{"id":61355,"date":"2026-03-10T04:49:31","date_gmt":"2026-03-09T19:49:31","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=61355"},"modified":"2026-03-10T04:49:31","modified_gmt":"2026-03-09T19:49:31","slug":"moottorin-kommutaattori-taysin-nakyvissa-oppilaiden-ymmarrysta-rajayttava-kokeellinen-opetuslaite-sahkomagneettimoottorin-demonstraattori","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=61355&lang=fi","title":{"rendered":"Moottorin \u201ckommutaattori\u201d t\u00e4ysin n\u00e4kyviss\u00e4! Oppilaiden ymm\u00e4rryst\u00e4 r\u00e4j\u00e4ytt\u00e4v\u00e4 kokeellinen opetuslaite (s\u00e4hk\u00f6magneettimoottorin demonstraattori)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\">Moi! Olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi kokeilu.<\/span><\/p>\n<p>&#8220;Miten ihmeess\u00e4 pelkk\u00e4 s\u00e4hk\u00f6virta saa raskaat koneet py\u00f6rim\u00e4\u00e4n?&#8221; T\u00e4m\u00e4 yksinkertainen kysymys oli alkusys\u00e4ys nykyisille keksinn\u00f6ille, ja siit\u00e4 syntyi jotain mullistavaa: s\u00e4hk\u00f6moottori. Nyky\u00e4\u00e4n el\u00e4m\u00e4mme olisi l\u00e4hes mahdotonta ilman niit\u00e4. Moottoreita l\u00f6ytyy kaikkialta \u2013 \u00e4lypuhelimen v\u00e4rin\u00e4st\u00e4 pesukoneisiin ja tulevaisuuden s\u00e4hk\u00f6autoihin. Silti moottorin sis\u00e4ll\u00e4 piilev\u00e4 pieni yksityiskohta on usein yl\u00e4koulun fysiikan vaikein p\u00e4hkin\u00e4 purtavaksi. T\u00e4n\u00e4\u00e4n esittelen yll\u00e4tt\u00e4v\u00e4n ty\u00f6kalun, jolla tuo oppimisen este murtuu kertaheitolla.<\/p>\n<h2><span style=\"font-size: medium;\">Luonnontiedon opettajille: Taianomainen laite, joka muuttaa kysymysmerkit ahaa-el\u00e4myksiksi<\/span><\/h2>\n<p>Kun opetat moottorin toimintaperiaatetta luokassa, mik\u00e4 on suurin haaste? Luulen, ett\u00e4 monet opettajat vastaavat yhteen \u00e4\u00e4neen: virrank\u00e4\u00e4nt\u00e4j\u00e4 eli kommutaattori.<\/p>\n<p>Se monimutkainen mekanismi, joka k\u00e4\u00e4nt\u00e4\u00e4 virran suunnan aina, kun k\u00e4\u00e4mi on py\u00f6r\u00e4ht\u00e4nyt puoli kierrosta. Oppikirjojen kuvat ovat kaksiulotteisia ja j\u00e4tt\u00e4v\u00e4t oppilaat usein raapimaan p\u00e4\u00e4t\u00e4\u00e4n. Monet opettajat k\u00e4ytt\u00e4v\u00e4t tuntikausia rakentaessaan klemmarimoottoreita oppilaiden kanssa. Itse tekeminen on tietysti upeaa oppimista, mutta joskus tarvittaisiin jotain selke\u00e4mp\u00e4\u00e4 ja intuitiivisempaa n\u00e4ytt\u00e4m\u00e4\u00e4n, miten virrank\u00e4\u00e4nt\u00e4j\u00e4 todella toimii.<\/p>\n<p>T\u00e4ss\u00e4 kohtaa apuun rient\u00e4\u00e4 suosikkiv\u00e4lineeni: Artecin s\u00e4hk\u00f6magnetismimoottori.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50854 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-16-6.08.40.jpg\" alt=\"\" width=\"364\" height=\"253\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-16-6.08.40.jpg 976w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-16-6.08.40-300x208.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-08-16-6.08.40-768x534.jpg 768w\" sizes=\"auto, (max-width: 364px) 100vw, 364px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/45DhZTV\">Artec S\u00e4hk\u00f6magneettinen moottori -malli<\/a><\/p>\n<p>Hinta on niin edullinen, ett\u00e4 sit\u00e4 saattaa ensin ep\u00e4ill\u00e4, mutta juuri sen pelkistetty muotoilu tekee moottorin syd\u00e4mest\u00e4 eli virrank\u00e4\u00e4nt\u00e4j\u00e4st\u00e4 t\u00e4ysin n\u00e4kyv\u00e4n. Se on loistava apuv\u00e4line oppituntien valmisteluun ja auttaa oppilaita ymm\u00e4rt\u00e4m\u00e4\u00e4n tekniikkaa silm\u00e4nr\u00e4p\u00e4yksess\u00e4.<\/p>\n<h2><span style=\"font-size: medium;\">Kolme syyt\u00e4, miksi t\u00e4m\u00e4 moottorimalli on opetuksen t\u00e4hti<\/span><\/h2>\n<p>Miksi juuri t\u00e4m\u00e4 laite toimii niin hyvin? T\u00e4ss\u00e4 kolme painavaa syyt\u00e4:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28038 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1384.jpg\" alt=\"\" width=\"380\" height=\"285\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1384.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1384-300x225.jpg 300w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28039 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1386.jpg\" alt=\"\" width=\"383\" height=\"287\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1386.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1386-300x225.jpg 300w\" sizes=\"auto, (max-width: 383px) 100vw, 383px\" \/><\/p>\n<h2><span style=\"font-size: medium;\">1. Virrank\u00e4\u00e4nt\u00e4j\u00e4n toiminta visualisoituu<\/span><\/h2>\n<p>T\u00e4ss\u00e4 mallissa magneetit, k\u00e4\u00e4mit ja ennen kaikkea virrank\u00e4\u00e4nt\u00e4j\u00e4 ovat t\u00e4ysin n\u00e4kyvill\u00e4. Oppilaat voivat seurata omin silmin, miten harjat koskettavat virrank\u00e4\u00e4nt\u00e4j\u00e4\u00e4 k\u00e4\u00e4min py\u00f6riess\u00e4 ja miten virran suunta vaihtuu juuri oikealla hetkell\u00e4.<\/p>\n<p>Moottorin jatkuva py\u00f6riminen vaatii tarkkaa ajoitusta \u2013 se on kuin hienostunut kytkintekniikka. Kun laite p\u00e4risee ja py\u00f6rii, se n\u00e4ytt\u00e4\u00e4 melkein silt\u00e4 kuin se tekisi monimutkaisia laskutoimituksia pysy\u00e4kseen liikkeess\u00e4. T\u00e4m\u00e4 her\u00e4tt\u00e4\u00e4 oppilaiden uteliaisuuden v\u00e4litt\u00f6m\u00e4sti.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30e2\u30fc\u30bf\u30fc\u306e\u4e2d\u8eab\u3092\u898b\u3066\u307f\u3088\u3046\uff01\u78c1\u77f3\u3068\u30b3\u30a4\u30eb\u3092\u767a\u898b\uff01\u3010\u4e2d\u5b66\u7406\u79d1\uff11\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/qcwNyBVNUrs?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<div class=\"callout\">\n<p>Se tarvitsee pienen alkuvauhdin toimiakseen, mutta sen j\u00e4lkeen meno on dynaamista. Fysiikan luokka her\u00e4\u00e4 taatusti eloon!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-28041 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1388.jpg\" alt=\"\" width=\"640\" height=\"480\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1388.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1388-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"\u30b3\u30b9\u30d1\u826f\u3057\uff01\u4ed5\u7d44\u307f\u304c\u3088\u304f\u308f\u304b\u308b\u30e2\u30fc\u30bf\u30fc\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/LSu5rrOFTgE?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<\/div>\n<h2><span style=\"font-size: medium;\">2. Magneettikent\u00e4n ja py\u00f6rimissuunnan suhde tuntuu k\u00e4yt\u00e4nn\u00f6ss\u00e4<\/span><\/h2>\n<p>Moottorin py\u00f6rimissuunta riippuu s\u00e4hk\u00f6virran ja magneettikent\u00e4n suunnasta. T\u00e4m\u00e4 on yksi luonnon kauniista s\u00e4\u00e4nn\u00f6ist\u00e4, jonka fyysikko Fleming l\u00f6ysi jo 1800-luvulla.<\/p>\n<p>Koska laite toimii tavallisilla paristoilla (3V), oppilaat voivat itse kokeilla, mit\u00e4 tapahtuu, kun paristot laitetaan v\u00e4\u00e4rinp\u00e4in tai magneetit k\u00e4\u00e4nnet\u00e4\u00e4n.<\/p>\n<p>&#8220;Mit\u00e4 tapahtuu, jos vaihdamme virran suuntaa?&#8221;<br \/>\n&#8220;Ent\u00e4 jos k\u00e4\u00e4nn\u00e4mme magneetin?&#8221;<\/p>\n<p>N\u00e4iden kysymysten kautta oppilaat sis\u00e4ist\u00e4v\u00e4t Flemingin vasemman k\u00e4den s\u00e4\u00e4nn\u00f6n periaatteen omien havaintojensa kautta. T\u00e4llainen oivaltaminen on paljon tehokkaampaa kuin pelkk\u00e4 ulkoa opettelu.<\/p>\n<h2><span style=\"font-size: medium;\">3. Edullinen hinta mahdollistaa ryhm\u00e4ty\u00f6skentelyn<\/span><\/h2>\n<p>Kalliit tarkkuuslaitteet j\u00e4\u00e4v\u00e4t usein vain opettajan p\u00f6yd\u00e4lle demonstr\u00f6it\u00e4viksi, jolloin takarivin oppilaat eiv\u00e4t n\u00e4e mit\u00e4\u00e4n. T\u00e4m\u00e4 malli on kuitenkin niin edullinen, ett\u00e4 niit\u00e4 on mahdollista hankkia jokaiselle pienryhm\u00e4lle.<\/p>\n<p>Kun jokaisella ryhm\u00e4ll\u00e4 on oma laite, jokainen oppilas p\u00e4\u00e4see kokeilemaan, tutkimaan ja tuntemaan moottorin mekaniikan. T\u00e4m\u00e4 osallistava tyyli maksimoi uteliaisuuden ja syvent\u00e4\u00e4 oppimista huomattavasti.<\/p>\n<div class=\"note\">\n<p>Vinkki opetuksen valmisteluun: Joskus Amazon n\u00e4ytt\u00e4\u00e4 &#8220;ei oota&#8221;, mutta kannattaa kysy\u00e4 suoraan valmistajalta (Artec). Kun v\u00e4lineet ovat valmiina jokaiselle ryhm\u00e4lle, oppitunti sujuu kuin rasvattu.<\/p>\n<\/div>\n<p>Moottorin toiminnan ymm\u00e4rt\u00e4minen on avain generaattoreihin ja kaikkeen moderniin teknologiaan. T\u00e4m\u00e4n laitteen avulla voit muuttaa oppilaiden &#8220;t\u00e4m\u00e4 on vaikeaa&#8221; -asenteen aitoon tieteen riemuun ja ymm\u00e4rrykseen!<\/p>\n<h2><span style=\"font-size: medium;\">Ota yhteytt\u00e4 ja kysy lis\u00e4\u00e4<\/span><\/h2>\n<p>Tiede on ihmeellist\u00e4 ja hauskaa! Ker\u00e4\u00e4n sivuilleni helposti ymm\u00e4rrett\u00e4vi\u00e4 ohjeita kotona teht\u00e4viin kokeisiin ja vinkkej\u00e4 tieteen maailmaan. Tutki rohkeasti lis\u00e4\u00e4!<\/p>\n<p>\u30fbLis\u00e4\u00e4 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, ty\u00f6pajat, tv-ty\u00f6t jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4m\u00e4n linkin kautta<\/a>.<br \/>\n\u30fbSeuraa uusimpia p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa<\/a>!<\/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> Katso kokeiluvideot <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Youtube-kanavaltani<\/a>!<\/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 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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>Moi! Olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi kokeilu. &#8220;Miten ihmeess\u00e4 pelkk\u00e4 s\u00e4hk\u00f6vi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":28039,"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":"","jetpack_post_was_ever_published":false},"categories":[1630],"tags":[],"class_list":["post-61355","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\/2017\/05\/IMG_1386.jpg","jetpack-related-posts":[{"id":58942,"url":"https:\/\/phys-edu.net\/wp\/?p=58942&lang=fi","url_meta":{"origin":61355,"position":0},"title":"Moottori ja generaattori ovat saman kolikon kaksi puolta! Voiko moottori sytytt\u00e4\u00e4 lampun? Hauska tiedekoe koko perheelle","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670817\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedevalmentaja Ken Kuwako. Jokain\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"N\u00e4ytt\u00f6kuva","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/db8733d92f7f3130674ebd185db22008-300x168.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":53013,"url":"https:\/\/phys-edu.net\/wp\/?p=53013&lang=fi","url_meta":{"origin":61355,"position":1},"title":"Koko luokka onnistuu! Vinkit paperiliitinmoottorin rakentamiseen (k\u00e4yt\u00e4nn\u00f6n toteutus muovisella aaltopahvilla)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670823\u65e5","format":false,"excerpt":"Hei, olen Ken Kuwako, fysiikan opettajasi. Jokaine\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\/2a702eb18fc2bc9f6eed7ebac4dc1aa2.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/2a702eb18fc2bc9f6eed7ebac4dc1aa2.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/2a702eb18fc2bc9f6eed7ebac4dc1aa2.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/2a702eb18fc2bc9f6eed7ebac4dc1aa2.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":64510,"url":"https:\/\/phys-edu.net\/wp\/?p=64510&lang=fi","url_meta":{"origin":61355,"position":2},"title":"Toimii vain l\u00e4mp\u00f6tilaeron voimalla! Miksi t\u00e4m\u00e4 200 vuotta vanha keksint\u00f6 h\u00e4mm\u00e4stytt\u00e4\u00e4 edelleen (Stirling-moottori)","author":"\u6851\u5b50 \u7814","date":"2026\u5e746\u670814\u65e5","format":false,"excerpt":"T\u00e4ss\u00e4 tiedevalmentaja Ken Kuwako. 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\/12\/2c2b498ad86c5dea330f3f2dae4db701.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/2c2b498ad86c5dea330f3f2dae4db701.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/2c2b498ad86c5dea330f3f2dae4db701.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/2c2b498ad86c5dea330f3f2dae4db701.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/2c2b498ad86c5dea330f3f2dae4db701.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/2c2b498ad86c5dea330f3f2dae4db701.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":54660,"url":"https:\/\/phys-edu.net\/wp\/?p=54660&lang=fi","url_meta":{"origin":61355,"position":3},"title":"Miksi moottori py\u00f6rii taukoamatta? Selvit\u00e4 Flemingin lain ja kommuttaattorin salaisuudet digitaalisella 3D:ll\u00e4 ja paperik\u00e4sity\u00f6ll\u00e4!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670819\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. Jokainen 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\/2024\/02\/cb640241d1baa4f0257e11839b558ea4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/cb640241d1baa4f0257e11839b558ea4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/cb640241d1baa4f0257e11839b558ea4.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/cb640241d1baa4f0257e11839b558ea4.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":64446,"url":"https:\/\/phys-edu.net\/wp\/?p=64446&lang=fi","url_meta":{"origin":61355,"position":4},"title":"K\u00e4sik\u00e4ytt\u00f6inen generaattori onkin moottori!? 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