{"id":65574,"date":"2026-07-21T04:53:16","date_gmt":"2026-07-20T19:53:16","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=65574"},"modified":"2026-07-21T04:53:16","modified_gmt":"2026-07-20T19:53:16","slug":"moottori-joka-ei-pyori-rakenna-oma-maglev-juna-kotona-ja-koe-fysiikka-itse","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=65574&lang=fi","title":{"rendered":"Moottori joka ei py\u00f6ri? Rakenna oma maglev-juna kotona ja koe fysiikka itse!"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>T\u00e4\u00e4ll\u00e4 kirjoittaa Science Trainer Kuwako Ken. Joka p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/w\ue000p\/?p=1827\">Takaisin erikoissivulle<\/a><\/p>\n<p style=\"text-align: \ue000center;\">T\u00e4ss\u00e4 on hauska koe, jonka avulla voit selvitt\u00e4\u00e4, miten magneettijuna liikkuu. Sopii mainiosti my\u00f6s tiedeprojektiksi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-467 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/10\/20110108042202-300x225.jpg\" alt=\"\u30ea\u30cb\u30a2\u30e2\u30fc\u30bf\u30fc\u3092\u4f5c\u308d\u3046\uff01\" width=\"300\" height=\"225\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/10\/20110108042202-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/10\/20110108042202.jpg 450w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Jos joku v\u00e4itt\u00e4isi, ett\u00e4 on olemassa kulkuv\u00e4line, joka kulkee 600 km\/h ilman renkaita, uskoisitko? Viel\u00e4 h\u00e4mm\u00e4stytt\u00e4v\u00e4mp\u00e4\u00e4 on se, ett\u00e4 saman voiman periaatteen voi rakentaa kotona pelk\u00e4n alumiinifolion ja magneettien avulla.<\/p>\n<h3>Moottori, joka ei py\u00f6ri \u2013 mik\u00e4 on lineaarimoottori?<\/h3>\n<p>Tavalliset junat liikkuvat eteenp\u00e4in, koska niiden py\u00f6r\u00e4t py\u00f6riv\u00e4t. Magneettijuna toimii kuitenkin aivan eri tavalla. Se ei k\u00e4yt\u00e4 py\u00f6ri\u00e4 liikkumiseen, vaan leijuu radan yl\u00e4puolella ja kulkee suoraan eteenp\u00e4in. Nimens\u00e4 mukaisesti lineaarimoottori tuottaa suoraa liikett\u00e4.<\/p>\n<p>Useimmissa s\u00e4hk\u00f6moottoreissa s\u00e4hk\u00f6 saa akselin py\u00f6rim\u00e4\u00e4n, ja py\u00f6rimisliike muutetaan eteenp\u00e4in viev\u00e4ksi voimaksi. Lineaarimoottorissa t\u00e4m\u00e4 vaihe j\u00e4\u00e4 kokonaan pois \u2013 s\u00e4hk\u00f6 synnytt\u00e4\u00e4 suoraan suoraviivaisen liikkeen. Lopputulos n\u00e4ytt\u00e4\u00e4 melkein silt\u00e4 kuin n\u00e4kym\u00e4t\u00f6n k\u00e4si ty\u00f6nt\u00e4isi kappaletta eteenp\u00e4in. Se on yht\u00e4 aikaa hiljainen, voimakas ja kiehtova. T\u00e4ss\u00e4 kokeessa p\u00e4\u00e4set kokemaan t\u00e4m\u00e4n ilmi\u00f6n itse vain viiden yksinkertaisen v\u00e4lineen avulla. Rakennetaan yhdess\u00e4 alumiinifoliosta ja magneeteista pieni lineaarimoottori ja tutustutaan n\u00e4kym\u00e4tt\u00f6m\u00e4\u00e4n voimaan omin k\u00e4sin.<\/p>\n<h3>Rakennetaan lineaarimoottorin &#8220;tanko&#8221;!<\/h3>\n<p>T\u00e4ss\u00e4 kokeessa alumiinifoliosta tehty ohut tanko l\u00e4htee liukumaan magneettien p\u00e4\u00e4ll\u00e4 yll\u00e4tt\u00e4v\u00e4n kovaa vauhtia.<\/p>\n<h4>Tiederesepti:<\/h4>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Alumiinifoliota<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>V\u00e4hint\u00e4\u00e4n 10 ferriittimagneettia (l\u00f6ytyy my\u00f6s sadan jenin kaupoista)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Muovinen kirjoitusalusta<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Kaksipuolista teippi\u00e4<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Sakset<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ul>\n<li>Paristo (my\u00f6s k\u00e4sik\u00e4ytt\u00f6inen generaattori k\u00e4y)<\/li>\n<\/ul>\n<h4>Kokeen vaiheet:<\/h4>\n<p>\u2460 Kiinnit\u00e4 magneetit kirjoitusalustaan.<\/p>\n<p>Laita kaksipuolista teippi\u00e4 alustaan ja aseta magneetit suoraan riviin niin, ett\u00e4 S-napa osoittaa yl\u00f6sp\u00e4in.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"20121127210047\" src=\"http:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kkuwako\/20121127\/20121127210047.png?1354017674\" alt=\"20121127210047\" width=\"437\" height=\"328\" \/><\/p>\n<p style=\"text-align: \ue000center;\">Voit k\u00e4ytt\u00e4\u00e4 niin monta magneettia kuin haluat, mutta v\u00e4hint\u00e4\u00e4n kymmenen toimii parhaiten.<\/p>\n<p>\u2461 K\u00e4\u00e4nn\u00e4 kirjoitusalusta ymp\u00e4ri ja kiinnit\u00e4 alumiinifoliosta tehdyt kiskot molemmille puolille.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"20121127210046\" src=\"http:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kkuwako\/20121127\/20121127210046.png?1354017674\" alt=\"20121127210046\" width=\"440\" height=\"324\" \/><\/p>\n<p>Leikkaa alumiinifoliosta kaksi noin 1 cm leve\u00e4\u00e4 suikaletta. K\u00e4\u00e4nn\u00e4 kirjoitusalusta niin, ett\u00e4 magneetit ovat alasp\u00e4in p\u00f6yt\u00e4\u00e4 vasten. Aseta foliokiskot magneettirivin molemmille puolille ja kiinnit\u00e4 ne kaksipuolisella teipill\u00e4.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"20121127210044\" src=\"http:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kkuwako\/20121127\/20121127210044.png?1354017672\" alt=\"20121127210044\" width=\"435\" height=\"327\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"20121127210045\" src=\"http:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kkuwako\/20121127\/20121127210045.png?1354017673\" alt=\"20121127210045\" width=\"444\" height=\"333\" \/><\/p>\n<p>\u2462 Tee &#8220;tanko&#8221;.<\/p>\n<p>K\u00e4\u00e4ri alumiinifolio esimerkiksi kuulak\u00e4rkikyn\u00e4n mustes\u00e4ili\u00f6n ymp\u00e4rille ja tee noin 5 cm pitk\u00e4 putki. Halkaisijan ei tarvitse olla tarkalleen 0,5 mm \u2013 t\u00e4rkeint\u00e4 on, ett\u00e4 putki on kevyt.<\/p>\n<p style=\"text-align: \ue000center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"20121127210043\" src=\"http:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kkuwako\/20121127\/20121127210043.png?1354017672\" alt=\"20121127210043\" width=\"342\" height=\"254\" \/><\/p>\n<p style=\"text-align: \ue000center;\">Py\u00f6r\u00e4yt\u00e4 folio tiukasti putken muotoon!<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"20121127210042\" src=\"http:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kkuwako\/20121127\/20121127210042.png?1354017671\" alt=\"20121127210042\" width=\"364\" height=\"265\" \/><\/p>\n<p>\u2463 Aseta tanko kiskoille ja johda virta.<\/p>\n<p>Laita alumiiniputki kiskojen p\u00e4\u00e4lle ja kytke niihin s\u00e4hk\u00f6virta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"20110108042202\" src=\"http:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/k\/kkuwako\/20110108\/20110108042202.jpg?1353983835\" alt=\"20110108042202\" width=\"387\" height=\"291\" \/><\/p>\n<p>Yksikin 1,5 voltin paristo riitt\u00e4\u00e4. Heti kun virta alkaa kulkea, tanko sy\u00f6ksyy liikkeelle uskomattoman nopeasti! Jos k\u00e4yt\u00e4t k\u00e4sik\u00e4ytt\u00f6ist\u00e4 generaattoria, voit my\u00f6s s\u00e4\u00e4t\u00e4\u00e4 tangon nopeutta py\u00f6ritt\u00e4m\u00e4ll\u00e4 kampia nopeammin tai hitaammin. Katso video alta.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30ea\u30cb\u30a2\u30e2\u30fc\u30bf\u30fc\u300c\u30d0\u30fc\u300d\u3092\uff13\uff10\uff10\u5186\u3067\u4f5c\u308d\u3046\uff01\u96fb\u78c1\u6c17\u529b\u306e\u30df\u30b9\u30c6\u30ea\u30fc\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/ZU4Sd9XT6x8?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>Hauskinta on se, ett\u00e4 kun k\u00e4\u00e4nn\u00e4t pariston toisin p\u00e4in, my\u00f6s tangon kulkusuunta vaihtuu. Tuntuu melkein silt\u00e4 kuin tanko reagoisi omasta tahdostaan.<\/p>\n<p>Ilmi\u00f6n taustalla on s\u00e4hk\u00f6magneettinen voima. Kun s\u00e4hk\u00f6virta kulkee alumiinitangon l\u00e4pi magneettikent\u00e4ss\u00e4, siihen kohdistuu s\u00e4hk\u00f6magneettinen voima. T\u00e4m\u00e4 voima ty\u00f6nt\u00e4\u00e4 tankoa suoraan magneettirivin suuntaisesti, joten se ei py\u00f6ri vaan liukuu eteenp\u00e4in. Kun s\u00e4hk\u00f6virran suunta vaihtuu, my\u00f6s voiman suunta muuttuu, ja tanko l\u00e4htee liikkeelle vastakkaiseen suuntaan.<\/p>\n<h3>Pieness\u00e4 kokeessa piilee 600 km\/h kulkevan junan salaisuus<\/h3>\n<p>Sama s\u00e4hk\u00f6magneettinen voima, joka liikuttaa t\u00e4t\u00e4 pient\u00e4 alumiinitankoa, kuljettaa my\u00f6s magneettijunaa jopa 600 kilometrin tuntinopeudella. Oikeassa magneettijunassa voima syntyy junan suprajohtavien magneettien ja radan kelojen v\u00e4lille. Sen ansiosta juna leijuu ilman py\u00f6ri\u00e4 ja kiit\u00e4\u00e4 eteenp\u00e4in. On aika h\u00e4mm\u00e4stytt\u00e4v\u00e4\u00e4 ajatella, ett\u00e4 k\u00e4mmenelle mahtuva koe perustuu t\u00e4sm\u00e4lleen samaan fysiikkaan kuin yksi maailman nopeimmista kulkuv\u00e4lineist\u00e4. Jos koe ei heti onnistu, kokeile lis\u00e4t\u00e4 magneetteja tai tehd\u00e4 alumiiniputkesta kevyempi. Voitte my\u00f6s pohtia yhdess\u00e4, miten t\u00e4m\u00e4n lineaarimoottoritangon saisi kiert\u00e4m\u00e4\u00e4n suljettua rataa ymp\u00e4ri. Se on hauska haaste niin lapsille kuin aikuisillekin. Kokeile rohkeasti kotona ja tutustu tulevaisuuden liikkumisen salaisuuksiin!<\/p>\n<p>Tiesitk\u00f6 muuten, ett\u00e4 lineaarimoottoreita k\u00e4ytet\u00e4\u00e4n my\u00f6s paljon arkisemmassa laitteessa \u2013 s\u00e4hk\u00f6parranajokoneessa?<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"kFqakh4aSQ\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=466\">\u300c\u56de\u8ee2\u3057\u306a\u3044\u300d\u30e2\u30fc\u30bf\u30fc\uff1f\u304a\u3046\u3061\u3067\u30ea\u30cb\u30a2\u30e2\u30fc\u30bf\u30fc\u30ab\u30fc\u3092\u5de5\u4f5c\u3057\u3066\u305d\u306e\u539f\u7406\u3092\u4f53\u9a13\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=\"\u201c\u300c\u56de\u8ee2\u3057\u306a\u3044\u300d\u30e2\u30fc\u30bf\u30fc\uff1f\u304a\u3046\u3061\u3067\u30ea\u30cb\u30a2\u30e2\u30fc\u30bf\u30fc\u30ab\u30fc\u3092\u5de5\u4f5c\u3057\u3066\u305d\u306e\u539f\u7406\u3092\u4f53\u9a13\u3057\u3088\u3046\uff01\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=466&amp;embed=true#?secret=L6btCx1cu9#?secret=kFqakh4aSQ\" data-secret=\"kFqakh4aSQ\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Yhteydenotot ja yhteisty\u00f6<\/h3>\n<p>Tee luonnontieteist\u00e4 l\u00e4heisempi\u00e4 ja hauskempia! Sivustolta l\u00f6yd\u00e4t runsaasti kotona teht\u00e4vi\u00e4 tiedekokeita sek\u00e4 selkeit\u00e4 vinkkej\u00e4 niiden onnistumiseen. Kannattaa tutustua my\u00f6s muihin artikkeleihin!<br \/>\n\u30fbScience Notebook -sivuston sis\u00e4ll\u00f6st\u00e4 on julkaistu my\u00f6s kirja. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbLis\u00e4tietoja kirjoittajasta, Kuwako Kenist\u00e4, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbKirjoitus-, luento-, tiedety\u00f6paja-, TV-asiantuntija- ja muut yhteisty\u00f6pyynn\u00f6t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n<span class=\"s2\">\u30fbUusimmat artikkelit l\u00f6yd\u00e4t my\u00f6s <a href=\"https:\/\/x.com\/kuwako\">X:st\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\">Science Notebook -YouTube-kanavalla<\/a> julkaistaan jatkuvasti uusia kokeita!<\/p>\n<h3><span style=\"color: #ff0000;\">NEW\u3000\u5206\u89e3\u554f\u984c\u96c6\u3000\u7406\u79d1<\/span><\/h3>\r\n<ul>\r\n \t<li>\uff17\u6708\uff12\uff11\u65e5\u767a\u58f2\uff01\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002\r\n<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone  wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a><\/li>\r\n<\/ul>\r\n<h3>\uff17\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\">\u590f\u3067\u30d7\u30b7\u30e5\u30c3\u3068\u723d\u3084\u304b\u5b9f\u9a13\uff01<\/p>\r\n<img class=\"alignnone  wp-image-64964 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.31.58.jpeg\" alt=\"\" width=\"250\" height=\"310\" \/>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=206\">\u5c0f\u578b\u3067\u6301\u3061\u5e30\u308c\u308b\u3088\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n\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 \t<li>\uff17\u6708\uff11\uff18\u65e5\uff08\u571f\uff09\u300c<a href=\"https:\/\/official.idolfes.com\/s\/tif2026\/page\/broadcast\">TIF\u3000presents\u3000ONE\u3000SONG\u3000FES. <\/a>\u300d\uff08\u30d5\u30b8\u30c6\u30ec\u30d3\uff09<\/li>\r\n \t<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<\/a><\/li>\r\n \t<li>7\u670823\u65e5\uff08\u6728\uff09\u79d1\u5b66\u76e3\u4fee\u300019:00\u301c\u3000<a href=\"https:\/\/www.ntv.co.jp\/toppa\/\">THE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb<\/a>\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09<\/li>\r\n \t<li>\uff17\u6708\uff13\uff10\u65e5\uff08\u6c34\uff09\u3000\u76e3\u4fee\u3057\u305f\u30c6\u30ec\u30d3\u756a\u7d44\u653e\u9001\u4e88\u5b9a<\/li>\r\n \t<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n \t<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\r\n<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\" \/><\/strong><\/li>\r\n \t<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\r\n<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;\">\u3010\u65e5\u672c\u8a9e\u3011<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>\u3000\u3010\u82f1\u8a9e\u3011<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><\/p>\r\n\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<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 \t<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 \t<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 \t<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>","protected":false},"excerpt":{"rendered":"<p>T\u00e4\u00e4ll\u00e4 kirjoittaa Science Trainer Kuwako Ken. Joka p\u00e4iv\u00e4 on uusi koe. Takaisin erikoissivulle T\u00e4ss\u00e4 on hauska  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":467,"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-65574","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\/2013\/10\/20110108042202.jpg","jetpack-related-posts":[{"id":64446,"url":"https:\/\/phys-edu.net\/wp\/?p=64446&lang=fi","url_meta":{"origin":65574,"position":0},"title":"K\u00e4sik\u00e4ytt\u00f6inen generaattori onkin moottori!? Koe itse s\u00e4hk\u00f6n ja energian h\u00e4mm\u00e4stytt\u00e4v\u00e4 kaksoisluonne","author":"\u6851\u5b50 \u7814","date":"2026\u5e746\u670812\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 kirjoittaa tiedevalmentaja Kuwako Ken. Joka\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%88-2026-06-12-4.06.53.jpeg?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%88-2026-06-12-4.06.53.jpeg?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%88-2026-06-12-4.06.53.jpeg?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%88-2026-06-12-4.06.53.jpeg?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%88-2026-06-12-4.06.53.jpeg?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%88-2026-06-12-4.06.53.jpeg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":58942,"url":"https:\/\/phys-edu.net\/wp\/?p=58942&lang=fi","url_meta":{"origin":65574,"position":1},"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":63837,"url":"https:\/\/phys-edu.net\/wp\/?p=63837&lang=fi","url_meta":{"origin":65574,"position":2},"title":"Pysyy pystyss\u00e4 jopa sy\u00f6m\u00e4puikon k\u00e4rjell\u00e4! Koe gyrovaikutuksen taika SpinGyro 2:lla","author":"\u6851\u5b50 \u7814","date":"2026\u5e745\u670826\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 tiedevalmentaja Kuwako Ken. Joka p\u00e4iv\u00e4 on u\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\/2026\/05\/%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%88-2026-05-25-5.15.42.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/%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%88-2026-05-25-5.15.42.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/05\/%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%88-2026-05-25-5.15.42.jpeg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":52792,"url":"https:\/\/phys-edu.net\/wp\/?p=52792&lang=fi","url_meta":{"origin":65574,"position":3},"title":"Rakenna itse maailman ensimm\u00e4inen moottori \u2013 Faradayn moottori ja historiallinen koe odottaa!","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670821\u65e5","format":false,"excerpt":"Tervehdys! 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