{"id":53600,"date":"2025-10-02T04:40:00","date_gmt":"2025-10-01T19:40:00","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=53600"},"modified":"2025-10-02T04:40:20","modified_gmt":"2025-10-01T19:40:20","slug":"tiedetaikaa-kotiin-staattinen-sahko-herattaa-tolkin-elamaan","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=53600&lang=fi","title":{"rendered":"Tiedetaikaa Kotiin: Staattinen S\u00e4hk\u00f6 Her\u00e4tt\u00e4\u00e4 T\u00f6lkin El\u00e4m\u00e4\u00e4n!"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on koe.<\/strong><\/span><\/p>\n<p>S\u00e4hk\u00f6\u00e4 r\u00e4tisee, kun riisut villapaidan talvip\u00e4iv\u00e4n\u00e4! Muistatko, kun leikimme nostamalla hiuksia viivaimella&#8230;? T\u00e4t\u00e4 &#8220;<b>staattista s\u00e4hk\u00f6\u00e4<\/b>&#8221; on kaikkialla ymp\u00e4rill\u00e4mme. Tiesitk\u00f6, ett\u00e4 t\u00e4ll\u00e4 pienell\u00e4 s\u00e4hk\u00f6isell\u00e4 voimalla voit ohjailla tyhj\u00e4\u00e4 t\u00f6lkki\u00e4 kuin taikuudella? Et edes kosketa sit\u00e4, mutta kun tuot ilmapallon l\u00e4helle, t\u00f6lkki seuraa per\u00e4ss\u00e4&#8230; Ihan kuin se olisi kesyyntynyt palloon ja l\u00e4htisi k\u00e4velylle! T\u00e4n\u00e4\u00e4n esittelemme t\u00e4m\u00e4n salaper\u00e4isen ja hauskan tiedetaian, jonka voit tehd\u00e4 helposti kotona!<\/p>\n<h3>Valmistaudu taikatemppuun!<\/h3>\n<p>Tarvitset vain arkisia esineit\u00e4. P\u00e4\u00e4set kokeilemaan heti, kun p\u00e4\u00e4h\u00e4n p\u00e4lk\u00e4ht\u00e4\u00e4!<\/p>\n<ul>\n<li>Tyhj\u00e4 t\u00f6lkki (kevyt, kuten alumiinit\u00f6lkki)<\/li>\n<li>Ilmapallo<\/li>\n<li>Taskuliina, pyyhe tai talouspaperia<\/li>\n<\/ul>\n<h3>N\u00e4in teet kokeen<\/h3>\n<ol>\n<li>Hiero ilmapalloa kunnolla taskuliinalla tai vastaavalla. T\u00e4m\u00e4 on loitsu taikaenergian lataamiseen!<\/li>\n<li>Aseta tyhj\u00e4 t\u00f6lkki kyljelleen tasaiselle pinnalle, esimerkiksi p\u00f6yd\u00e4lle.<\/li>\n<li>Vie hierottu ilmapallo varovasti t\u00f6lkin l\u00e4helle. Mit\u00e4 tapahtuu?<\/li>\n<\/ol>\n<p><iframe loading=\"lazy\" title=\"\u7a7a\u304d\u7f36\u3068\u3044\u3063\u3057\u3087\u306b\u304a\u6563\u6b69\u3092\u3057\u3088\u3046\u3010\u9759\u96fb\u6c17\u5b9f\u9a13\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/sr3KnutZzOY?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>Uskomatonta, eik\u00f6 totta! T\u00f6lkki py\u00f6rii kevyesti ja hakeutuu ilmapallon luo. T\u00e4ss\u00e4 on &#8220;T\u00f6lkin ulkoilutus&#8221;!<\/p>\n<h3>Miksi? Taian takana oleva tiede selitettyn\u00e4<\/h3>\n<p>T\u00e4m\u00e4n taikuuden salaisuus on tieteellinen ilmi\u00f6 nimelt\u00e4 &#8220;<b>s\u00e4hk\u00f6inen induktio<\/b>&#8220;. Se saattaa kuulostaa monimutkaiselta, mutta kun katsomme t\u00f6lkin sis\u00e4ll\u00e4 tapahtuvaa kuin tarinaa, se muuttuu todella ymm\u00e4rrett\u00e4v\u00e4ksi.<\/p>\n<ol>\n<li><b>Ilmapallosta tulee pahis?!<\/b> Kun hierot ilmapalloa liinalla, siihen ker\u00e4\u00e4ntyy runsaasti negatiivista s\u00e4hk\u00f6\u00e4 (se varautuu).<\/li>\n<li><b>T\u00f6lkin elektronit paniikissa!<\/b> Kun negatiivisesti varautunut ilmapallo l\u00e4hestyy, alumiinit\u00f6lkin &#8220;vapaat elektronit&#8221; (negatiiviset s\u00e4hk\u00f6hiukkaset) joutuvat paniikkiin ja huutavat: &#8220;Apua, negatiivinen varaus l\u00e4hestyy!&#8221; Koska miinus- ja miinusvaraukset hylkiv\u00e4t toisiaan, ne pakenevat kaikki mahdollisimman kauas pallosta.<\/li>\n<li><b>Plussan ja miinuksen vetovoima!<\/b> Kun elektronit karkasivat, pallon l\u00e4hin puoli j\u00e4\u00e4 tilaan, jossa on runsaasti &#8220;positiivista varausta&#8221; (elektronivaje). Negatiivisesti varautunut ilmapallo ja positiiviseksi muuttunut t\u00f6lkki. Aivan kuten magneetin N- ja S-navat vet\u00e4v\u00e4t toisiaan puoleensa, niiden v\u00e4lille syntyy voima, joka sanoo: &#8220;Tule t\u00e4nne!&#8221;<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34514\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/906564686d1f2ab361fe6c370421dc7d.jpg\" alt=\"\" width=\"316\" height=\"261\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/906564686d1f2ab361fe6c370421dc7d.jpg 654w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/906564686d1f2ab361fe6c370421dc7d-300x248.jpg 300w\" sizes=\"auto, (max-width: 316px) 100vw, 316px\" \/><\/p>\n<p>T\u00e4m\u00e4 ilmi\u00f6, jossa varautuneen esineen (ilmapallo) l\u00e4hestyminen saa toisen esineen (t\u00f6lkki) varaukset jakautumaan plussaan ja miinukseen ja vastakkaiset varaukset vet\u00e4m\u00e4\u00e4n toisiaan puoleensa, on <span style=\"background-color: #ccffcc;\">s\u00e4hk\u00f6inen induktio<\/span>. Sen voi muistaa kuvittelemalla, kuinka &#8216;hiljainen&#8217; s\u00e4hk\u00f6 &#8216;houkuttelee&#8217; ja &#8216;ohjaa&#8217; vastapuolen s\u00e4hk\u00f6varausten j\u00e4rjestyst\u00e4. Koska alumiinit\u00f6lkki on kevyt ja py\u00f6re\u00e4, t\u00e4m\u00e4 pienikin voima saa sen py\u00f6rim\u00e4\u00e4n. Kokeile ihmeess\u00e4 t\u00e4t\u00e4 tiedetaikaa kotonasi! (Muuten, olen toiminut asiantuntijana t\u00e4ss\u00e4 kokeessa k\u00e4ytetyss\u00e4 artikkelissa &#8220;Tiedetaikaa: Yst\u00e4v\u00e4llinen ilmapallo ja alumiinit\u00f6lkki&#8221; julkaisun Success 12 (Global Education Publishing) maalis-huhtikuun numerossa.)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39543 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6ec1a3ad8b607ec1519dc449f5674dcd.jpg\" alt=\"\" width=\"454\" height=\"343\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6ec1a3ad8b607ec1519dc449f5674dcd.jpg 1380w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6ec1a3ad8b607ec1519dc449f5674dcd-300x227.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6ec1a3ad8b607ec1519dc449f5674dcd-1024x773.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6ec1a3ad8b607ec1519dc449f5674dcd-768x580.jpg 768w\" sizes=\"auto, (max-width: 454px) 100vw, 454px\" \/><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-39544\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/577df1e5fb7651d05824378666af44587.jpg\" alt=\"\" width=\"420\" height=\"651\" \/><\/p>\n<h3>[Edistyneet] Staattisen s\u00e4hk\u00f6n uskomattomampi maailma!<\/h3>\n<p>Kun staattisen s\u00e4hk\u00f6n voimaa kasvatetaan, n\u00e4hd\u00e4\u00e4n viel\u00e4kin kiinnostavampia ilmi\u00f6it\u00e4. Kokeissa s\u00e4hk\u00f6generaattori &#8220;Van de Graaffin generaattori&#8221; avulla kaikki hiukset nousevat pystyyn tai loisteputki syttyy koskematta siihen!<\/p>\n<p>Olen suorittanut t\u00e4t\u00e4 koetta my\u00f6s TV-ohjelmassa, mukana olivat mm. Suzu Hirose, Ryohei Suzuki, Yasuko, ja Chocolate Planet (Osada ja Matsuo). Voit katsoa p\u00e4tk\u00e4n <a href=\"https:\/\/phys-edu.net\/wp\/?p=34632\">t\u00e4st\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=\"\" width=\"315\" height=\"175\" \/><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"xWdu9LnJ9S\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=34632\">\u3010\u79d1\u5b66\u76e3\u4fee\u3011\u30d3\u30ea\u30d3\u30ea\u96fb\u6c17\u8cde\u72b6!?\u5e83\u702c\u3059\u305a\u3055\u3093\u3068\u4f53\u9a13\u3057\u305f\u9759\u96fb\u6c17\u5b9f\u9a13\u6388\u696d\uff08\u6cb8\u9a30\u30ef\u30fc\u30c9\uff11\uff10\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\u79d1\u5b66\u76e3\u4fee\u3011\u30d3\u30ea\u30d3\u30ea\u96fb\u6c17\u8cde\u72b6!?\u5e83\u702c\u3059\u305a\u3055\u3093\u3068\u4f53\u9a13\u3057\u305f\u9759\u96fb\u6c17\u5b9f\u9a13\u6388\u696d\uff08\u6cb8\u9a30\u30ef\u30fc\u30c9\uff11\uff10\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=34632&#038;embed=true#?secret=6xbB8qhjHX#?secret=xWdu9LnJ9S\" data-secret=\"xWdu9LnJ9S\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p><b>\u203b Huom! S\u00e4hk\u00f6generaattoria (Van de Graaffin generaattori) k\u00e4ytt\u00e4v\u00e4t kokeet ovat eritt\u00e4in vaarallisia, ja ne on suoritettava aina asiantuntijan valvonnassa.<\/b> Jos haluat pyyt\u00e4\u00e4 meit\u00e4 tekem\u00e4\u00e4n staattisen s\u00e4hk\u00f6n kokeita (kuten ty\u00f6pajoja tai TV-asiantuntijateht\u00e4vi\u00e4\/-esiintymisi\u00e4), voit ottaa yhteytt\u00e4 <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4st\u00e4<\/a>.<\/p>\n<p style=\"text-align: center;\">\u3010Erikoisartikkeli\u3011<a href=\"https:\/\/phys-edu.net\/wp\/?p=34487\">Et voi lopettaa! Staattisen s\u00e4hk\u00f6n kokeet<\/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=\"\" 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>Yhteydenotot ja pyynn\u00f6t<\/h3>\n<p>Tuomme tieteen ihmeet ja hauskuuden l\u00e4hemm\u00e4s sinua! Olemme koonneet selke\u00e4sti hauskoja ja helposti kotona teht\u00e4vi\u00e4 tiedekokeita ja vinkkej\u00e4 niihin. Etsi lis\u00e4\u00e4 tietoa!<br \/>\n\u30fbT\u00e4m\u00e4n tiedeblogin sis\u00e4lt\u00f6 on julkaistu kirjana. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4st\u00e4<\/a><br \/>\n\u30fbTietoa blogin yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4st\u00e4<\/a><br \/>\n\u30fbErilaiset pyynn\u00f6t (kirjoittaminen, luennot, tiedety\u00f6pajat, TV-asiantuntijateht\u00e4v\u00e4t\/-esiintymiset, jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4st\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkelip\u00e4ivitykset julkaistaan <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>Koevideoita julkaistaan <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedevinkit-kanavalla<\/a>!<\/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 tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on koe. S\u00e4hk\u00f6\u00e4 r\u00e4tisee, kun riisut villapaidan talvip\u00e4iv\u00e4n\u00e4! Muist [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":34514,"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-53600","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\/2020\/02\/906564686d1f2ab361fe6c370421dc7d.jpg","jetpack-related-posts":[{"id":55046,"url":"https:\/\/phys-edu.net\/wp\/?p=55046&lang=fi","url_meta":{"origin":53600,"position":0},"title":"Tanssivat t\u00f6lkit!? Staattisen s\u00e4hk\u00f6n taika ja induktion salaisuus (Hauska Van de Graaff -kokeilu)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670827\u65e5","format":false,"excerpt":"T\u00e4ss\u00e4 on Keni Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 \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\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/266c73ef7fe72a69bdfd983c329c289a.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":55161,"url":"https:\/\/phys-edu.net\/wp\/?p=55161&lang=fi","url_meta":{"origin":53600,"position":1},"title":"Miksi paino liikkuu? Opi s\u00e4hk\u00f6n ihmeist\u00e4 ja maadoituksen salaisuudesta \u201cS\u00e4hk\u00f6staattisen kellon\u201d avulla","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670830\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\/07\/%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%88-2025-07-13-5.23.29.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2025-07-13-5.23.29.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2025-07-13-5.23.29.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2025-07-13-5.23.29.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2025-07-13-5.23.29.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%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%88-2025-07-13-5.23.29.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":55627,"url":"https:\/\/phys-edu.net\/wp\/?p=55627&lang=fi","url_meta":{"origin":53600,"position":2},"title":"Miksi magneetti pys\u00e4ytt\u00e4\u00e4 sen? Paljasta \u201cmuutosta vihaavan s\u00e4hk\u00f6n\u201d salaisuus k\u00e4\u00e4mikokeen avulla!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u67089\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttajanne. Joka p\u00e4iv\u00e4 on\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\/2016\/01\/addf2aebe79651e48b6a50a018791333.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":52363,"url":"https:\/\/phys-edu.net\/wp\/?p=52363&lang=fi","url_meta":{"origin":53600,"position":3},"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. 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