{"id":62933,"date":"2026-05-01T05:05:03","date_gmt":"2026-04-30T20:05:03","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=62933"},"modified":"2026-05-01T05:05:03","modified_gmt":"2026-04-30T20:05:03","slug":"nolla-nestetta-kuiva-jaa-katoaa-3-tunnin-tiede-sublimaatiosta-tiivistymisesta-ja-tasaisesta-liikkeesta","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=62933&lang=fi","title":{"rendered":"Nolla nestett\u00e4! Kuiva j\u00e4\u00e4 katoaa \u2014 3 tunnin tiede sublimaatiosta, tiivistymisest\u00e4 ja tasaisesta liikkeest\u00e4"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen tiedevalmentaja Kuwako Ken. Jokainen p\u00e4iv\u00e4 on kokeilu.<\/strong><\/span><\/p>\n<p><span style=\"font-size: 14px;\">Oletko koskaan n\u00e4hnyt kuivaj\u00e4\u00e4n katoavan hiljaa samalla kun se tupruttaa savun kaltaista sumua? Se muuttuu suoraan kaasuksi ilman nestem\u00e4ist\u00e4 vaihetta \u2013 melkein kuin taikuutta. Mutta t\u00e4m\u00e4n \u201cep\u00e4tavallisen\u201d ilmi\u00f6n taustalla piilee runsaasti fysiikan ja kemian kiehtovia lakeja. T\u00e4ll\u00e4 kertaa k\u00e4ytin s\u00e4teily\u00e4 havainnollistavan sumukammion kokeesta ylij\u00e4\u00e4nytt\u00e4 kuivaj\u00e4\u00e4t\u00e4 ja testasin sill\u00e4 muutamia hauskoja ilmi\u00f6it\u00e4.<\/span><\/p>\n<h3>Aikakuvauksella tallennettu sublimaatio<\/h3>\n<p>Aloitin kuvaamalla kuivaj\u00e4\u00e4n sublimoitumista time-lapse -tekniikalla. K\u00e4ytin yhden kilon palan ja kuvasin kolme tuntia \u2013 eik\u00e4 se edes ehtinyt kokonaan kadota! T\u00e4ss\u00e4 tuo kolmen tunnin muutos tiivistettyn\u00e4 puolentoista minuutin videoon.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\uff13\u6642\u9593\u653e\u7f6e\uff01\u30bf\u30a4\u30e0\u30e9\u30d7\u30b9\u306b\u3088\u308b\u6607\u83ef\u306e\u69d8\u5b50\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/pujiPuJ9WQA?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>Videolla n\u00e4kyy, kuinka kuivaj\u00e4\u00e4n ymp\u00e4rilt\u00e4 nousee <b>valkoista savun kaltaista sumua<\/b>. T\u00e4m\u00e4 ei kuitenkaan ole itse hiilidioksidia kaasuna, vaan <b>ilmassa oleva vesih\u00f6yry j\u00e4\u00e4htyy ja muuttuu pieniksi vesipisaroiksi tai j\u00e4\u00e4kiteiksi<\/b>. Ilmi\u00f6 on sama kuin hengityksen h\u00f6yry\u00e4minen kylm\u00e4n\u00e4 talviaamuna. Vertailun vuoksi laitoin viereen my\u00f6s tavallista j\u00e4\u00e4t\u00e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39526 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/83bead63e47112ee78a7b4f569690726.jpg\" alt=\"\" width=\"606\" height=\"377\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/83bead63e47112ee78a7b4f569690726.jpg 866w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/83bead63e47112ee78a7b4f569690726-300x186.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/83bead63e47112ee78a7b4f569690726-768x477.jpg 768w\" sizes=\"auto, (max-width: 606px) 100vw, 606px\" \/>Alkutilanne<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39527 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/d493f8e06d98bae0a44a3a0addcb4f2d.jpg\" alt=\"\" width=\"542\" height=\"333\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/d493f8e06d98bae0a44a3a0addcb4f2d.jpg 956w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/d493f8e06d98bae0a44a3a0addcb4f2d-300x185.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/d493f8e06d98bae0a44a3a0addcb4f2d-768x472.jpg 768w\" sizes=\"auto, (max-width: 542px) 100vw, 542px\" \/><\/p>\n<p style=\"text-align: center;\">Tavallinen j\u00e4\u00e4 sulaa v\u00e4hitellen, mutta kuivaj\u00e4\u00e4 on nimens\u00e4 mukaisesti \u201ckuivaa\u201d \u2013 nestett\u00e4 ei synny lainkaan.<\/p>\n<p>Tavallinen j\u00e4\u00e4 muuttuu <b>kiinte\u00e4st\u00e4 nesteeksi ja lopulta kaasuksi<\/b>, kun taas kuivaj\u00e4\u00e4 siirtyy suoraan <b>kiinte\u00e4st\u00e4 kaasuksi (hiilidioksidiksi)<\/b> ohittaen nestem\u00e4isen vaiheen. T\u00e4t\u00e4 ilmi\u00f6t\u00e4 kutsutaan <b>sublimaatioksi<\/b>. Nyt on helppo ymm\u00e4rt\u00e4\u00e4, miksi sit\u00e4 kutsutaan \u201ckuivaksi j\u00e4\u00e4ksi\u201d.<\/p>\n<h3>Liukuu p\u00f6yd\u00e4ll\u00e4 \u2013 hiilidioksidin ilmatyyny<\/h3>\n<p>Seuraavaksi kokeilin, mit\u00e4 tapahtuu, kun kuivaj\u00e4\u00e4n laittaa p\u00f6yd\u00e4lle liukumaan.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff11\u3064\u3067\u8272\u3005\u306a\u904a\u3073\u3092\u3084\u3063\u3066\u307f\u3088\u3046\uff01\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/LRTMKTvE72s?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39514 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/11124ea8ffdf96accac7617715f2b83b.jpg\" alt=\"\" width=\"460\" height=\"269\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/11124ea8ffdf96accac7617715f2b83b.jpg 1694w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/11124ea8ffdf96accac7617715f2b83b-300x175.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/11124ea8ffdf96accac7617715f2b83b-1024x598.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/11124ea8ffdf96accac7617715f2b83b-768x449.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/11124ea8ffdf96accac7617715f2b83b-1536x898.jpg 1536w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/> Kun kuivaj\u00e4\u00e4 asetetaan p\u00f6yd\u00e4lle, sen alta purkautuu sublimaation seurauksena hiilidioksidikaasua, jolloin se <b>v\u00e4risee pienesti<\/b>. T\u00e4m\u00e4 kaasu muodostaa er\u00e4\u00e4nlaisen tyynyn kuivaj\u00e4\u00e4n ja p\u00f6yd\u00e4n v\u00e4liin, ja pian kappale alkaa <b>liukua sulavasti eteenp\u00e4in<\/b>. <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39515 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/50feb9c64da703449ada32892fa8380e.jpg\" alt=\"\" width=\"567\" height=\"337\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/50feb9c64da703449ada32892fa8380e.jpg 1446w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/50feb9c64da703449ada32892fa8380e-300x178.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/50feb9c64da703449ada32892fa8380e-1024x609.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/50feb9c64da703449ada32892fa8380e-768x457.jpg 768w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><\/p>\n<p>T\u00e4t\u00e4 liikett\u00e4 voi k\u00e4ytt\u00e4\u00e4 my\u00f6s <b>tasaisen suoraviivaisen liikkeen<\/b> havainnointiin. Kitka on l\u00e4hes nolla, joten kappale jatkaa liikett\u00e4\u00e4n tasaisella nopeudella ilman lis\u00e4voimaa \u2013 aivan kuten Newtonin ensimm\u00e4inen laki ennustaa. Sama periaate on k\u00e4yt\u00f6ss\u00e4 esimerkiksi teollisuudessa raskaiden esineiden siirtelyss\u00e4 ja ilmakiekkopeliss\u00e4.<\/p>\n<h3>Sakset t\u00e4risev\u00e4t \u2013 ja pilvi syntyy<\/h3>\n<p>Kun laitoin sakset kuivaj\u00e4\u00e4n p\u00e4\u00e4lle, tapahtui jotain hauskaa\u3002 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" alt=\"\" width=\"550\" height=\"307\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/> Sakset alkoivat t\u00e4rist\u00e4. Alhaalta purkautuva hiilidioksidikaasu nostaa ja pudottaa niit\u00e4 toistuvasti. Kuivaj\u00e4\u00e4n ymp\u00e4rill\u00e4 leijaileva valkoinen sumu syntyy, kun ilman vesih\u00f6yry tiivistyy \u2013 <b>t\u00e4sm\u00e4lleen samalla tavalla kuin oikeat pilvet<\/b>. Se, ett\u00e4 sumua n\u00e4kyy erityisesti alapuolella, johtuu todenn\u00e4k\u00f6isesti voimakkaasti ulos purkautuvasta kaasusta\u3002<\/p>\n<h3>Veteen upotettuna \u2013 valtava pilviefekti<\/h3>\n<p>Kokeilin my\u00f6s laittaa kuivaj\u00e4\u00e4t\u00e4 veteen\u3002 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39517 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/08ea90ac6c50ebec818ee689a98fc4e8.jpg\" alt=\"\" width=\"588\" height=\"327\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/08ea90ac6c50ebec818ee689a98fc4e8.jpg 1218w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/08ea90ac6c50ebec818ee689a98fc4e8-300x167.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/08ea90ac6c50ebec818ee689a98fc4e8-1024x570.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/08ea90ac6c50ebec818ee689a98fc4e8-768x428.jpg 768w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\" \/> Vedess\u00e4 sublimaatio nopeutuu huomattavasti, ja <b>valkoista sumua syntyy valtavia m\u00e4\u00e4ri\u00e4<\/b>. Vesi siirt\u00e4\u00e4 l\u00e4mp\u00f6\u00e4 tehokkaasti kuivaj\u00e4\u00e4h\u00e4n, mik\u00e4 kiihdytt\u00e4\u00e4 kaasuksi muuttumista. T\u00e4t\u00e4 samaa ilmi\u00f6t\u00e4 hy\u00f6dynnet\u00e4\u00e4n usein konserteissa ja elokuvissa luomaan n\u00e4ytt\u00e4vi\u00e4 savuefektej\u00e4. Tiede piilee my\u00f6s viihteen kulissien takana\u3002<\/p>\n<p>Jos saat k\u00e4siisi kuivaj\u00e4\u00e4t\u00e4, kokeile rohkeasti erilaisia kokeita. Sublimaatio, tiivistyminen ja tasainen liike \u2013 oppikirjan k\u00e4sitteet her\u00e4\u00e4v\u00e4t eloon aivan silmiesi edess\u00e4\u3002<\/p>\n<div class=\"g-ytsubscribe\" data-channelid=\"UCBoF1yPvFnXnSJ_Xe5AmXcw\" data-layout=\"full\" data-count=\"default\"><\/div>\n<h3>Yhteydenotot ja yhteisty\u00f6<\/h3>\n<p>Tehd\u00e4\u00e4n tieteest\u00e4 l\u00e4heisemp\u00e4\u00e4 ja hauskempaa! Sivustolta l\u00f6yd\u00e4t helposti ymm\u00e4rrett\u00e4vi\u00e4 ohjeita kotona teht\u00e4viin kokeisiin ja niiden vinkkeihin. Tutustu rohkeasti! \u30fbSivuston sis\u00e4ll\u00f6st\u00e4 on julkaistu my\u00f6s kirja. Katso lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a> \u30fbLis\u00e4tietoa kirjoittajasta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a> \u30fbYhteisty\u00f6pyynn\u00f6t (kirjoittaminen, luennot, ty\u00f6pajat, TV-esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a> <span class=\"s2\">\u30fbArtikkelien p\u00e4ivitykset <a href=\"https:\/\/x.com\/kuwako\">X:ss\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\">Tiedekanavalla<\/a> julkaistaan kokeiluvideoita!<\/p>\n<h3>\uff15\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p>\u30ad\u30fc\u30f3\u3068\u51b7\u3048\u308b\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff01\u6c17\u6e29\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3053\u306e\u6642\u671f\u30fb\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u5b9f\u9a13\u306f\u3044\u304b\u304c\uff1f<\/p>\r\n<p><img class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" alt=\"\" width=\"453\" height=\"253\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39513\">\u6db2\u4f53\u30bc\u30ed\uff01\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u304c\u6d88\u3048\u308b\u307e\u3067\u306e\uff13\u6642\u9593\u3092\u79d1\u5b66\u3059\u308b\uff08\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\uff09<\/a><\/p>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n<li>4\u670830\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306e<a href=\"https:\/\/phys-edu.net\/wp\/?p=62906\">\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li>5\u67088\u65e5\uff08\u91d1\uff09<a href=\"https:\/\/phys-edu.net\/wp\/?p=62629\">\u7406\u79d1\u6559\u80b2\u30cb\u30e5\u30fc\u30b9<\/a>\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\uff08\u65e5\uff09\u3000\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000\u5343\u8449\u5927\u5b66\u306e\u516c\u958b\u7814\u7a76\u4f1a\uff08\u4e2d\u5b66\u7406\u79d1\u306b\u3064\u3044\u3066\u6388\u696d\u516c\u958b\u4e88\u5b9a\uff09<\/li>\r\n<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09<br \/><img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><br \/><\/strong><\/li>\r\n<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002<br \/><img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n","protected":false},"excerpt":{"rendered":"<p>Olen tiedevalmentaja Kuwako Ken. Jokainen p\u00e4iv\u00e4 on kokeilu. Oletko koskaan n\u00e4hnyt kuivaj\u00e4\u00e4n katoavan hiljaa sa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":39516,"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-62933","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\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg","jetpack-related-posts":[{"id":55209,"url":"https:\/\/phys-edu.net\/wp\/?p=55209&lang=fi","url_meta":{"origin":62933,"position":0},"title":"Ei vain lehti! Kirsikanlehden k\u00e4tketyt \u201cpunaiset pisteet\u201d ja sen yhteiselo muurahaisten kanssa","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670831\u65e5","format":false,"excerpt":"Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on koe. \u3010T\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\/04\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-21-5.27.37.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/04\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-21-5.27.37.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/04\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-21-5.27.37.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/04\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-21-5.27.37.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":60411,"url":"https:\/\/phys-edu.net\/wp\/?p=60411&lang=fi","url_meta":{"origin":62933,"position":1},"title":"Minne s\u00e4hk\u00f6 katosi? Neutralisaation piirt\u00e4m\u00e4n vaikuttavan V-muotoisen k\u00e4yr\u00e4n salaisuus! (Bariumhydroksidi ja rikkihappo -koe)","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670811\u65e5","format":false,"excerpt":"Tervehdys kaikille! Olen tiedevalmentaja Ken Kuwak\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\/02\/%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%88-2026-01-29-9.50.26.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/%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%88-2026-01-29-9.50.26.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/%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%88-2026-01-29-9.50.26.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/%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%88-2026-01-29-9.50.26.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":61020,"url":"https:\/\/phys-edu.net\/wp\/?p=61020&lang=fi","url_meta":{"origin":62933,"position":2},"title":"Voiko kev\u00e4\u00e4n vangita tieteen avulla? Tyylik\u00e4s pr\u00e4ss\u00e4tty kukka -kokemus kasvien kosteutta halliten (luumu- ja kirsikankukat)","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u67082\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\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":55928,"url":"https:\/\/phys-edu.net\/wp\/?p=55928&lang=fi","url_meta":{"origin":62933,"position":3},"title":"\u201cMiss\u00e4 kuva on?\u201d Puolipeilin taikatemppu \u2013 kokeilu, joka johdattaa kohti heijastuslakia","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u670815\u65e5","format":false,"excerpt":"Olen Kuwako Ken, tiedevalmentaja. 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\/2024\/04\/22069d18c9a3cffab5cb05daedd8a880.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/22069d18c9a3cffab5cb05daedd8a880.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/22069d18c9a3cffab5cb05daedd8a880.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/22069d18c9a3cffab5cb05daedd8a880.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/22069d18c9a3cffab5cb05daedd8a880.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":56400,"url":"https:\/\/phys-edu.net\/wp\/?p=56400&lang=fi","url_meta":{"origin":62933,"position":4},"title":"Mist\u00e4 k\u00e4vyt tulevat? Tutki m\u00e4nnyn kukkien ja siementen salaisuuksia! (7. luokan biologia)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u670827\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttaja. Jokainen 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\/2024\/06\/32286a1afb4bdb3dc0771a3b804589c5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/32286a1afb4bdb3dc0771a3b804589c5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/32286a1afb4bdb3dc0771a3b804589c5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/32286a1afb4bdb3dc0771a3b804589c5.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":58836,"url":"https:\/\/phys-edu.net\/wp\/?p=58836&lang=fi","url_meta":{"origin":62933,"position":5},"title":"Mik\u00e4 on valtava \u201dD\u201d? Kansallisessa tiedemuseossa koettu syklotronikiihdyttimen huima voima","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670814\u65e5","format":false,"excerpt":"Hei, t\u00e4ss\u00e4 tiedevalmentaja Ken Kuwako. Minulle jok\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\/2019\/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%88-2026-01-13-4.31.42.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/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%88-2026-01-13-4.31.42.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/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%88-2026-01-13-4.31.42.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/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%88-2026-01-13-4.31.42.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/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%88-2026-01-13-4.31.42.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/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%88-2026-01-13-4.31.42.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/62933","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=62933"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/62933\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/39516"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}