{"id":60475,"date":"2026-02-12T04:49:15","date_gmt":"2026-02-11T19:49:15","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=60475"},"modified":"2026-02-12T04:49:15","modified_gmt":"2026-02-11T19:49:15","slug":"laita-lumi-satamaan-koeputkessa-kimalteleva-kristallijoulu-kotona-ammoniumkloridin-uudelleenkiteytyskokeilu","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=60475&lang=fi","title":{"rendered":"Laita lumi satamaan koeputkessa! Kimalteleva kristallijoulu kotona (ammoniumkloridin uudelleenkiteytyskokeilu)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\">Tervehdys, olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe!<\/span><\/p>\n<p>Kaupunki loistaa kauniissa jouluvaloissa ja ilmassa on juhlan tuntua! Olet varmasti joskus pys\u00e4htynyt ihailemaan ikkunalasiin ilmestyneit\u00e4 huurrekuvioita tai taivaalta hiljaa leijailevia lumihiutaleita miettien, kuinka kauniita ne ovatkaan.<\/p>\n<p>Mutta ent\u00e4 jos voisit luoda tuon talven taianomaisen maiseman aivan itse, suoraan ty\u00f6p\u00f6yd\u00e4llesi pienen koeputken sis\u00e4lle? Kuulostaako j\u00e4nnitt\u00e4v\u00e4lt\u00e4? T\u00e4n\u00e4\u00e4n esittelen teille upean ja opettavaisen tiedekokeen, joka sopii t\u00e4ydellisesti vaikkapa joulun pyhien puhteeksi. P\u00e4\u00e4osassa on ammoniumkloridi \u2013 mystinen valkoinen jauhe, joka synnytt\u00e4\u00e4 talven haltijoiden kaltaisia kiteit\u00e4.<\/p>\n<h3>Kasvata omat lumihiutaleesi kotona \u2013 Joulun j\u00e4nnitt\u00e4vin kokeilu!<\/h3>\n<p>Aloitetaanpa kokeilu, jossa luot oman pienen lumisadepallosi! Valmistelut ovat yll\u00e4tt\u00e4v\u00e4n helppoja.<\/p>\n<p>Aivan kuin sekoittaisit taikajuomaa: l\u00e4mmit\u00e4 40 ml vett\u00e4 noin 70-asteiseksi ja lis\u00e4\u00e4 joukkoon varovasti 20 g ammoniumkloridia. Salaisuus on huolellinen sekoittaminen, kunnes kaikki on liuennut ja neste on kirkasta. Kaada t\u00e4m\u00e4 &#8220;kirkas taikavesi&#8221; lasiastiaan, kuten koeputkeen, ja j\u00e4\u00e4 odottamaan sen rauhallista j\u00e4\u00e4htymist\u00e4. Pian koeputken sis\u00e4lle alkaa muodostua h\u00e4ik\u00e4isev\u00e4n kaunis talvinen maisema.<\/p>\n<p>Kotona kokeita tehdess\u00e4 suurin kynnys on usein avotulen k\u00e4sittely. Siksi minulla on loistava vinkki, jonka sain luonnontieteiden opetuksen asiantuntijalta Eiji Komorilta: k\u00e4yt\u00e4 vanhaa riisinkeitint\u00e4! Laita se l\u00e4mpim\u00e4n\u00e4pitotilaan ja t\u00e4yt\u00e4 vedell\u00e4. Kun asetat koeputken sinne, sinulla on turvallinen ja t\u00e4ydellinen vesihaude kokeeseesi. T\u00e4ss\u00e4 on kuvassa oma s\u00e4hk\u00f6patani, jota k\u00e4yt\u00e4n vastaaviin tarkoituksiin.<\/p>\n<p>Ammoniumkloridin voi valmistella koeputkeen valmiiksi ja k\u00e4ytt\u00e4\u00e4 sit\u00e4 vuodesta toiseen \u2013 todella k\u00e4tev\u00e4\u00e4!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-25399 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/607ead9ec2ef3a493216fb98e6be5d2b.jpg\" alt=\"N\u00e4ytt\u00f6kuva 2016-06-30 23.02.31\" width=\"575\" height=\"437\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/607ead9ec2ef3a493216fb98e6be5d2b.jpg 575w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/607ead9ec2ef3a493216fb98e6be5d2b-300x228.jpg 300w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/3JT4kRP\">Zojirushi S\u00e4hk\u00f6pata<\/a><\/p>\n<p style=\"text-align: left;\">L\u00e4mp\u00f6tilan hallinta on helppoa, kun l\u00e4mmit\u00e4t veden padassa ja asetat koeputken keitinlasiin veden sis\u00e4lle. Toisin kuin suoralla liekill\u00e4 kuumentamisessa, jossa on \u00e4killisen kiehumisen tai lasin halkeamisen riski, vesihaude l\u00e4mmitt\u00e4\u00e4 liuoksen lempe\u00e4sti. Se on turvallista ja tekee havainnoinnista mukavampaa.<\/p>\n<p>Millaista n\u00e4kym\u00e4\u00e4 voimme odottaa? Katso t\u00e4m\u00e4 video n\u00e4hd\u00e4ksesi tuon lumoavan hetken. On meditatiivista seurata, kuinka kiteet kasvavat hiljaisessa koeputkessa aivan kuin niill\u00e4 olisi oma tahto.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u307e\u308b\u3067\u30a2\u30ca\u96ea\uff01\u81ea\u5b85\u3067\u89b3\u5bdf\u3067\u304d\u308b\u5869\u5316\u30a2\u30f3\u30e2\u30cb\u30a6\u30e0\u306e\u7f8e\u3057\u3055\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/kMsufrXujcM?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><iframe loading=\"lazy\" title=\"\u307e\u308b\u3067\u30b9\u30ce\u30fc\u30c9\u30fc\u30e0\uff01\u5869\u5316\u30a2\u30f3\u30e2\u30cb\u30a6\u30e0\u306e\u518d\u7d50\u6676\u306e\u69d8\u5b50\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/BSSttVFGtZs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h3>Miksi &#8220;lunta&#8221; sataa? Uudelleenkiteytymisen ihme<\/h3>\n<p>Miksi pelk\u00e4n kirkkaan nesteen j\u00e4\u00e4htyminen saa aikaan n\u00e4in upeita kiteit\u00e4? Ilmi\u00f6n nimi on uudelleenkiteytyminen. Itse asiassa t\u00e4m\u00e4 on kuin pienoismalli siit\u00e4 prosessista, jolla oikea lumi syntyy taivaalla.<\/p>\n<p>Kuuma vesi pystyy liuottamaan suuren m\u00e4\u00e4r\u00e4n ammoniumkloridia. Voit kuvitella tilanteen kuin t\u00e4yteen ahdetun metrojunan. Kun liuos j\u00e4\u00e4htyy, &#8220;junan&#8221; eli veden kapasiteetti pienenee. Silloin vesi ik\u00e4\u00e4n kuin huutaa: &#8220;En jaksa en\u00e4\u00e4 kantaa teit\u00e4 kaikkia! Olkaa hyv\u00e4t ja poistukaa!&#8221; T\u00e4ll\u00f6in ylim\u00e4\u00e4r\u00e4inen ammoniumkloridi puskeytyy ulos liuoksesta.<\/p>\n<p>N\u00e4m\u00e4 paikkansa menett\u00e4neet hiukkaset alkavat tarttua toisiinsa ja j\u00e4rjesty\u00e4 s\u00e4\u00e4nn\u00f6llisiin muotoihin. Niist\u00e4 syntyv\u00e4t n\u00e4m\u00e4 kimaltelevat kiteet. Luonnossa lumi syntyy vastaavasti, kun ilmassa oleva vesih\u00f6yry j\u00e4\u00e4htyy ja tiivistyy pieniksi j\u00e4\u00e4hiukkasiksi. Voidaan siis sanoa, ett\u00e4 koeputken tapahtumat ovat maapallon s\u00e4\u00e4ilmi\u00f6iden toisinto k\u00e4mmenkoossa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-42443\" style=\"font-size: 14px;\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/470a3fe6c4c1943c9fff69a8a9cc1d43.jpg\" alt=\"\" width=\"1210\" height=\"598\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/470a3fe6c4c1943c9fff69a8a9cc1d43.jpg 1210w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/470a3fe6c4c1943c9fff69a8a9cc1d43-300x148.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/470a3fe6c4c1943c9fff69a8a9cc1d43-1024x506.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/470a3fe6c4c1943c9fff69a8a9cc1d43-768x380.jpg 768w\" sizes=\"auto, (max-width: 1210px) 100vw, 1210px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-25258 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/c9316a0040fbcfcc785722503689780a.jpg\" alt=\"N\u00e4ytt\u00f6kuva 2016-06-10 10.27.58\" width=\"612\" height=\"427\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/c9316a0040fbcfcc785722503689780a.jpg 612w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/c9316a0040fbcfcc785722503689780a-300x209.jpg 300w\" sizes=\"auto, (max-width: 612px) 100vw, 612px\" \/><\/p>\n<p>Jos innostuit ja haluat kokeilla enemm\u00e4n, Narikan verkkosivuilta l\u00f6ytyy erinomaisia ohjeita. Muuttamalla ainesosien m\u00e4\u00e4ri\u00e4 voit vaikuttaa siihen, miten kiteet &#8220;satavat&#8221; ja kasvavat. Kokeile rohkeasti ja suunnittele oma uniikki talvimaisemasi!<\/p>\n<h3>Mikroskooppinen joulukuusi<\/h3>\n<p>Kun n\u00e4it\u00e4 kauniita kiteit\u00e4 tarkastelee mikroskoopilla, avautuu paljaalle silm\u00e4lle n\u00e4kym\u00e4t\u00f6n, viel\u00e4kin h\u00e4mm\u00e4stytt\u00e4v\u00e4mpi maailma.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-42409 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/15053e1b33b80274da502ea9eda76ed6.jpg\" alt=\"\" width=\"391\" height=\"397\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/15053e1b33b80274da502ea9eda76ed6.jpg 662w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/03\/15053e1b33b80274da502ea9eda76ed6-296x300.jpg 296w\" sizes=\"auto, (max-width: 391px) 100vw, 391px\" \/><\/p>\n<p>N\u00e4etk\u00f6 nuo herk\u00e4t haarat, jotka muistuttavat linnun sulkia tai saniaisen lehti\u00e4? T\u00e4t\u00e4 rakennetta kutsutaan dendriitiksi eli puumaiseksi kiteeksi. Talviset ikkunakuviot ovat samaa sukua. On kuin luonto olisi k\u00e4tkenyt mikroskooppiseen maailmaan pienenpieni\u00e4 joulukuusia!<\/p>\n<h3>Voit kasvattaa jopa &#8220;jalokivi\u00e4&#8221;! Kiteiden maailma on valtava<\/h3>\n<p>Kiteiden maailma ei rajoitu vain ammoniumkloridiin. Esimerkiksi ruoanlaitossa ja s\u00e4il\u00f6nn\u00e4ss\u00e4 k\u00e4ytett\u00e4v\u00e4ll\u00e4 alunalla voit kasvattaa upeita, jalokivim\u00e4isi\u00e4 oktaedrin muotoisia kiteit\u00e4.<\/p>\n<p>T\u00e4ss\u00e4 kuvassa on upea alunakide, jonka tiedekerhon oppilaat kasvattivat k\u00e4rsiv\u00e4llisesti!<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-37809\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/993b83f8a23762986f23876f18342f29.jpg\" alt=\"\" width=\"487\" height=\"378\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/993b83f8a23762986f23876f18342f29.jpg 1378w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/993b83f8a23762986f23876f18342f29-300x233.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/993b83f8a23762986f23876f18342f29-1024x795.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/06\/993b83f8a23762986f23876f18342f29-768x596.jpg 768w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/p>\n<p>Eri aineiden kiteet ovat erilaisia, koska niiden molekyylien muodot ja tavat j\u00e4rjesty\u00e4 poikkeavat toisistaan. Voidaan sanoa, ett\u00e4 aineen oma persoonallisuus n\u00e4kyy sen muodossa. Katso videoilta, milt\u00e4 muut aineet n\u00e4ytt\u00e4v\u00e4t:<\/p>\n<p>\u25bc Kaliumnitraatin uudelleenkiteytyminen (Kuin ter\u00e4vi\u00e4 neuloja sataisi!)<\/p>\n<p><iframe loading=\"lazy\" title=\"\u53e4\u5316\u5b66 \u785d\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u518d\u7d50\u6676 01\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/ZcwP2UFWqOs?start=110&#038;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>\u25bc Lyijyjodidin uudelleenkiteytyminen (H\u00e4ik\u00e4isev\u00e4n kaunis kultainen lumisade!)<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30e8\u30a6\u5316\u925b\u306e\u518d\u7d50\u6676\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/RgP4ibib-Go?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>\u25bc Alunan uudelleenkiteytyminen (Katso kuinka jalokivim\u00e4inen muoto kehittyy)<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30df\u30e7\u30a6\u30d0\u30f3\u306e\u518d\u7d50\u6676\u306e\u69d8\u5b50\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/43T48bKV18Y?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>Milt\u00e4 vaikutti? Kun katsot maailmaa tieteen silmin, talviset ilmi\u00f6t muuttuvat entist\u00e4 ihmeellisemmiksi ja kauniimmiksi. T\u00e4n\u00e4 jouluna voisit ehk\u00e4 kokeilla luoda oman pienen ihmeesi koeputkeen s\u00e4hk\u00f6padan \u00e4\u00e4rell\u00e4 l\u00e4mpim\u00e4ss\u00e4 kodissasi.<\/p>\n<h3>Yhteydenotot ja tiedustelut<\/h3>\n<p>Tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4ksi arkea! Olen koonnut sivuilleni vinkkej\u00e4 hauskoihin kotikokeisiin. Tutustu rohkeasti!<\/p>\n<p>\u30fb &#8220;Tieteen vinkkikirja&#8221; on nyt saatavilla kirjana. Lue lis\u00e4\u00e4 t\u00e4\u00e4lt\u00e4. \u30fb Tietoa sivuston yll\u00e4pit\u00e4j\u00e4st\u00e4 Ken Kuwakosta l\u00f6yd\u00e4t t\u00e4\u00e4lt\u00e4. \u30fb Yhteisty\u00f6pyynn\u00f6t (artikkelit, luennot, tiedepajat, TV-konsultointi jne.) t\u00e4\u00e4lt\u00e4. \u30fb Seuraa uusimpia p\u00e4ivityksi\u00e4 X-palvelussa!<\/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 koevideoita!<\/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>Tervehdys, olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe! Kaupunki loistaa kauniissa jouluvalois [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":25258,"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-60475","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\/2016\/06\/c9316a0040fbcfcc785722503689780a.jpg","jetpack-related-posts":[{"id":56845,"url":"https:\/\/phys-edu.net\/wp\/?p=56845&lang=fi","url_meta":{"origin":60475,"position":0},"title":"Talven j\u00e4ttit\u00e4ysikuu Seestar-\u00e4lykaukoputkella \u2014 y\u00f6, jolloin kylm\u00e4 kuu ja superkuu kohtaavat","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u67086\u65e5","format":false,"excerpt":"Tervehdys, olen tiedevalmentaja Ken Kuwako. Joka p\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/IMG_9027-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/IMG_9027-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/IMG_9027-1.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":52329,"url":"https:\/\/phys-edu.net\/wp\/?p=52329&lang=fi","url_meta":{"origin":60475,"position":1},"title":"Kylpyhuone muuttuu tiedelaboratorioksi! Koe vedenpaine kumihanskoilla","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670815\u65e5","format":false,"excerpt":"Olen tiedekouluttaja 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\/2025\/09\/%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%88-2025-09-16-18.23.57-4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-16-18.23.57-4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%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%88-2025-09-16-18.23.57-4.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":53545,"url":"https:\/\/phys-edu.net\/wp\/?p=53545&lang=fi","url_meta":{"origin":60475,"position":2},"title":"Sekoitus riitt\u00e4\u00e4 \u2013 80\u00b0C!? Paljasta ruostumisen l\u00e4mp\u00f6 kotitekoisella k\u00e4denl\u00e4mmittimell\u00e4! Opi eksotermisten reaktioiden tiede itse tekem\u00e4ll\u00e4","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u67081\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\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":55129,"url":"https:\/\/phys-edu.net\/wp\/?p=55129&lang=fi","url_meta":{"origin":60475,"position":3},"title":"Ilman s\u00e4hk\u00f6\u00e4! Kuinka staattinen s\u00e4hk\u00f6 muuttuu valoksi \u2013 loisteputken purkauksen salaisuus","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670829\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\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":57353,"url":"https:\/\/phys-edu.net\/wp\/?p=57353&lang=fi","url_meta":{"origin":60475,"position":4},"title":"Keitti\u00f6tiedett\u00e4 ja taikaa! 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