{"id":61144,"date":"2026-03-05T06:14:53","date_gmt":"2026-03-04T21:14:53","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=61144"},"modified":"2026-03-05T06:14:53","modified_gmt":"2026-03-04T21:14:53","slug":"kun-sahkon-maki-tasoittuu-kondensaattorin-mysteeri-3d-graafissa-grapherin-kaytto","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=61144&lang=fi","title":{"rendered":"Kun s\u00e4hk\u00f6n m\u00e4ki tasoittuu!? Kondensaattorin mysteeri 3D-graafissa (Grapherin k\u00e4ytt\u00f6)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen Ken Kuwako, tiedevalmentaja. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>Mit\u00e4 sinulle tulee mieleen sanasta &#8220;s\u00e4hk\u00f6&#8221;? S\u00e4hk\u00f6n n\u00e4kym\u00e4t\u00f6nt\u00e4 maailmaa voi olla joskus hieman haastavaa hahmottaa.<\/p>\n<p>Koulun fysiikantunneilta saatat muistaa laitteen nimelt\u00e4 &#8220;kondensaattori&#8221;. Meille opetetaan, ett\u00e4 sen sis\u00e4lle muodostuu tasainen s\u00e4hk\u00f6kentt\u00e4, jossa s\u00e4hk\u00f6n voimakkuus on kaikkialla sama. T\u00e4m\u00e4n voi tietysti todistaa matemaattisilla kaavoilla, mutta pelk\u00e4t numerot paperilla eiv\u00e4t aina her\u00e4t\u00e4 ahaa-el\u00e4myst\u00e4.<\/p>\n<p>T\u00e4st\u00e4 syyst\u00e4 p\u00e4\u00e4tin visualisoida s\u00e4hk\u00f6n n\u00e4kym\u00e4tt\u00f6m\u00e4t &#8220;korkeuserot&#8221; kolmiulotteisena mallina, aivan kuin maastokartan. K\u00e4ytin t\u00e4h\u00e4n Macin k\u00e4tketty\u00e4 helme\u00e4, Grapher-ohjelmaa. Tervetuloa mukaan visuaaliseen tiedesimulaatioon! Kurkkaa ensin t\u00e4st\u00e4 videosta, milt\u00e4 t\u00e4m\u00e4 kiehtova n\u00e4kym\u00e4 n\u00e4ytt\u00e4\u00e4.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u4e2d\u306e\u96fb\u4f4d\u56f3\u3068\u96fb\u5834\u306e\u69d8\u5b50\uff08\u30e2\u30c7\u30eb\uff09\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/YXsFlBi_n54?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>Tutkitaan s\u00e4hk\u00f6n &#8220;vuoria&#8221; ja &#8220;laaksoja&#8221;<\/h3>\n<p>S\u00e4hk\u00f6opin maailmassa on k\u00e4site nimelt\u00e4 potentiaali. Sit\u00e4 voisi kutsua s\u00e4hk\u00f6iseksi &#8220;korkeudeksi&#8221;. Positiivinen varaus luo korkean &#8220;vuoren&#8221;, kun taas negatiivinen varaus muodostaa syv\u00e4n &#8220;laakson&#8221;. Mallin luominen on yksinkertaista: aloitetaan tekem\u00e4ll\u00e4 kaava yhden varauksen luomasta potentiaalista. Kokeile sy\u00f6tt\u00e4\u00e4 seuraava kaava Grapherin sy\u00f6tt\u00f6kentt\u00e4\u00e4n:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32257 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/8b749201651b93adc4c3030eef78e042.jpg\" alt=\"\" width=\"453\" height=\"604\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/8b749201651b93adc4c3030eef78e042.jpg 702w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/8b749201651b93adc4c3030eef78e042-225x300.jpg 225w\" sizes=\"auto, (max-width: 453px) 100vw, 453px\" \/><\/p>\n<p>Kun sy\u00f6t\u00e4t kaavan, n\u00e4yt\u00f6lle ilmestyy upea kolmiulotteinen kuvio. Tarkastele sit\u00e4 hetki. Potentiaalin &#8220;jyrkkyys&#8221; kuvaa suoraan s\u00e4hk\u00f6kent\u00e4n voimakkuutta. Mit\u00e4 l\u00e4hemp\u00e4n\u00e4 keskustaa ollaan, sit\u00e4 jyrkempi rinne on, ja kauemmas ment\u00e4ess\u00e4 se loivenee. Huomaat siis, ett\u00e4 &#8220;s\u00e4hk\u00f6isen rinteen haastavuus&#8221; vaihtelee paikasta riippuen. Sivusta katsottuna kaaren muoto n\u00e4kyy viel\u00e4 selke\u00e4mmin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32258 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/705bc7cfac5c4af2c65b4cd76159bf0f.jpg\" alt=\"\" width=\"434\" height=\"354\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/705bc7cfac5c4af2c65b4cd76159bf0f.jpg 898w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/705bc7cfac5c4af2c65b4cd76159bf0f-300x245.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/705bc7cfac5c4af2c65b4cd76159bf0f-768x628.jpg 768w\" sizes=\"auto, (max-width: 434px) 100vw, 434px\" \/><\/p>\n<h3>Kun varaukset asettuvat jonoon, syntyy kuin taikaa: &#8220;suora rinne&#8221;<\/h3>\n<p>T\u00e4ss\u00e4 kohtaa p\u00e4\u00e4semme kondensaattorin mielenkiintoisimpaan vaiheeseen. Kondensaattori koostuu rakenteesta, jossa levyille on asetettu suuri m\u00e4\u00e4r\u00e4 varauksia rinnakkain. Siirret\u00e4\u00e4np\u00e4 \u00e4skeisi\u00e4 &#8220;vuoria&#8221; ja &#8220;laaksoja&#8221; sivusuunnassa ja laitetaan niit\u00e4 useampi per\u00e4kk\u00e4in. Kaava n\u00e4ytt\u00e4\u00e4 t\u00e4lt\u00e4:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32259 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/2518efd069aff7158c2b5115a94f42e9.jpg\" alt=\"\" width=\"388\" height=\"618\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/2518efd069aff7158c2b5115a94f42e9.jpg 762w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/2518efd069aff7158c2b5115a94f42e9-188x300.jpg 188w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/2518efd069aff7158c2b5115a94f42e9-643x1024.jpg 643w\" sizes=\"auto, (max-width: 388px) 100vw, 388px\" \/><\/p>\n<p>Mit\u00e4 tapahtuukaan? Yksitt\u00e4iset vuoret ja laaksot yhdistyv\u00e4t, ja potentiaalin jyrkkyys alkaa muistuttaa suoraa viivaa (tasoa).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32260 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/5adfc09ebfff975a2d9a17041aff61d6.jpg\" alt=\"\" width=\"402\" height=\"358\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/5adfc09ebfff975a2d9a17041aff61d6.jpg 786w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/5adfc09ebfff975a2d9a17041aff61d6-300x267.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/5adfc09ebfff975a2d9a17041aff61d6-768x684.jpg 768w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/p>\n<p>Sivusta katsottuna huomaamme, ett\u00e4 rinteen kaltevuus on nyt vakio. T\u00e4m\u00e4 tarkoittaa, ett\u00e4 &#8220;s\u00e4hk\u00f6isen rinteen kulma&#8221; on sama kaikkialla \u2013 eli s\u00e4hk\u00f6kentt\u00e4 on t\u00e4ysin tasainen. Vaikka yksitt\u00e4iset varaukset luovat ep\u00e4tasaisia kumpuja, yhdess\u00e4 ja j\u00e4rjestyksess\u00e4 ne muodostavat t\u00e4ydellisen tasaisen rinteen, kuin huolellisesti hoidettu aloittelijoiden laskettelurinne. Eik\u00f6 luonnon harmonia olekin ihmeellist\u00e4?<\/p>\n<h3>Sinustakin voi tulla &#8220;s\u00e4hk\u00f6arkkitehti&#8221;!<\/h3>\n<p>Voit ladata t\u00e4ss\u00e4 k\u00e4ytetyn Grapher-ohjelman <a href=\"https:\/\/www.dropbox.com\/s\/vsgskofmt0igdwm\/condenser.gcx?dl=0\">t\u00e4st\u00e4 linkist\u00e4<\/a> ja kokeilla sit\u00e4 itse. Eik\u00e4 h\u00e4t\u00e4\u00e4, vaikka sinulla ei olisi Macia! Sama onnistuu helposti selaimessa toimivalla GeoGebra-ty\u00f6kalulla. Kokosin ohjeet t\u00e4h\u00e4n artikkeliin, joten k\u00e4y luomassa omat s\u00e4hk\u00f6iset maisemasi:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"SAJAC8tDSh\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=36742\">\u30b0\u30ea\u30b0\u30ea\u52d5\u304b\u305b\u308b\uff01Geogebra\u3067\u96fb\u4f4d\u306e\u300c\u5c71\u3068\u8c37\u300d\u3092\u4f5c\u3063\u3066\u96fb\u5834\u3068\u96fb\u4f4d\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\uff01<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u30b0\u30ea\u30b0\u30ea\u52d5\u304b\u305b\u308b\uff01Geogebra\u3067\u96fb\u4f4d\u306e\u300c\u5c71\u3068\u8c37\u300d\u3092\u4f5c\u3063\u3066\u96fb\u5834\u3068\u96fb\u4f4d\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\uff01\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=36742&amp;embed=true#?secret=HoVsK1m2cr#?secret=SAJAC8tDSh\" data-secret=\"SAJAC8tDSh\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Kun matemaattiset &#8220;piirustukset&#8221; muuttuvat kolmiulotteisiksi kuviksi, oppikirjojen teksti her\u00e4\u00e4 eloon aivan uudella tavalla.<\/p>\n<h3>Yhteydenotot ja tiedustelut<\/h3>\n<p>Tieteen ihmeet ja ilot l\u00e4hemm\u00e4s arkea! Tarjoan vinkkej\u00e4 ja selkeit\u00e4 ohjeita hauskoihin kotikokeisiin. Tutustu rauhassa!<br \/>\n\u30fbTiedeblogini sis\u00e4lt\u00f6 on nyt my\u00f6s kirjana. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbLis\u00e4tietoa minusta (Ken Kuwako) l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbYhteydenotot (kirjoitusty\u00f6t, luennot, tiedepajat, TV-konsultointi jne.) onnistuvat <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4ll\u00e4<\/a>.<br \/>\n<span class=\"s2\">\u30fbSeuraa uusimpia p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tieteen niksikanavalla<\/a> julkaisemme koevideoita!<\/p>\n<h3>\uff16\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=64043\">\u30ec\u30e2\u30f3\u3084\u30aa\u30ec\u30f3\u30b8\u3067\u98a8\u8239\u3092\u5272\u308d\u3046\uff01\u30a4\u30f3\u30d1\u30af\u30c8\u304c\u629c\u7fa4\u306e\u30ea\u30e2\u30cd\u30f3\u98a8\u8239\u306e\u5b9f\u9a13<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone  wp-image-64045\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-01-4.45.24.jpeg\" alt=\"\" width=\"406\" height=\"349\" \/><\/p>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n<li>\uff16\u6708\uff13\u65e5\uff08\u6c34\uff0920:30\u301c\u3000\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=63950\"><wbr \/>\u30d0\u30ab\u30ea\u30ba\u30e0\u306e\u3061\u3087\u3063\u3068\u30d0\u30ab\u308a\u30cf\u30ab\u3063\u3066\u307f\u305f\uff01<\/a>\u300d\uff08\u30c6\u30ec\u30d3\u6771\u4eac\uff09\u3092\u79d1\u5b66\u76e3\u4fee\u30fb\u51fa\u6f14\u3057\u307e\u3059\u3002\u30c6\u30fc\u30de\u306f\u300c<wbr \/>\u305d\u3070\u306e\u51fa\u524d\u306f\u4f55\u4eba\u524d\u307e\u3067\u904b\u3079\u308b\u306e\u304b\u3001\u9650\u754c\u3092\u6e2c\u3063\u3066\u307f\u305f\u300d\u3067\u3059\u3002\u3000<\/li>\r\n<li>\uff16\u6708\uff14\u65e5(\u6728)\u30007:00\u301c\u3000\u300c<a href=\"https:\/\/www.ntv.co.jp\/toppa\/\">THE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb<\/a>\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306b\u3064\u3044\u3066\u79d1\u5b66\u76e3\u4fee\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\uff08\u65e5\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=63530\">\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d<\/a>\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=63067\">\u516c\u958b\u7814\u7a76\u4f1a\u300c\u8131\u4f5c\u696d\u5316\uff01\u30c7\u30b8\u30bf\u30eb\u5316\u3068\u6bb5\u968e\u7684\u6307\u5c0e\u3067\u5b9f\u73fe\u3059\u308b \u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306e\u63a2\u7a76\u300d<\/a><\/li>\r\n<li>\uff16\u670828\u65e5\uff08\u65e5\uff09\u3000<a href=\"https:\/\/www.davincimasters.jp\">\u30c0\u30d3\u30f3\u30c1\u30de\u30b9\u30bf\u30fc\u30ba\uff20\u662d\u548c\u5973\u5b50<\/a><\/li>\r\n<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09<br \/><img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><br \/><\/strong><\/li>\r\n<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002<br \/><img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Olen Ken Kuwako, tiedevalmentaja. Jokainen p\u00e4iv\u00e4 on uusi koe. Mit\u00e4 sinulle tulee mieleen sanasta &#8220;s\u00e4hk\u00f6&#038; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":32257,"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-61144","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\/2018\/10\/8b749201651b93adc4c3030eef78e042.jpg","jetpack-related-posts":[{"id":53925,"url":"https:\/\/phys-edu.net\/wp\/?p=53925&lang=fi","url_meta":{"origin":61144,"position":0},"title":"Oletko S\u00e4hk\u00f6ihminen? \u2013 Sytyt\u00e4 Loisteputki Vain Koskettamalla!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u67086\u65e5","format":false,"excerpt":"Olen Kuwako Ken, 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\/03\/86d9225729b234879c7000b3790126a6.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/86d9225729b234879c7000b3790126a6.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/86d9225729b234879c7000b3790126a6.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/86d9225729b234879c7000b3790126a6.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":54734,"url":"https:\/\/phys-edu.net\/wp\/?p=54734&lang=fi","url_meta":{"origin":61144,"position":1},"title":"Hanka vain nen\u00e4liinalla! Opi plussan ja miinuksen staattisen s\u00e4hk\u00f6n tiede \u201cliikkuvalla pillill\u00e4\u201d!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670821\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\/2020\/02\/369be7bac69306e6052bf78e0c270d6a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/369be7bac69306e6052bf78e0c270d6a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/369be7bac69306e6052bf78e0c270d6a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/369be7bac69306e6052bf78e0c270d6a.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":54466,"url":"https:\/\/phys-edu.net\/wp\/?p=54466&lang=fi","url_meta":{"origin":61144,"position":2},"title":"Miksi suolavesi johtaa s\u00e4hk\u00f6\u00e4, mutta sokerivesi ei? Keitti\u00f6st\u00e4 alkava s\u00e4hk\u00f6n salaisuus (kemia)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670816\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedekouluttaja Ken Kuwako. Jokain\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/b85081c847014c91f42fdeb34d124d76.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":52316,"url":"https:\/\/phys-edu.net\/wp\/?p=52316&lang=fi","url_meta":{"origin":61144,"position":3},"title":"\u00c4l\u00e4 heit\u00e4 pois! Voiko pakkausmateriaali olla taikaesine? Hiero ja liimaa se kehoon \u2013 kokeile staattista s\u00e4hk\u00f6\u00e4!","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670815\u65e5","format":false,"excerpt":"Olen tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4 on koe\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":55046,"url":"https:\/\/phys-edu.net\/wp\/?p=55046&lang=fi","url_meta":{"origin":61144,"position":4},"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":54249,"url":"https:\/\/phys-edu.net\/wp\/?p=54249&lang=fi","url_meta":{"origin":61144,"position":5},"title":"Lent\u00e4v\u00e4 perhonen! Staattisen s\u00e4hk\u00f6n taika kotona","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670812\u65e5","format":false,"excerpt":"Olen Kuwako Ken, tiedetreenaaja. 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\/2020\/03\/9288ae82a41dcc1b493ea206aa83a6a9.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/9288ae82a41dcc1b493ea206aa83a6a9.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/9288ae82a41dcc1b493ea206aa83a6a9.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/61144","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=61144"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/61144\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/32257"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}