{"id":61168,"date":"2026-03-06T04:57:53","date_gmt":"2026-03-05T19:57:53","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=61168"},"modified":"2026-03-06T04:57:53","modified_gmt":"2026-03-05T19:57:53","slug":"mita-eroa-on-raudalla-ja-alumiinilla-100-c-metalli-paljastaa-aineiden-persoonallisuuden-ominaislampokapasiteetin-koe","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=61168&lang=fi","title":{"rendered":"Mit\u00e4 eroa on raudalla ja alumiinilla? 100 \u00b0C metalli paljastaa aineiden \u201cpersoonallisuuden\u201d! (Ominaisl\u00e4mp\u00f6kapasiteetin koe)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>Oletko koskaan miettinyt, miksi valurautapannu kuumenee silm\u00e4nr\u00e4p\u00e4yksess\u00e4, mutta kattilallinen vett\u00e4 tuntuu viev\u00e4n ikuisuuden kiehuakseen? Kyse ei ole ainoastaan k\u00e4rsim\u00e4tt\u00f6myydest\u00e4, vaan aineiden v\u00e4lisist\u00e4 <b>yksil\u00f6llisist\u00e4 l\u00e4mpenemiseroista<\/b>. T\u00e4n\u00e4\u00e4n sukellemme yl\u00e4koulun fysiikastakin tutun <b>ominaisl\u00e4mp\u00f6kapasiteetin<\/b> maailmaan. Esittelen teille koej\u00e4rjestelyn, joka tekee t\u00e4st\u00e4 ilmi\u00f6st\u00e4 h\u00e4mm\u00e4stytt\u00e4v\u00e4n tehokasta ja turvallista oppia.<\/p>\n<h3>Oden-pata fysiikan luokassa!? Mullistava l\u00e4mmitystapa<\/h3>\n<p>Teimme kokeen, jossa tutkimme eri metallien ominaisl\u00e4mp\u00f6kapasiteettia. Ideana oli l\u00e4mmitt\u00e4\u00e4 <b>kolme erilaista 100 gramman painoista metallinpalaa 100-asteisiksi<\/b>, upottaa ne mitattuun m\u00e4\u00e4r\u00e4\u00e4n vett\u00e4 ja laskea ominaisl\u00e4mp\u00f6kapasiteetti veden l\u00e4mp\u00f6tilan nousun perusteella. Ensimm\u00e4inen askel oli l\u00e4mmitt\u00e4\u00e4 metallit, joihin olimme kiinnitt\u00e4neet langat. T\u00e4ss\u00e4 kohtaa kuvaan astuu kokeen sankari: s\u00e4hk\u00f6pata.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29577 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/IMG_4703.jpg\" alt=\"\" width=\"429\" height=\"322\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/IMG_4703.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/IMG_4703-300x225.jpg 300w\" sizes=\"auto, (max-width: 429px) 100vw, 429px\" \/><\/p>\n<p>Koulumaailmassa riisinkeittimet ja s\u00e4hk\u00f6padat ovat todellisia arjen pelastajia. Ne pit\u00e4v\u00e4t veden tasaisessa l\u00e4mp\u00f6tilassa, eiv\u00e4t kaadu helposti ja niill\u00e4 voi l\u00e4mmitt\u00e4\u00e4 koeputkia tai metalleja huomattavasti turvallisemmin kuin avotulella. Olen aiemmin k\u00e4ytt\u00e4nyt niit\u00e4 kemian kokeissa, mutta fysiikan puolelle tuotuna ne tekiv\u00e4t prosessista uskomattoman sujuvan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-54069 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-10-09-4.34.14.jpg\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-10-09-4.34.14.jpg 440w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-10-09-4.34.14-300x285.jpg 300w\" alt=\"\" width=\"295\" height=\"280\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/46IZXRZ\">S\u00e4hk\u00f6pata (Amazon)<\/a><\/p>\n<h3>Miksi suosittelen s\u00e4hk\u00f6pataa kaasupolttimen sijaan?<\/h3>\n<p>Perinteisesti metallit l\u00e4mmitet\u00e4\u00e4n kaasupolttimella ja dekantterilasilla, mutta niiss\u00e4 on omat haasteensa: lasi voi keikahtaa ja veden kiehumiseen menee aikaa.<\/p>\n<p>S\u00e4hk\u00f6pata sen sijaan on valmis, kun vain napsautat virran p\u00e4\u00e4lle ennen tuntia. Kaikki metallit l\u00e4mpi\u00e4v\u00e4t tasaisesti kerralla. Vedess\u00e4 lilluvat metallit n\u00e4ytt\u00e4v\u00e4t melkein <b>japanilaisen oden-padan aineksilta<\/b>. Oppilaat voivat hakea omat \u201dannoksensa\u201d silloin kun ovat valmiita, mik\u00e4 kevent\u00e4\u00e4 opettajan stressi\u00e4 huomattavasti.<\/p>\n<h3>Mittaus alkaa! Havaintoja l\u00e4mm\u00f6n viestijuoksusta<\/h3>\n<p>Kun metallit ovat saavuttaneet 100 asteen l\u00e4mp\u00f6tilan, ne siirret\u00e4\u00e4n nopeasti eristetyss\u00e4 astiassa olevaan veteen. Sitten vain tarkkaillaan, kuinka paljon veden l\u00e4mp\u00f6tila nousee.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29631 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/ec42f016b63c0e4bc705563b430e6c68.jpg\" alt=\"\" width=\"393\" height=\"295\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/ec42f016b63c0e4bc705563b430e6c68.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/ec42f016b63c0e4bc705563b430e6c68-300x225.jpg 300w\" sizes=\"auto, (max-width: 393px) 100vw, 393px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29630 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/202c31a0e097fc120798d73a9914227a.jpg\" alt=\"\" width=\"396\" height=\"297\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/202c31a0e097fc120798d73a9914227a.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/202c31a0e097fc120798d73a9914227a-300x225.jpg 300w\" sizes=\"auto, (max-width: 396px) 100vw, 396px\" \/><\/p>\n<p>T\u00e4ss\u00e4 keski\u00f6ss\u00e4 on <b>energian s\u00e4ilymislaki<\/b>. Kuuma metalli luovuttaa l\u00e4mp\u00f6energiaa, joka siirtyy suoraan kylm\u00e4\u00e4n veteen \u2013 kyseess\u00e4 on kuin l\u00e4mm\u00f6n viestikapulan vaihto. Tulokset kirjataan yl\u00f6s, piirret\u00e4\u00e4n kuvaajaksi ja lasketaan kaavan avulla metallin ominaisl\u00e4mp\u00f6kapasiteetti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-32406 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/1.jpg\" alt=\"\" width=\"734\" height=\"292\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/1.jpg 734w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/1-300x119.jpg 300w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/p>\n<h3>Ominaisl\u00e4mp\u00f6kapasiteetti on aineen henkil\u00f6kortti<\/h3>\n<p>Vaikka metallit tunnistaa usein ulkon\u00e4\u00f6lt\u00e4, ominaisl\u00e4mp\u00f6kapasiteetin laskeminen on tieteellinen tapa varmistaa niiden \u201dhenkil\u00f6llisyys\u201d.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32371\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/low_IMG_0304.jpg\" alt=\"\" width=\"428\" height=\"321\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/low_IMG_0304.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/low_IMG_0304-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/low_IMG_0304-768x576.jpg 768w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><\/p>\n<p>Esimerkiksi alumiinin ominaisl\u00e4mp\u00f6kapasiteetti on noin 0,90 J\/(g\u00b7K), kun taas raudan on noin 0,45 J\/(g\u00b7K). T\u00e4m\u00e4 tarkoittaa, ett\u00e4 <b>alumiini tarvitsee noin tuplasti enemm\u00e4n energiaa l\u00e4mmet\u00e4kseen verrattuna rautaan<\/b>. Ominaisl\u00e4mp\u00f6kapasiteetin tunteminen on ikkuna aineen syvimp\u00e4\u00e4n olemukseen.<\/p>\n<h3>Vinkkej\u00e4 opettajille onnistuneeseen oppituntiin<\/h3>\n<p>Jos aiotte kokeilla t\u00e4t\u00e4 luokassa, t\u00e4ss\u00e4 muutama \u00e4ss\u00e4 hihasta. Aloittakaa valmistelut noin 20 minuuttia ennen tuntia. Jos k\u00e4yt\u00e4tte s\u00e4hk\u00f6padassa valmiiksi <b>kuumaa vett\u00e4<\/b> hanasta, kiehumispiste saavutetaan huomattavasti nopeammin.<\/p>\n<p>Itse koe vie noin 30 minuuttia, joten koko prosessi datan analysointia my\u00f6ten mahtuu hienosti yhteen tuntiin. Ja kaikkein t\u00e4rkein vaihe: siivous! Kun koe on ohi, nostakaa metallit heti pois ja kuivatkaa ne huolellisesti talouspaperilla tai kankaalla.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32367 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/low_IMG_0305.jpg\" alt=\"\" width=\"409\" height=\"307\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/low_IMG_0305.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/low_IMG_0305-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/11\/low_IMG_0305-768x576.jpg 768w\" sizes=\"auto, (max-width: 409px) 100vw, 409px\" \/><\/p>\n<p style=\"text-align: center;\">Siivous k\u00e4ynniss\u00e4<\/p>\n<p>Erityisesti <b>rauta ruostuu herk\u00e4sti<\/b>. Jos se j\u00e4\u00e4 m\u00e4r\u00e4ksi, se on k\u00e4ytt\u00f6kelvoton seuraavalla kerralla. V\u00e4lineist\u00e4 huolehtiminen on olennainen osa tiedekasvatusta. Toivon, ett\u00e4 t\u00e4m\u00e4n kokeen my\u00f6t\u00e4 oppilaat saavat kokea oivaltamisen iloa siit\u00e4, miten n\u00e4kym\u00e4t\u00f6n l\u00e4mp\u00f6 muuttuu ymm\u00e4rrett\u00e4viksi luvuiksi.<\/p>\n<p>Kokeile my\u00f6s t\u00e4t\u00e4 s\u00e4hk\u00f6pataa hy\u00f6dynt\u00e4v\u00e4\u00e4 koetta:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"KKT8ZQ4pD0\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=42174\">\u304a\u6e6f\u3067\u3075\u304f\u3089\u3080\u9b54\u6cd5\u306e\u888b\uff1f \u6cb8\u70b9\u306e\u9055\u3044\u304c\u308f\u304b\u308b\u8d85\u7c21\u5358\u304a\u3046\u3061\u5b9f\u9a13\uff01\uff01\u30a8\u30bf\u30ce\u30fc\u30eb\u306e\u6cb8\u70b9\u3092\u201c\u898b\u3066\u611f\u3058\u308b\u201d<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u304a\u6e6f\u3067\u3075\u304f\u3089\u3080\u9b54\u6cd5\u306e\u888b\uff1f \u6cb8\u70b9\u306e\u9055\u3044\u304c\u308f\u304b\u308b\u8d85\u7c21\u5358\u304a\u3046\u3061\u5b9f\u9a13\uff01\uff01\u30a8\u30bf\u30ce\u30fc\u30eb\u306e\u6cb8\u70b9\u3092\u201c\u898b\u3066\u611f\u3058\u308b\u201d\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=42174&amp;embed=true#?secret=n999bmgnZA#?secret=KKT8ZQ4pD0\" data-secret=\"KKT8ZQ4pD0\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Kysymykset ja yhteisty\u00f6pyynn\u00f6t<\/h3>\n<p>Haluatko tuoda tieteen ihmeet l\u00e4hemm\u00e4s arkea? Olen koonnut sivuilleni paljon helppoja ja hauskoja kokeita vinkkeineen. Tutustu rohkeasti!<br \/>\n\u30fbTiedevinkit on julkaistu 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\u30fbToimeksiannot (kirjoitus, 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-palvelussa<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedevinkkien YouTube-kanavalla<\/a> runsaasti opetusvideoita!<\/p>\n<h3>\uff16\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=64043\">\u30ec\u30e2\u30f3\u3084\u30aa\u30ec\u30f3\u30b8\u3067\u98a8\u8239\u3092\u5272\u308d\u3046\uff01\u30a4\u30f3\u30d1\u30af\u30c8\u304c\u629c\u7fa4\u306e\u30ea\u30e2\u30cd\u30f3\u98a8\u8239\u306e\u5b9f\u9a13<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone  wp-image-64045\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-01-4.45.24.jpeg\" alt=\"\" width=\"406\" height=\"349\" \/><\/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>\uff16\u6708\uff13\u65e5\uff08\u6c34\uff0920:30\u301c\u3000\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=63950\"><wbr \/>\u30d0\u30ab\u30ea\u30ba\u30e0\u306e\u3061\u3087\u3063\u3068\u30d0\u30ab\u308a\u30cf\u30ab\u3063\u3066\u307f\u305f\uff01<\/a>\u300d\uff08\u30c6\u30ec\u30d3\u6771\u4eac\uff09\u3092\u79d1\u5b66\u76e3\u4fee\u30fb\u51fa\u6f14\u3057\u307e\u3059\u3002\u30c6\u30fc\u30de\u306f\u300c<wbr \/>\u305d\u3070\u306e\u51fa\u524d\u306f\u4f55\u4eba\u524d\u307e\u3067\u904b\u3079\u308b\u306e\u304b\u3001\u9650\u754c\u3092\u6e2c\u3063\u3066\u307f\u305f\u300d\u3067\u3059\u3002\u3000<\/li>\r\n<li>\uff16\u6708\uff14\u65e5(\u6728)\u30007:00\u301c\u3000\u300c<a href=\"https:\/\/www.ntv.co.jp\/toppa\/\">THE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb<\/a>\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306b\u3064\u3044\u3066\u79d1\u5b66\u76e3\u4fee\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\uff08\u65e5\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=63530\">\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d<\/a>\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=63067\">\u516c\u958b\u7814\u7a76\u4f1a\u300c\u8131\u4f5c\u696d\u5316\uff01\u30c7\u30b8\u30bf\u30eb\u5316\u3068\u6bb5\u968e\u7684\u6307\u5c0e\u3067\u5b9f\u73fe\u3059\u308b \u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306e\u63a2\u7a76\u300d<\/a><\/li>\r\n<li>\uff16\u670828\u65e5\uff08\u65e5\uff09\u3000<a href=\"https:\/\/www.davincimasters.jp\">\u30c0\u30d3\u30f3\u30c1\u30de\u30b9\u30bf\u30fc\u30ba\uff20\u662d\u548c\u5973\u5b50<\/a><\/li>\r\n<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09<br \/><img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><br \/><\/strong><\/li>\r\n<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002<br \/><img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\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","protected":false},"excerpt":{"rendered":"<p>Olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe. Oletko koskaan miettinyt, miksi valurautapann [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":29631,"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-61168","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\/11\/ec42f016b63c0e4bc705563b430e6c68.jpg","jetpack-related-posts":[{"id":58626,"url":"https:\/\/phys-edu.net\/wp\/?p=58626&lang=fi","url_meta":{"origin":61168,"position":0},"title":"Keitti\u00f6 on laboratorio! Vedyn sidokset paljastavat veden ja \u00f6ljyn oudon draaman","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u67089\u65e5","format":false,"excerpt":"Olen tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4 on koe\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\/2026\/01\/%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%88-2026-01-09-4.44.33.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-09-4.44.33.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-09-4.44.33.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-09-4.44.33.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-09-4.44.33.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":59221,"url":"https:\/\/phys-edu.net\/wp\/?p=59221&lang=fi","url_meta":{"origin":61168,"position":1},"title":"Kiehuu ilman l\u00e4mp\u00f6\u00e4?! Yll\u00e4tt\u00e4v\u00e4 alipainekiehumisen koe yhdell\u00e4 ruiskulla (Olomuodon muutos)","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670823\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentaja. Jokai\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\/2026\/01\/%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%88-2026-01-22-8.43.39.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-22-8.43.39.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-22-8.43.39.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%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%88-2026-01-22-8.43.39.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":54306,"url":"https:\/\/phys-edu.net\/wp\/?p=54306&lang=fi","url_meta":{"origin":61168,"position":2},"title":"Kuin jalokivet ilmestyisiv\u00e4t! Paljasta l\u00e4mp\u00f6tilan salaisuus kaliumitraatin ja suolan uudelleenkiteytyksen avulla!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670813\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on ko\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\/03\/6bbbd3aaccca7143d4bb332607d0e190.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6bbbd3aaccca7143d4bb332607d0e190.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6bbbd3aaccca7143d4bb332607d0e190.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/6bbbd3aaccca7143d4bb332607d0e190.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":61114,"url":"https:\/\/phys-edu.net\/wp\/?p=61114&lang=fi","url_meta":{"origin":61168,"position":3},"title":"Tiedeshown megahitti! L\u00f6yd\u00e4 norsuhammastahnan t\u00e4ydellinen sekoitussuhde!","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u67086\u65e5","format":false,"excerpt":"Hei, olen luonnontieteiden valmentaja Ken Kuwako. \u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/efe37dd373658446d0958c77b40b3bc5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/efe37dd373658446d0958c77b40b3bc5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/efe37dd373658446d0958c77b40b3bc5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/efe37dd373658446d0958c77b40b3bc5.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":53034,"url":"https:\/\/phys-edu.net\/wp\/?p=53034&lang=fi","url_meta":{"origin":61168,"position":4},"title":"N\u00e4kyv\u00e4 ilmakanuuna kuivaj\u00e4\u00e4ll\u00e4! Maidonkartonista teht\u00e4v\u00e4 versio \u2013 savurenkaat tanssivat huoneessa","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670824\u65e5","format":false,"excerpt":"Hei, olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 o\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/97bc3305be383bd7f9475f814eba621e.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/97bc3305be383bd7f9475f814eba621e.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/97bc3305be383bd7f9475f814eba621e.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/97bc3305be383bd7f9475f814eba621e.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":59494,"url":"https:\/\/phys-edu.net\/wp\/?p=59494&lang=fi","url_meta":{"origin":61168,"position":5},"title":"Tieteen selitys liman hytin\u00e4lle! Miksi slime on niin pomppivaa \u2013 ja mik\u00e4 on \u201cs\u00e4hk\u00f6slime\u201d?","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670827\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedevalmentaja Ken Kuwako. 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