{"id":52217,"date":"2025-09-14T19:13:50","date_gmt":"2025-09-14T10:13:50","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=52217"},"modified":"2026-01-13T04:49:52","modified_gmt":"2026-01-12T19:49:52","slug":"super-saiyan-staattisen-sahkon-avulla-opettajan-20-vuotta-odottama-hiusten-pystyyn-kokeilu","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=52217&lang=fi","title":{"rendered":"Super Saiyaniksi staattisella s\u00e4hk\u00f6ll\u00e4! Tiedettajan 20 vuoden unelma: hiukset pystyyn -suurkoe (Van de Graaff -generaattori)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Tervehdys! Olen tiedevalmentaja Ken Kuwako. Minulle jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p> Jo pikkupoikana magneetit ja s\u00e4hk\u00f6n ihmeet lumosivat minut t\u00e4ysin. Muistan el\u00e4v\u00e4sti, kuinka j\u00e4nnitt\u00e4v\u00e4lt\u00e4 tuntui se n\u00e4kym\u00e4t\u00f6n voima, joka liikutti esineit\u00e4 edes koskematta niihin. Yl\u00e4asteella t\u00f6rm\u00e4sin luonnontiedon kirjassa valokuvaan, joka muutti kaiken. Siin\u00e4 tytt\u00f6 piti k\u00e4tt\u00e4\u00e4n hopeisella pallolla, ja h\u00e4nen hiuksensa nousivat pystyyn kohti taivasta, aivan kuin painovoima olisi lakannut olemasta.<\/p>\n<p>H\u00e4n n\u00e4ytti aivan lempianimeni sankarilta, Son Gokulta. Sill\u00e4 sekunnilla vannoin itselleni: &#8220;Jonain p\u00e4iv\u00e4n\u00e4 min\u00e4kin otan tuollaisen Super Saiyan -kuvan!&#8221;<\/p>\n<p data-pm-slice=\"1 1 []\"><span style=\"font-size: 14px;\">Vuodet kuluivat, ja lukioaikana l\u00f6ysin vihdoin fysiikan luokan nurkasta tuon unelmieni laitteen, Van de Graaff -generaattorin! Anelin opettajalta lupaa kokeilla sit\u00e4 ja sain vihdoin tilaisuuteni. Syd\u00e4n pamppaillen napsautin virran p\u00e4\u00e4lle&#8230; mutta mit\u00e4\u00e4n ei tapahtunut. Hiukset eiv\u00e4t hikahtaneetkaan. Vain pieni pistely sormenp\u00e4iss\u00e4 kertoi, ett\u00e4 s\u00e4hk\u00f6 sent\u00e4\u00e4n kulki. Opettaja ei silloin osannut selitt\u00e4\u00e4 syyt\u00e4, mutta nyt tied\u00e4n tarkalleen, miss\u00e4 mentiin vikaan:<\/span><\/p>\n<ol start=\"1\" data-spread=\"false\"> \u00a0 <\/p>\n<li>Hiukseni olivat liian lyhyet noustakseen pystyyn.<\/li>\n<p> \u00a0 <\/p>\n<li>En ollut &#8220;erist\u00e4nyt&#8221; itse\u00e4ni kunnolla maasta.<\/li>\n<\/ol>\n<p> Erityisesti kohta kaksi oli ratkaiseva: kaikki kehooni ker\u00e4\u00e4ntynyt staattinen s\u00e4hk\u00f6 karkasi jalkojen kautta suoraan maahan. S\u00e4hk\u00f6 on kuin vesi \u2013 se etsii aina helpoimman reitin virrata. Kehoni ei ollut s\u00e4hk\u00f6\u00e4 ker\u00e4\u00e4v\u00e4 sammio, vaan pelkk\u00e4 vuotava siivil\u00e4. Silti tuo ep\u00e4onnistuminen ja k\u00e4mmeness\u00e4 tuntunut s\u00e4hk\u00f6n voima vain vahvistivat uskoani: &#8220;Jos teen t\u00e4m\u00e4n oikein, onnistun varmasti!&#8221; Se oli kipin\u00e4, joka sytytti tutkimusmatkani tieteen maailmaan. <\/p>\n<h3 data-pm-slice=\"1 1 []\"> Hiukset kohti taivasta!<\/h3>\n<p> Nyt, kun ty\u00f6skentelen luonnontiedon opettajana, minulla on Van de Graaff -generaattori k\u00e4yt\u00f6ss\u00e4ni p\u00e4ivitt\u00e4in! P\u00e4\u00e4tin toteuttaa lapsuuden unelmani ja aloin tutkia asiaa perusteellisesti. Miten s\u00e4hk\u00f6\u00e4 saa ker\u00e4tty\u00e4 kehoon tehokkaimmin? Mik\u00e4 materiaali erist\u00e4\u00e4 parhaiten? Monien kokeilujen j\u00e4lkeen onnistuin vihdoin ottamaan t\u00e4ydellisen &#8220;tukka pystyyn&#8221; -kuvan!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u6050\u6016\u306e\u96fb\u6c17\u4eba\u9593\uff01\u4f53\u306b\u9759\u96fb\u6c17\u3092\u305f\u3081\u3066\u307f\u305f\u3010\u30d0\u30f3\u30c7\u30b0\u30e9\u30d5\u3092\u4f7f\u3063\u305f\u9759\u96fb\u6c17\u5b9f\u9a13\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/OamKqH8YKoc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>T\u00e4m\u00e4 oli todella liikuttava hetki.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34031 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/17adae5b6ef6ba1fc6396724a67dc21f.jpg\" alt=\"\u9aea\u306e\u6bdb\u304c\u9006\u7acb\u3063\u305f\u7b46\u8005\u306e\u5199\u771f\" width=\"276\" height=\"243\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/17adae5b6ef6ba1fc6396724a67dc21f.jpg 884w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/17adae5b6ef6ba1fc6396724a67dc21f-300x265.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/11\/17adae5b6ef6ba1fc6396724a67dc21f-768x678.jpg 768w\" sizes=\"auto, (max-width: 276px) 100vw, 276px\" \/> <\/p>\n<h2>N\u00e4in teet kokeen<\/h2>\n<p> Esittelen teille nyt, kuinka koe suoritetaan onnistuneesti. <\/p>\n<h3>Tarvikkeet<\/h3>\n<p> Van de Graaff -generaattori<\/p>\n<p>Peruukki<\/p>\n<p>Eristysalusta<\/p>\n<h3>Vaihe 1: Peruukin valinta<\/h3>\n<p> Voit tietysti k\u00e4ytt\u00e4\u00e4 omia hiuksiasi, mutta jos haluat todella n\u00e4ytt\u00e4v\u00e4n lopputuloksen, suosittelen peruukkia. Testattuani useita malleja totesin, ett\u00e4 &#8220;polkkatukka&#8221; eli bob-malli on paras valinta.<\/p>\n<p>Miksi juuri se? Koska yksitt\u00e4iset hiukset ovat siin\u00e4 tarpeeksi kevyit\u00e4. Kun kehoosi ker\u00e4\u00e4ntyy staattista s\u00e4hk\u00f6\u00e4, jokainen hius saa samanlaisen s\u00e4hk\u00f6varauksen. Aivan kuten magneetin samanlaiset navat hylkiv\u00e4t toisiaan, my\u00f6s negatiivisesti varautuneet hiukset huutavat toisilleen: &#8220;Pysy kaukana minusta!&#8221; T\u00e4m\u00e4 hylkimisvoima nostaa hiukset pystyyn painovoimaa vastaan. Jos hiukset ovat liian pitk\u00e4t ja raskaat, tarvitaan paljon enemm\u00e4n voimaa niiden nostamiseen.<\/p>\n<p>Kevyt ja sopivan lyhyt bob-peruukki on siis ihanteellinen t\u00e4h\u00e4n kokeeseen.<\/p>\n<h3>Vaihe 2: Tee maailman paras eristysalusta<\/h3>\n<p> T\u00e4m\u00e4 on kokeen onnistumisen kannalta t\u00e4rkein vaihe: s\u00e4hk\u00f6 ei saa p\u00e4\u00e4st\u00e4 karkuun maahan. Rakensin oman eristysalustani kiinnitt\u00e4m\u00e4ll\u00e4 IKEAsta ostetun muovituolin jalkoihin s\u00e4hk\u00f6\u00e4 huonosti johtavia kumimattoja.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34589 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/aab56b032c9097d41ff541789b859f84.jpg\" alt=\"\u81ea\u4f5c\u306e\u7d76\u7e01\u53f0\" width=\"292\" height=\"306\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/aab56b032c9097d41ff541789b859f84.jpg 1102w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/aab56b032c9097d41ff541789b859f84-286x300.jpg 286w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/aab56b032c9097d41ff541789b859f84-976x1024.jpg 976w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/aab56b032c9097d41ff541789b859f84-768x806.jpg 768w\" sizes=\"auto, (max-width: 292px) 100vw, 292px\" \/><\/p>\n<p>Aineita, jotka johtavat s\u00e4hk\u00f6\u00e4 hyvin, kutsutaan &#8220;johtimiksi&#8221;, ja niit\u00e4, jotka eiv\u00e4t johda, &#8220;eristeiksi&#8221;. Ihmiskeho ja maa ovat johtimia. Siksi tavallisesti generaattoriin koskettaessa s\u00e4hk\u00f6 virtaa heti l\u00e4pisesi maahan. Vasta kun erist\u00e4t itsesi fyysisesti maasta muovin tai kumin kaltaisilla eristeill\u00e4, kehosi voi alkaa toimia kuin s\u00e4hk\u00f6\u00e4 varastoiva akku.<\/p>\n<h3>Sitten toimeen! (Tule yhteyteen staattisen s\u00e4hk\u00f6n kanssa)<\/h3>\n<p> Kun valmistelut on tehty, laita peruukki p\u00e4\u00e4h\u00e4n ja nouse eristysalustalle. Kosketa hitaasti generaattorin metallipalloa ja tunne, kuinka s\u00e4hk\u00f6 levi\u00e4\u00e4 koko kehoosi. Ja katso&#8230;!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-58763 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-12-5.49.03.jpg\" alt=\"\" width=\"343\" height=\"324\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-12-5.49.03.jpg 1102w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-12-5.49.03-300x284.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-12-5.49.03-1024x968.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-12-5.49.03-768x726.jpg 768w\" sizes=\"auto, (max-width: 343px) 100vw, 343px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-37381 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/03\/3b1c86cc8a21f6357ec323dbc3fe93dd.jpg\" alt=\"\" width=\"381\" height=\"411\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/03\/3b1c86cc8a21f6357ec323dbc3fe93dd.jpg 932w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/03\/3b1c86cc8a21f6357ec323dbc3fe93dd-278x300.jpg 278w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/03\/3b1c86cc8a21f6357ec323dbc3fe93dd-768x829.jpg 768w\" sizes=\"auto, (max-width: 381px) 100vw, 381px\" \/><\/p>\n<p>T\u00e4m\u00e4 on se hetki, josta unelmoin vuosia! Se leijuva tunne ja hiusten nouseminen pystyyn on yht\u00e4 s\u00e4v\u00e4ytt\u00e4v\u00e4\u00e4 joka kerta. Suosittelen ehdottomasti kokeilemaan t\u00e4t\u00e4 ihmeellist\u00e4 ja hauskaa ilmi\u00f6t\u00e4. Siihen j\u00e4\u00e4 koukkuun! Muuten, saman kokeen voi tehd\u00e4 my\u00f6s mallinuken avulla.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30de\u30cd\u30ad\u30f3\u3067\u3084\u3063\u3066\u307f\u305f\uff01\u9759\u96fb\u6c17\u3067\u9aea\u3092\u9006\u7acb\u3066\u308b\uff08\u30d0\u30f3\u30c7\u30b0\u30e9\u30d5\uff09\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/GsbiTb4q934?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><strong>\u203b HUOMIO: Van de Graaff -generaattori tuottaa eritt\u00e4in korkean j\u00e4nnitteen. Koe on suoritettava aina asiantuntijan valvonnassa ja turvaohjeita noudattaen.<\/strong><\/p>\n<p>Katso my\u00f6s t\u00e4m\u00e4 artikkeli. Video on melko hurja.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"SOE3W9pLCT\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=43379\">\u3010\u610f\u5473\u304c\u308f\u304b\u308b\u3068\u672c\u5f53\u306b\u6016\u3044\u3011\u305d\u306e\u9aea\u306e\u9006\u7acb\u3061\u3001\u96f7\u306e\u30b5\u30a4\u30f3\uff1f\u843d\u96f7\u76f4\u524d\u306e\u5371\u967a\u306a\u5146\u5019\uff08\u9759\u96fb\u6c17\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u3010\u610f\u5473\u304c\u308f\u304b\u308b\u3068\u672c\u5f53\u306b\u6016\u3044\u3011\u305d\u306e\u9aea\u306e\u9006\u7acb\u3061\u3001\u96f7\u306e\u30b5\u30a4\u30f3\uff1f\u843d\u96f7\u76f4\u524d\u306e\u5371\u967a\u306a\u5146\u5019\uff08\u9759\u96fb\u6c17\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=43379&#038;embed=true#?secret=WEn5fPG1uK#?secret=SOE3W9pLCT\" data-secret=\"SOE3W9pLCT\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Muuta mielenkiintoista<\/h3>\n<p> Generaattorilla voi tehd\u00e4 paljon muutakin kuin vain nostaa hiuksia pystyyn. Olen p\u00e4\u00e4ssyt tekem\u00e4\u00e4n n\u00e4it\u00e4 kokeita useissa televisio-ohjelmissa yhdess\u00e4 japanilaisten kuuluisuuksien kanssa. <a href=\"https:\/\/phys-edu.net\/wp\/?p=34632\">Lue lis\u00e4\u00e4 n\u00e4ist\u00e4 yll\u00e4tt\u00e4vist\u00e4 kokeista t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44403 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d.jpg\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d.jpg 1348w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d-300x166.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d-1024x568.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d-768x426.jpg 768w\" alt=\"\u30c6\u30ec\u30d3\u756a\u7d44\u3067\u306e\u5b9f\u9a13\u306e\u69d8\u5b50\" width=\"359\" height=\"200\" \/><\/p>\n<p>Jos olet kiinnostunut yhteisty\u00f6st\u00e4 (tiedety\u00f6pajat, TV-konsultointi jne.), <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">ota yhteytt\u00e4 t\u00e4st\u00e4<\/a>.<\/p>\n<p style=\"text-align: center;\">\u3010Erityisartikkeli\u3011<a href=\"https:\/\/phys-edu.net\/wp\/?p=34487\">Et voi lopettaa! Staattisen s\u00e4hk\u00f6n kiehtova maailma<\/a><\/p>\n<p> <a href=\"https:\/\/phys-edu.net\/wp\/?p=34487\"><img loading=\"lazy\" decoding=\"async\" class=\"lazy alignnone wp-image-34540 aligncenter lazy-loaded\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1.jpg\" sizes=\"auto, (max-width: 287px) 100vw, 287px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1.jpg 1000w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1-768x576.jpg 768w\" alt=\"\u9759\u96fb\u6c17\u5b9f\u9a13\u306e\u7279\u96c6\u753b\u50cf\" width=\"287\" height=\"215\" data-lazy-type=\"image\" data-lazy-src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1.jpg\" \/><\/a> <\/p>\n<h3>Yhteystiedot ja tiedustelut<\/h3>\n<p> Haluan tuoda tieteen ihmeet l\u00e4hemm\u00e4ksi arkeasi! Sivustoltani l\u00f6yd\u00e4t helppoja ja hauskoja kokeita kotiin. Tutustu rohkeasti! \u30fbLue lis\u00e4\u00e4 minusta (Ken Kuwako) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a> \u30fbTy\u00f6pyynn\u00f6t (luennot, ty\u00f6pajat, TV jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a> <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\">Tiedevideokanavallani<\/a> julkaisen uusia 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. Minulle jokainen p\u00e4iv\u00e4 on uusi koe. Jo pikkupoikana magneetit ja s [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":37381,"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-52217","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\/2021\/03\/3b1c86cc8a21f6357ec323dbc3fe93dd.jpg","jetpack-related-posts":[{"id":54866,"url":"https:\/\/phys-edu.net\/wp\/?p=54866&lang=fi","url_meta":{"origin":52217,"position":0},"title":"\u201cS\u00e4hk\u00f6isku!\u201d paljastettu \u2013 N\u00e4e s\u00e4hk\u00f6n voima Van de Graaff -hirvi\u00f6n avulla!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670824\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentaja. 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\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":52363,"url":"https:\/\/phys-edu.net\/wp\/?p=52363&lang=fi","url_meta":{"origin":52217,"position":1},"title":"[Kun ymm\u00e4rr\u00e4t, se on todella pelottavaa] Pystyss\u00e4 olevat hiukset\u2014Salaman merkki? Vaarallinen enne juuri ennen iskua (Staattinen s\u00e4hk\u00f6)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670816\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on uus\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%88-2025-09-16-4.58.50-5.04.33.jpg-4.webp?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":60501,"url":"https:\/\/phys-edu.net\/wp\/?p=60501&lang=fi","url_meta":{"origin":52217,"position":2},"title":"Staattisen s\u00e4hk\u00f6n salaisuus! Tee hauska koe styroksilla ja paperinpalasilla (dielektrinen polarisaatio)","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670813\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. 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