{"id":62081,"date":"2026-04-03T04:12:22","date_gmt":"2026-04-02T19:12:22","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=62081"},"modified":"2026-04-03T04:12:22","modified_gmt":"2026-04-02T19:12:22","slug":"tee-nakymaton-sahkopotentiaali-nakyvaksi-3dna-yllattava-tiedeaskartelu-evasrasian-kannesta","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=62081&lang=fi","title":{"rendered":"Tee n\u00e4kym\u00e4t\u00f6n s\u00e4hk\u00f6potentiaali n\u00e4kyv\u00e4ksi 3D:n\u00e4! Yll\u00e4tt\u00e4v\u00e4 tiedeaskartelu ev\u00e4srasian kannesta"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Hei, olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on seikkailu ja koe.<\/strong><\/span><\/p>\n<p>S\u00e4hk\u00f6n maailma on meille n\u00e4kym\u00e4t\u00f6n, mutta oletko koskaan miettinyt, milt\u00e4 se n\u00e4ytt\u00e4isi, jos voisimme todella n\u00e4hd\u00e4 sen? Fysiikan tunneilla opittava s\u00e4hk\u00f6potentiaali on k\u00e4sitteen\u00e4 usein hieman et\u00e4inen, varsinkin jos sit\u00e4 tarkastelee vain oppikirjan litteist\u00e4 kuvista. T\u00e4n\u00e4\u00e4n haluan esitell\u00e4 vallankumouksellisen tavan visualisoida s\u00e4hk\u00f6n n\u00e4kym\u00e4tt\u00f6m\u00e4t voimat k\u00e4ytt\u00e4m\u00e4ll\u00e4 jotain hyvinkin arkista ja yll\u00e4tt\u00e4v\u00e4\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33690 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0375.jpg\" alt=\"\" width=\"512\" height=\"384\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0375.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0375-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0375-768x576.jpg 768w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/p>\n<h3>Voiko ev\u00e4srasian kansi olla ikkuna tieteeseen? H\u00e4mm\u00e4stytt\u00e4v\u00e4 3D-potentiaalimalli<\/h3>\n<p>T\u00e4ll\u00e4 kertaa rakensimme s\u00e4hk\u00f6potentiaalin kolmiulotteisen mallin k\u00e4ytt\u00e4m\u00e4ll\u00e4 \u2013 uskokaa tai \u00e4lk\u00e4\u00e4 \u2013 <b>ev\u00e4srasioiden kansia<\/b>. Ker\u00e4simme pinon tavallisia, l\u00e4pin\u00e4kyvi\u00e4 kansia, joita n\u00e4kee ruokakauppojen valmisaterioissa. Pinoamalla niit\u00e4 p\u00e4\u00e4llekk\u00e4in saimme luotua malliin syvyytt\u00e4 ja korkeutta. N\u00e4it\u00e4 kansia l\u00f6yt\u00e4\u00e4 joskus edullisesti jopa rautakaupoista tai tukkuliikkeist\u00e4.<\/p>\n<p>Rakennusprosessi on yksinkertainen: piirsimme jokaiselle kannelle vastaavan tasa-arvopinnan (pinnat, joilla s\u00e4hk\u00f6potentiaali on vakio). Koska kannet ovat l\u00e4pin\u00e4kyvi\u00e4 ja ne on helppo pinota, niist\u00e4 muodostuu vaivatta selke\u00e4 kolmiulotteinen rakenne. Se on kerrassaan loistava ja havainnollinen opetusv\u00e4line!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazy alignnone wp-image-22473 aligncenter lazy-loaded\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/08\/0b1c0ff2933e1928b14205efbca58deb-300x240.jpg\" sizes=\"auto, (max-width: 430px) 100vw, 430px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/08\/0b1c0ff2933e1928b14205efbca58deb-300x240.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/08\/0b1c0ff2933e1928b14205efbca58deb.jpg 610w\" alt=\"Screenshot\" width=\"430\" height=\"344\" data-lazy-type=\"image\" data-lazy-src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/08\/0b1c0ff2933e1928b14205efbca58deb-300x240.jpg\" data-lazy-srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/08\/0b1c0ff2933e1928b14205efbca58deb-300x240.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/08\/0b1c0ff2933e1928b14205efbca58deb.jpg 610w\" data-lazy-sizes=\"(max-width: 430px) 100vw, 430px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/08\/0b1c0ff2933e1928b14205efbca58deb.jpg\">Katso kuvadata t\u00e4st\u00e4<\/a>.<\/p>\n<h3>Tarkkuus hioo mielikuvaa<\/h3>\n<p>Vaikka kyseess\u00e4 on askartelu, emme tinkineet tieteellisest\u00e4 tarkkuudesta. Potentiaalik\u00e4yr\u00e4t laskettiin ja luotiin tietokoneella k\u00e4ytt\u00e4en <b>Grapher<\/b>-ohjelmistoa. Aivan kuten kartan korkeusk\u00e4yr\u00e4t paljastavat vuoren muodon, tarkasti piirretyt tasa-arvopinnat tuovat s\u00e4hk\u00f6potentiaalin huiput ja laaksot el\u00e4v\u00e4sti esiin.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u304a\u5f01\u5f53\u306e\u84cb\u3067\u4f5c\u308b\uff01\uff13D\u96fb\u4f4d\u30e2\u30c7\u30eb\u3010\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/-BZYvpN-SQo?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>Kuvittele pallo s\u00e4hk\u00f6isell\u00e4 vuorella<\/h3>\n<p>T\u00e4ss\u00e4 mallissa olemme mallintaneet tilanteen, jossa on <b>kaksi positiivista varausta<\/b>. Voit kuvitella t\u00e4m\u00e4n maastona, jossa on kaksi vierekk\u00e4ist\u00e4 kukkulaa. Fysiikan kokeissa kysyt\u00e4\u00e4n usein: \u201dMit\u00e4 tapahtuu, jos asetamme testivarauksen kahden varauksen v\u00e4liin ja t\u00f6n\u00e4isemme sit\u00e4 hieman?\u201d T\u00e4m\u00e4n mallin avulla vastaus on helppo hoksata intuitiivisesti.<\/p>\n<p>Jos testivarausta siirret\u00e4\u00e4n hieman x-akselin suunnassa, se j\u00e4\u00e4 heilahtelemaan kukkuloiden v\u00e4liseen laaksoon kuin <b>harmoninen v\u00e4r\u00e4htelij\u00e4<\/b>. Jos sit\u00e4 taas t\u00f6n\u00e4isee y-akselin suuntaan, se l\u00e4htee kiihtyv\u00e4\u00e4n liikkeeseen poisp\u00e4in kukkuloilta kuin vuorenrinnett\u00e4 alas vieriv\u00e4 pallo. Kun opit n\u00e4kem\u00e4\u00e4n potentiaalin kolmiulotteisena, ilmi\u00f6 muuttuu pelkist\u00e4 kaavoista el\u00e4v\u00e4ksi kokemukseksi.<\/p>\n<h3>N\u00e4k\u00f6kulman vaihdos: Negatiivinen maailma<\/h3>\n<p>T\u00e4m\u00e4n mallin hauskin puoli on se, ett\u00e4 <b>k\u00e4\u00e4nt\u00e4m\u00e4ll\u00e4 sen yl\u00f6salaisin<\/b> voit havainnollistaa aivan erilaisia ilmi\u00f6it\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33691 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376.jpg\" alt=\"\" width=\"528\" height=\"396\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-768x576.jpg 768w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>Kun k\u00e4\u00e4nn\u00e4t positiivisen varauksen luoman vuoren ymp\u00e4ri, siit\u00e4 tuleekin negatiivisen varauksen muodostama syv\u00e4 kuoppa eli laakso.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33692 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0377.jpg\" alt=\"\" width=\"540\" height=\"405\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0377.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0377-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0377-768x576.jpg 768w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/p>\n<p style=\"text-align: center;\">T\u00e4ss\u00e4 on yksi negatiivinen varaus. Se n\u00e4ytt\u00e4\u00e4 aivan pohjattomalta aukolta!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33693 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0378.jpg\" alt=\"\" width=\"540\" height=\"405\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0378.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0378-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0378-768x576.jpg 768w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/p>\n<p style=\"text-align: center;\">Koko rakennelman k\u00e4\u00e4nt\u00e4minen paljastaa taas korkeuksiin kohoavat positiiviset huiput.<\/p>\n<p>Arkinen materiaali voi muuttua tehokkaaksi ty\u00f6kaluksi vaikeiden fysiikan k\u00e4sitteiden ymm\u00e4rt\u00e4miseen, kunhan k\u00e4ytt\u00e4\u00e4 hieman luovuutta. Toivottavasti t\u00e4m\u00e4 inspiroi teit\u00e4kin katsomaan ymp\u00e4rillenne uusin, tieteellisin silmin!<\/p>\n<h3>Yhteydenotot ja lis\u00e4tiedot<\/h3>\n<p>Tiede on ihmeellist\u00e4 ja hauskaa, ja haluan tuoda sen l\u00e4hemm\u00e4s teit\u00e4! Blogistani l\u00f6yd\u00e4t vinkkej\u00e4 kotona teht\u00e4viin kokeisiin ja selkeit\u00e4 selityksi\u00e4 tieteen ilmi\u00f6ihin.<br \/>\n\u30fbTiedevinkkini on julkaistu my\u00f6s kirjana. Lis\u00e4tietoja l\u00f6yd\u00e4t <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbLue lis\u00e4\u00e4 minusta (Ken Kuwako) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbYhteydenotot (luennot, ty\u00f6pajat, TV-konsultointi jne.) onnistuvat <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4m\u00e4n linkin kautta<\/a>.<br \/>\n<span class=\"s2\">\u30fbSeuraa uusimpia p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4 (Twitteriss\u00e4)<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedevinkit-kanavalla<\/a> on n\u00e4ht\u00e4viss\u00e4 videoita kokeista!<\/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>Hei, olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on seikkailu ja koe. S\u00e4hk\u00f6n maailma on meille n\u00e4kym\u00e4t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":33691,"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-62081","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\/2019\/09\/IMG_0376.jpg","jetpack-related-posts":[{"id":61579,"url":"https:\/\/phys-edu.net\/wp\/?p=61579&lang=fi","url_meta":{"origin":62081,"position":0},"title":"S\u00e4hk\u00f6n takaa-ajo n\u00e4kyv\u00e4ksi! Koe vaihtovirtapiirin mysteeri Scratchilla \u2013 Vaihesiirtym\u00e4n salaisuus","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670817\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. Jokainen 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\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":54834,"url":"https:\/\/phys-edu.net\/wp\/?p=54834&lang=fi","url_meta":{"origin":62081,"position":1},"title":"Kopiokoneen salaisuuden paljastus! N\u00e4e staattisen s\u00e4hk\u00f6n piirt\u00e4m\u00e4t \u201cn\u00e4kym\u00e4tt\u00f6m\u00e4t kirjaimet\u201d","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670823\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\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":53967,"url":"https:\/\/phys-edu.net\/wp\/?p=53967&lang=fi","url_meta":{"origin":62081,"position":2},"title":"BUM! Van de Graaffin Generaattori ja Styrox-Purkaus, joka R\u00e4j\u00e4ytt\u00e4\u00e4 Tajunnan","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u67087\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedeohjaajasi. 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\/2015\/10\/03c797501724c814b6882c83dbaf3771.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/10\/03c797501724c814b6882c83dbaf3771.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/10\/03c797501724c814b6882c83dbaf3771.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/10\/03c797501724c814b6882c83dbaf3771.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":62455,"url":"https:\/\/phys-edu.net\/wp\/?p=62455&lang=fi","url_meta":{"origin":62081,"position":3},"title":"N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670817\u65e5","format":false,"excerpt":"Tervehdys! Olen fysiikan valmentaja Ken Kuwako. Jo\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":57824,"url":"https:\/\/phys-edu.net\/wp\/?p=57824&lang=fi","url_meta":{"origin":62081,"position":4},"title":"Kun j\u00e4\u00e4kaapista tulee laboratorio: Jousilla ja magneeteilla piirtyv\u00e4 seisovien aaltojen kiehtova maailma","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670825\u65e5","format":false,"excerpt":"Olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\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\/f2a14a2cdd0b08e9b1d2681f12efa429.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":53034,"url":"https:\/\/phys-edu.net\/wp\/?p=53034&lang=fi","url_meta":{"origin":62081,"position":5},"title":"N\u00e4kyv\u00e4 ilmakanuuna kuivaj\u00e4\u00e4ll\u00e4! Maidonkartonista teht\u00e4v\u00e4 versio \u2013 savurenkaat tanssivat huoneessa","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670824\u65e5","format":false,"excerpt":"Hei, olen tiedekouluttaja Ken Kuwako. Joka 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\/2023\/09\/97bc3305be383bd7f9475f814eba621e.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/97bc3305be383bd7f9475f814eba621e.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/97bc3305be383bd7f9475f814eba621e.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/97bc3305be383bd7f9475f814eba621e.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/62081","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=62081"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/62081\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/33691"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62081"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62081"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}