e4 on paljon vesimolekyylej\u00e4, ja t\u00e4m\u00e4 rakenne n\u00e4kyy vaaleanpunaisena. Kun hiustenkuivaaja puhaltaa vesimolekyylit pois, koboltin ymp\u00e4rille ker\u00e4\u00e4ntyv\u00e4tkin kloridi-ionit, ja syntyy toisenlainen rakenne. Se n\u00e4kyy sinisen\u00e4.<\/p>\n<p>V\u00e4ri riippuu siis siit\u00e4, ovatko koboltin ymp\u00e4rill\u00e4 vesimolekyylit vai kloridi-ionit. Kun paperin antaa ime\u00e4 vett\u00e4, se palaa vaaleanpunaiseksi, ja kun sen kuivattaa, se muuttuu taas siniseksi. Siksi sit\u00e4 voi k\u00e4ytt\u00e4\u00e4 kerta toisensa j\u00e4lkeen.<\/p>\n<h3>Arjessakin on samanlaisia tuttavuuksia<\/h3>\n<p>T\u00e4t\u00e4 ominaisuutta on hy\u00f6dynnetty pitk\u00e4\u00e4n monissa paikoissa. Esimerkiksi makeisten ja merilev\u00e4n pakkauksissa olevaa kuivausainetta, silikageeli\u00e4, on ollut my\u00f6s sellaista, joka muuttuu siniselt\u00e4 vaaleanpunaiseksi, jotta v\u00e4rist\u00e4 n\u00e4kee, onko se imenyt kosteutta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35278 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/198815f752d5b0086802b83c05469d1c.jpg\" sizes=\"auto, (max-width: 319px) 100vw, 319px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/198815f752d5b0086802b83c05469d1c.jpg 878w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/198815f752d5b0086802b83c05469d1c-221x300.jpg 221w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/198815f752d5b0086802b83c05469d1c-754x1024.jpg 754w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/198815f752d5b0086802b83c05469d1c-768x1043.jpg 768w\" alt=\"\" width=\"319\" height=\"433\" \/><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"Ofu2H6wJsb\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=35271\">\u300e\u98df\u3079\u3089\u308c\u307e\u305b\u3093\u300f\u306e\u888b\u306b\u3001\u5316\u5b66\u30bb\u30f3\u30b5\u30fc\u304c\u5165\u3063\u3066\u3044\u305f\u3002\u30b7\u30ea\u30ab\u30b2\u30eb\u306e\u8272\u304c\u5909\u308f\u308b\u7406\u7531<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u300e\u98df\u3079\u3089\u308c\u307e\u305b\u3093\u300f\u306e\u888b\u306b\u3001\u5316\u5b66\u30bb\u30f3\u30b5\u30fc\u304c\u5165\u3063\u3066\u3044\u305f\u3002\u30b7\u30ea\u30ab\u30b2\u30eb\u306e\u8272\u304c\u5909\u308f\u308b\u7406\u7531\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=35271&amp;embed=true#?secret=p8Z05yAbMO#?secret=Ofu2H6wJsb\" data-secret=\"Ofu2H6wJsb\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>My\u00f6s ilmankosteuden mukaan v\u00e4ri\u00e4\u00e4n vaihtavissa &#8220;s\u00e4\u00e4tuotteissa&#8221; on k\u00e4ytetty samaa periaatetta.<\/p>\n<p>Kobolttikloridin on kuitenkin todettu olevan haitallista ihmiselle, ja viime aikoina markkinoille on tullut yh\u00e4 enemm\u00e4n tuotteita, joissa koboltti on korvattu jollakin toisella indikaattoriaineella.<\/p>\n<h3>Vinkkej\u00e4 kokeen tekemiseen<\/h3>\n<p>Kun k\u00e4yt\u00e4t kobolttikloridipaperia, pid\u00e4 mieless\u00e4 seuraavat asiat.<\/p>\n<ul>\n<li>Kuivaa paperi kevyesti hiustenkuivaajalla ennen koetta, jotta se muuttuu siniseksi, ja k\u00e4yt\u00e4 sit\u00e4 vasta sitten.<\/li>\n<li>Pid\u00e4 hiustenkuivaaja hieman et\u00e4\u00e4ll\u00e4, ettei paperi pala.<\/li>\n<\/ul>\n<p>N\u00e4kym\u00e4t\u00f6n kosteus paljastuu sinisen ja vaaleanpunaisen v\u00e4rimuutoksen avulla. Kobolttikloridipaperi on pieni koety\u00f6kalu, joka opettaa meille t\u00e4llaisia ihmeit\u00e4. Hetki, jolloin punainen paperi muuttuu laboratoriossa siniseksi, j\u00e4nnitt\u00e4\u00e4 minua yh\u00e4 uudelleen, vaikka olen n\u00e4hnyt sen lukemattomia kertoja. Toivon, ett\u00e4 tekin p\u00e4\u00e4sette tuntemaan v\u00e4rinmuutoksen kautta, ett\u00e4 ilmassa todella on vett\u00e4.<\/p>\n<h3>Yhteydenotot ja toimeksiannot<\/h3>\n<p>Tuodaan tieteen ihmeet ja ilot l\u00e4hemm\u00e4s arkea! Kokoamme t\u00e4h\u00e4n helposti ymm\u00e4rrett\u00e4v\u00e4ss\u00e4 muodossa hauskoja tiedekokeita, joita voi tehd\u00e4 kotona, sek\u00e4 vinkkej\u00e4 niiden onnistumiseen. Kokeile hakea sivustolta eri aiheita!<br \/>\n\u30fbTieteen ideapankin sis\u00e4ll\u00f6st\u00e4 on tehty kirja. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbSivuston yll\u00e4pit\u00e4j\u00e4st\u00e4 Ken Kuwakosta kerrotaan <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n\u30fbErilaiset toimeksiannot (kirjoittaminen, esitelm\u00e4t, koety\u00f6pajat, TV-ohjelmien asiantuntijaty\u00f6 ja esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkelien p\u00e4ivitystiedot <a href=\"https:\/\/x.com\/kuwako\">Xss\u00e4<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tieteen ideakanavalla<\/a> julkaistaan koevideoita!<\/p>\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>11\/4\uff08\u6c34\uff09<a href=\"https:\/\/www.ntv.co.jp\/zip\/\">ZIP\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09<\/a>\u306e\u30b3\u30fc\u30ca\u30fc\uff087:20\u5206\u3053\u308d\u653e\u9001\u4e88\u5b9a\uff09\u306b\u3066\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=69252\">\u30b4\u30f3\u30c1\u30e3\u306e\u30b9\u30c8\u30ed\u30fc\u306e\u5dee\u3057\u65b9\u306b\u95a2\u3059\u308b\u30a6\u30e9\u30b6\u30ef\u3068\u79d1\u5b66\u89e3\u8aac\u306b\u3064\u3044\u3066<\/a>\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<p><img class=\"alignnone  wp-image-69254 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-05-4.11.17.jpeg\" alt=\"\" width=\"264\" height=\"210\" \/><\/p>\r\n<ul>\r\n<li>11\u670827\u65e5\uff08\u91d1\uff09\u3000\u30c6\u30ec\u30d3\u76e3\u4fee\u756a\u7d44\u653e\u9001\u4e88\u5b9a<\/li>\r\n<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=69396\">\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>\uff11\uff11\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69130\">\u3069\u3046\u3057\u3066\u7d50\u9732\u306f\u8d77\u3053\u308b\u306e\u304b\uff1f\u7d50\u9732\u3092\u9632\u3050\u305f\u3081\u306b\u306f\uff1f\u5b9f\u9a13\u3067\u78ba\u304b\u3081\u3088\u3046\uff01<\/a><\/p>\r\n<p><img class=\"alignnone wp-image-69132 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/%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%88-2026-10-31-10.02.13-10.07.37.jpeg\" sizes=\"(max-width: 420px) 100vw, 420px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-31-10.02.13-10.07.37.jpeg 1322w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-31-10.02.13-10.07.37-300x253.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-31-10.02.13-10.07.37-1024x863.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-31-10.02.13-10.07.37-768x647.jpeg 768w\" alt=\"\" width=\"316\" height=\"266\" \/><\/p>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002<br \/><a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone  wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09<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\" \/><\/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<h3 style=\"text-align: left;\"><ul class=\"wp-block-latest-posts__list is-grid has-dates wp-block-latest-posts is-layout-flow wp-block-latest-posts-is-layout-flow\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69538&#038;lang=fi\" aria-label=\"Punainen paperi muuttuu hetkess\u00e4 siniseksi! Hiustenkuivaaja paljastaa \u201cn\u00e4kym\u00e4tt\u00f6m\u00e4n kosteuden\u201d salaisuuden\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51-150x150.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=69538&#038;lang=fi\">Punainen paperi muuttuu hetkess\u00e4 siniseksi! Hiustenkuivaaja paljastaa \u201cn\u00e4kym\u00e4tt\u00f6m\u00e4n kosteuden\u201d salaisuuden<\/a><time datetime=\"2026-11-14T04:40:31+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u670814\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69536&#038;lang=es\" aria-label=\"\u00a1El papel rojo se vuelve azul en un instante! El secador de pelo revela el secreto de la \u201chumedad invisible\u201d\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51-150x150.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=69536&#038;lang=es\">\u00a1El papel rojo se vuelve azul en un instante! El secador de pelo revela el secreto de la \u201chumedad invisible\u201d<\/a><time datetime=\"2026-11-14T04:40:11+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u670814\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69540&#038;lang=hi\" aria-label=\"\u0932\u093e\u0932 \u0915\u093e\u0917\u091c\u093c \u092a\u0932 \u092d\u0930 \u092e\u0947\u0902 \u0928\u0940\u0932\u093e! \u0939\u0947\u092f\u0930 \u0921\u094d\u0930\u093e\u092f\u0930 \u0938\u0947 \u0916\u0941\u0932\u093e &#8220;\u0905\u0926\u0943\u0936\u094d\u092f \u0928\u092e\u0940&#8221; \u0915\u093e \u0930\u093e\u091c\u093c\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51-150x150.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=69540&#038;lang=hi\">\u0932\u093e\u0932 \u0915\u093e\u0917\u091c\u093c \u092a\u0932 \u092d\u0930 \u092e\u0947\u0902 \u0928\u0940\u0932\u093e! \u0939\u0947\u092f\u0930 \u0921\u094d\u0930\u093e\u092f\u0930 \u0938\u0947 \u0916\u0941\u0932\u093e &#8220;\u0905\u0926\u0943\u0936\u094d\u092f \u0928\u092e\u0940&#8221; \u0915\u093e \u0930\u093e\u091c\u093c<\/a><time datetime=\"2026-11-14T04:38:29+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u670814\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69544&#038;lang=ko\" aria-label=\"\ube68\uac04 \uc885\uc774\uac00 \uc21c\uc2dd\uac04\uc5d0 \ud30c\ub797\uac8c! \ub4dc\ub77c\uc774\uc5b4\ub85c \uc54c\uc544\ubcf4\ub294 &#8216;\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc2b5\uae30&#8217;\uc758 \uc815\uccb4\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51-150x150.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=69544&#038;lang=ko\">\ube68\uac04 \uc885\uc774\uac00 \uc21c\uc2dd\uac04\uc5d0 \ud30c\ub797\uac8c! \ub4dc\ub77c\uc774\uc5b4\ub85c \uc54c\uc544\ubcf4\ub294 &#8216;\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc2b5\uae30&#8217;\uc758 \uc815\uccb4<\/a><time datetime=\"2026-11-14T04:37:49+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u670814\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69542&#038;lang=zh\" aria-label=\"\u7d05\u7d19\u77ac\u9593\u8b8a\u85cd!\u7528\u5439\u98a8\u6a5f\u63ed\u958b\u300c\u770b\u4e0d\u898b\u7684\u6fd5\u6c23\u300d\u771f\u9762\u76ee\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51-150x150.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=69542&#038;lang=zh\">\u7d05\u7d19\u77ac\u9593\u8b8a\u85cd!\u7528\u5439\u98a8\u6a5f\u63ed\u958b\u300c\u770b\u4e0d\u898b\u7684\u6fd5\u6c23\u300d\u771f\u9762\u76ee<\/a><time datetime=\"2026-11-14T04:36:40+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u670814\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69534&#038;lang=en\" aria-label=\"Red Paper Turns Blue in a Flash! A Hair Dryer Reveals the Secret of \u201cInvisible Moisture\u201d\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-12-4.18.51-150x150.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=69534&#038;lang=en\">Red Paper Turns Blue in a Flash! A Hair Dryer Reveals the Secret of \u201cInvisible Moisture\u201d<\/a><time datetime=\"2026-11-14T04:35:28+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u670814\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=40625\" aria-label=\"\u52d5\u7269\u306e\u30b9\u30c8\u30ec\u30b9\u3092\u6570\u5b57\u3067\u898b\u3048\u308b\u5316\uff01\u5343\u8449\u5e02\u52d5\u7269\u516c\u5712\u3067\u30ad\u30ea\u30f3\u309230\u5206\u89b3\u5bdf\u3057\u3066\u307f\u305f\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/bae997ea5fd97993028f2c1df8d5b8b1-150x150.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=40625\">\u52d5\u7269\u306e\u30b9\u30c8\u30ec\u30b9\u3092\u6570\u5b57\u3067\u898b\u3048\u308b\u5316\uff01\u5343\u8449\u5e02\u52d5\u7269\u516c\u5712\u3067\u30ad\u30ea\u30f3\u309230\u5206\u89b3\u5bdf\u3057\u3066\u307f\u305f<\/a><time datetime=\"2026-11-14T04:18:19+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u670814\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69518&#038;lang=hi\" aria-label=\"\u092c\u0941\u0932\u092c\u0941\u0932\u094b\u0902 \u0915\u093e \u0930\u093e\u091c\u093c \u0939\u0948 \u0915\u093e\u0930\u094d\u092c\u0928 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921! 10% \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0932\u094b\u0930\u093f\u0915 \u090f\u0938\u093f\u0921 \u0928\u0947 \u0915\u0948\u0938\u0947 \u0918\u094b\u0932 \u0926\u093f\u090f \u092a\u093e\u0928\u0940 \u0915\u0947 \u091c\u093f\u0926\u094d\u0926\u0940 \u0926\u093e\u0917\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-11-9.18.48-150x150.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=69518&#038;lang=hi\">\u092c\u0941\u0932\u092c\u0941\u0932\u094b\u0902 \u0915\u093e \u0930\u093e\u091c\u093c \u0939\u0948 \u0915\u093e\u0930\u094d\u092c\u0928 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921! 10% \u0939\u093e\u0907\u0921\u094d\u0930\u094b\u0915\u094d\u0932\u094b\u0930\u093f\u0915 \u090f\u0938\u093f\u0921 \u0928\u0947 \u0915\u0948\u0938\u0947 \u0918\u094b\u0932 \u0926\u093f\u090f \u092a\u093e\u0928\u0940 \u0915\u0947 \u091c\u093f\u0926\u094d\u0926\u0940 \u0926\u093e\u0917<\/a><time datetime=\"2026-11-13T04:17:59+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u670813\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=69520&#038;lang=fi\" aria-label=\"Kuplien salaisuus on hiilidioksidi! N\u00e4in 10 %:nen suolahappo liuottaa kalkkisaostumat\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-11-11-9.18.48-150x150.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=69520&#038;lang=fi\">Kuplien salaisuus on hiilidioksidi! N\u00e4in 10 %:nen suolahappo liuottaa kalkkisaostumat<\/a><time datetime=\"2026-11-13T04:17:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7411\u670813\u65e5<\/time><\/li>\n<\/ul><\/h3>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: left;\"><\/h3>\r\n","protected":false},"excerpt":{"rendered":"<p>Tiedekouluttaja Ken Kuwako t\u00e4\u00e4ll\u00e4. Jokainen p\u00e4iv\u00e4 on koe. Oletko huomannut, ett\u00e4 laboratorion hyllyll\u00e4 olevat  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":69486,"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-69538","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":68889,"url":"https:\/\/phys-edu.net\/wp\/?p=68889&lang=fi","url_meta":{"origin":69538,"position":0},"title":"Eik\u00f6 punainen?! 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