{"id":58160,"date":"2026-01-01T05:43:22","date_gmt":"2025-12-31T20:43:22","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=58160"},"modified":"2026-01-01T05:43:22","modified_gmt":"2025-12-31T20:43:22","slug":"kolikko-kaatuu-koskematta-ja-alumiinifolio-leijuu-ilmassa-koe-pyorrevirrat-kotona-faradayn-poyta","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=58160&lang=fi","title":{"rendered":"Kolikko kaatuu koskematta ja alumiinifolio leijuu ilmassa!? Koe py\u00f6rrevirrat kotona! (Faradayn p\u00f6yt\u00e4)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4 on koe.<\/strong><\/span><\/p>\n<p style=\"text-align: left;\">Haluaisitko siirt\u00e4\u00e4 esineit\u00e4 koskematta niihin, aivan kuin sinulla olisi supervoimia? Tieteell\u00e4 t\u00e4m\u00e4 toive on helppo toteuttaa vaikka heti. Alumiinifolio, jonka ei pit\u00e4isi reagoida magneetteihin, nousee yht\u00e4kki\u00e4 ilmaan, ja kovaa vauhtia py\u00f6riv\u00e4 hyrr\u00e4 pys\u00e4htyy kuin se olisi osunut n\u00e4kym\u00e4tt\u00f6m\u00e4\u00e4n sein\u00e4\u00e4n. N\u00e4iden ilmi\u00f6iden takana on py\u00f6rrevirta \u2013 s\u00e4hk\u00f6virta, joka toimii kuin n\u00e4kym\u00e4t\u00f6n haamu. T\u00e4n\u00e4\u00e4n esittelen kokeita, joiden avulla voit kokea t\u00e4m\u00e4n ihmeellisen n\u00e4kym\u00e4tt\u00f6m\u00e4n voiman tavallisilla kodin tarvikkeilla.<\/p>\n<h3>Liikutetaan kolikkoa sormella koskematta<\/h3>\n<p>Aloitetaan kokeella, joka muistuttaa taikatemppua. Tarvitset alumiinista tai kuparista valmistetun kolikon sek\u00e4 voimakkaan magneetin. Normaalisti alumiini tai kupari eiv\u00e4t tartu magneettiin. Kokeile kuitenkin vied\u00e4 magneetti kolikon l\u00e4helle ja vet\u00e4\u00e4 se sitten salamannopeasti pois. Huomaat, ett\u00e4 kolikko kaatuu aivan kuin se seuraisi magneettia. Miksi metalli, jonka ei pit\u00e4isi reagoida magneettiin, liikkuu?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-58121 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.13.14.jpg\" alt=\"\" width=\"385\" height=\"191\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.13.14.jpg 1216w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.13.14-300x149.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.13.14-1024x509.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.13.14-768x381.jpg 768w\" sizes=\"auto, (max-width: 385px) 100vw, 385px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"\u89e6\u308c\u305a\u306b\u30b3\u30a4\u30f3\u3092\u52d5\u304b\u3059\u6280\uff01\u3010\u6e26\u96fb\u6d41\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/JV29uNfTqSM?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>Kattilan kannen, sormihyrr\u00e4n ja hyrr\u00e4n pys\u00e4ytt\u00e4minen ilman kosketusta<\/h3>\n<p>Seuraavaksi kokeillaan pys\u00e4ytt\u00e4\u00e4 py\u00f6rivi\u00e4 esineit\u00e4 koskematta niihin. Py\u00f6r\u00e4yt\u00e4 kattilan kansi p\u00f6yd\u00e4ll\u00e4 ja vie magneetti sen l\u00e4helle&#8230; se pys\u00e4htyy v\u00e4litt\u00f6m\u00e4sti, aivan kuin olisit painanut jarrua.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-58122 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.14.13.jpg\" alt=\"\" width=\"417\" height=\"247\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.14.13.jpg 1052w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.14.13-300x177.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.14.13-1024x605.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.14.13-768x454.jpg 768w\" sizes=\"auto, (max-width: 417px) 100vw, 417px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"\u304a\u934b\u306e\u30d5\u30bf\u3092\u3055\u3089\u308f\u305a\u306b\u6b62\u3081\u308b\u65b9\u6cd5\uff01\u3010\u3046\u305a\u96fb\u6d41\u30d6\u30ec\u30fc\u30ad\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/85vG3R2S6GY?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>Samalla tavalla voit pys\u00e4ytt\u00e4\u00e4 vauhdilla py\u00f6riv\u00e4n sormihyrr\u00e4n ilman kosketusta. On my\u00f6s vaikuttavan n\u00e4k\u00f6ist\u00e4, kun useampi tarkasti py\u00f6riv\u00e4 hyrr\u00e4 pys\u00e4htyy yht\u00e4 aikaa magneetin avulla.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u5730\u7403\u30b4\u30de\u3092\u3059\u3050\u306b\u6b62\u3081\u3066\u3057\u307e\u3046\u65b9\u6cd5\u3010\u6e26\u96fb\u6d41\u30d6\u30ec\u30fc\u30ad\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/YnyYWBZHG7E?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>N\u00e4m\u00e4 kaikki ilmi\u00f6t johtuvat siit\u00e4, ett\u00e4 metallin sis\u00e4ll\u00e4 syntyv\u00e4 py\u00f6rrevirta luo magneettisen voiman, joka vastustaa py\u00f6rimisliikett\u00e4.<\/p>\n<h3>Alumiinifolion leijunta \u2013 induktiolieden taikuutta<\/h3>\n<p>Keitti\u00f6n induktioliesi on todellinen py\u00f6rrevirtojen l\u00e4hde. Laita alumiinifoliota lieden p\u00e4\u00e4lle ja kytke virta p\u00e4\u00e4lle&#8230; folio nousee h\u00e4mment\u00e4v\u00e4sti ilmaan leijumaan!<\/p>\n<p><iframe loading=\"lazy\" title=\"IH\u306e\u4e0a\u306b\u7f6e\u304f\u3068\u2026\u3075\u308f\u3063\u3068\u6d6e\u304b\u3076\uff01\u30a2\u30eb\u30df\u7b94\u306e\u8b0e\u3010\u6e26\u96fb\u6d41\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/PEFqJ-j1JOU?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><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34016 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/940c3911cece547f02b778d671605642.jpg\" alt=\"\" width=\"487\" height=\"392\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/940c3911cece547f02b778d671605642.jpg 938w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/940c3911cece547f02b778d671605642-300x242.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/940c3911cece547f02b778d671605642-768x619.jpg 768w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/p>\n<p>Kun kytket virran,<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34015 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/9c3334f410d485f41926d617855f4ff2.jpg\" alt=\"\" width=\"512\" height=\"452\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/9c3334f410d485f41926d617855f4ff2.jpg 836w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/9c3334f410d485f41926d617855f4ff2-300x265.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/12\/9c3334f410d485f41926d617855f4ff2-768x678.jpg 768w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/p>\n<p>Se todella leijuu! Foliolle ei ole tehty mit\u00e4\u00e4n temppuja. Lieden sis\u00e4ll\u00e4 oleva k\u00e4\u00e4mi muuttaa magneettikentt\u00e4\u00e4 hyvin nopeasti, mik\u00e4 synnytt\u00e4\u00e4 folioon voimakkaan py\u00f6rrevirran. T\u00e4m\u00e4 luo hylkimisvoiman, v\u00e4h\u00e4n kuin kaksi magneettia ty\u00f6nt\u00e4isiv\u00e4t toisiaan pois. Folion sykliininen pomppiminen johtuu todenn\u00e4k\u00f6isesti lieden turvamekanismista, joka tarkistaa, onko liedell\u00e4 oikea kattila, ja katkoo virtaa toistuvasti.<\/p>\n<h3>Magneetin pudottaminen alumiiniputkeen<\/h3>\n<p>Lopuksi teemme kokeen, joka saa sinut ep\u00e4ilem\u00e4\u00e4n painovoiman lakeja. Pudotetaan magneetti alumiiniputken l\u00e4pi.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u3075\u3057\u304e\uff01\u78c1\u77f3\u306b\u3064\u304b\u306a\u3044\u30a2\u30eb\u30df\u30d1\u30a4\u30d7\u306e\u4e2d\u3067\u78c1\u77f3\u304c\u843d\u3061\u3066\u3053\u306a\u3044\uff01\u3010\u6e26\u96fb\u6d41\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/p8LHlQsK8Rc?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>Kun pudotat magneetin putken ulkopuolella, se putoaa silm\u00e4nr\u00e4p\u00e4yksess\u00e4. Mutta kun pudotat sen putken sis\u00e4\u00e4n, se putoaa hitaasti kuin hidastetussa elokuvassa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-27812 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/2b4b9f7eeb7994a25b884b61fa9276e2.jpg\" alt=\"\" width=\"529\" height=\"423\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/2b4b9f7eeb7994a25b884b61fa9276e2.jpg 529w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/2b4b9f7eeb7994a25b884b61fa9276e2-300x240.jpg 300w\" sizes=\"auto, (max-width: 529px) 100vw, 529px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-27811 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/48f56cef3916a8bff77c39fbf6aa9bf4.jpg\" alt=\"\" width=\"353\" height=\"293\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/48f56cef3916a8bff77c39fbf6aa9bf4.jpg 353w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/48f56cef3916a8bff77c39fbf6aa9bf4-300x249.jpg 300w\" sizes=\"auto, (max-width: 353px) 100vw, 353px\" \/><\/p>\n<p>Kun magneetti liikkuu putken sis\u00e4ll\u00e4, putken sein\u00e4miin syntyy py\u00f6rrevirtoja, jotka luovat magneettisen vastavoiman hidastamaan putoamista. Mit\u00e4 voimakkaampaa neodyymimagneettia k\u00e4yt\u00e4t, sit\u00e4 vahvempi t\u00e4st\u00e4 jarrusta tulee, ja putoamisaika pitenee h\u00e4mm\u00e4stytt\u00e4v\u00e4sti.<\/p>\n<h3>Mit\u00e4 py\u00f6rrevirta oikeastaan on?<\/h3>\n<p>Nyt on aika selitt\u00e4\u00e4 tarkemmin t\u00e4m\u00e4 ihmeellinen voima, jota kutsutaan py\u00f6rrevirtajarruksi. Se on eritt\u00e4in luotettava tekniikka, jota k\u00e4ytet\u00e4\u00e4n muun muassa luotijunissa, suurissa kuorma-autoissa ja vuoristoradoissa.<\/p>\n<p>Py\u00f6rrevirta syntyy, kun magneettia liikutetaan metallilevyn l\u00e4hell\u00e4. Metallin sis\u00e4\u00e4n syntyy virta, joka yritt\u00e4\u00e4 vastustaa ja kumota magneettikent\u00e4n muutoksen.<\/p>\n<p>Seuraava kuva osoittaa, kuinka magneetin liukuessa metallilevyll\u00e4 etupuolella pyrit\u00e4\u00e4n est\u00e4m\u00e4\u00e4n magneettivuon lis\u00e4\u00e4ntyminen ja takapuolella yritet\u00e4\u00e4n vastustaa sen v\u00e4henemist\u00e4.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/35cb1b8705ab05450859cf666b8ad44d.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2480\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/35cb1b8705ab05450859cf666b8ad44d-300x98.jpg\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/35cb1b8705ab05450859cf666b8ad44d-300x98.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/02\/35cb1b8705ab05450859cf666b8ad44d.jpg 431w\" alt=\"Screenshot 2014-02-16 21.41.25\" width=\"367\" height=\"121\" \/><\/a><\/p>\n<p>T\u00e4m\u00e4n periaatteen avulla voidaan pys\u00e4ytt\u00e4\u00e4 jopa voimakkaasti heiluva k\u00e4\u00e4mi silm\u00e4nr\u00e4p\u00e4yksess\u00e4.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u96fb\u6c17\u30d6\u30e9\u30f3\u30b3\u3068\u8a98\u5c0e\u96fb\u6d41\u306b\u3088\u308b\u30d6\u30ec\u30fc\u30ad\u73fe\u8c61 \u3010\u6e26\u96fb\u6d41\u3011\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/MmqR9Nx0ji4?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>T\u00e4m\u00e4n ilmi\u00f6n historia juontaa juurensa vuoteen 1831, jolloin Michael Faraday l\u00f6ysi s\u00e4hk\u00f6magneettisen induktion. H\u00e4n kehitti Faradayn kiekon, joka pystyi tuottamaan jatkuvaa s\u00e4hk\u00f6virtaa magnetismin avulla. T\u00e4t\u00e4 laitetta voidaan pit\u00e4\u00e4 nykyisten s\u00e4hk\u00f6generaattorien kantais\u00e4n\u00e4. Japanin kansallismuseossa on n\u00e4yttely, jossa t\u00e4t\u00e4 mekanismia p\u00e4\u00e4see kokeilemaan itse.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-58118 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.05.48.jpg\" alt=\"\" width=\"556\" height=\"526\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.05.48.jpg 1198w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.05.48-300x284.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.05.48-1024x969.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-01-5.05.48-768x727.jpg 768w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/p>\n<h3>Yhteydenotot ja tiedustelut<\/h3>\n<p>Tiede on ihmeellist\u00e4 ja hauskaa, kun sen tuo l\u00e4helle arkea! Ker\u00e4\u00e4n t\u00e4nne helppoja ja hauskoja kokeita, joita voit kokeilla kotona. Tutki ja l\u00f6yd\u00e4 lis\u00e4\u00e4! \u30fbTiedemuistiinpanoistani on julkaistu kirja. Lis\u00e4tietoja l\u00f6yd\u00e4t <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>. \u30fbLue lis\u00e4\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>. \u30fbToimeksiannot (kirjoittaminen, luennot, tiedepajat, TV-ty\u00f6t jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>. <span class=\"s2\">\u30fbSeuraa 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\">Tiedekanavallani<\/a> julkaisen 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>Olen tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4 on koe. Haluaisitko siirt\u00e4\u00e4 esineit\u00e4 koskematta niihin, aivan kuin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":34015,"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-58160","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\/12\/9c3334f410d485f41926d617855f4ff2.jpg","jetpack-related-posts":[{"id":52847,"url":"https:\/\/phys-edu.net\/wp\/?p=52847&lang=fi","url_meta":{"origin":58160,"position":0},"title":"Miksi banaani n\u00e4ytt\u00e4\u00e4 keltaiselta? Paljasta valon ja hajavaloheijastuksen salaisuudet kotona","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670821\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\/2025\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-21-17.24.26.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-21-17.24.26.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-21-17.24.26.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-21-17.24.26.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-21-17.24.26.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":52792,"url":"https:\/\/phys-edu.net\/wp\/?p=52792&lang=fi","url_meta":{"origin":58160,"position":1},"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! Olen luonnontieteiden valmentaja Ken Ku\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\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-08-18-6.06.16.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-08-18-6.06.16.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-08-18-6.06.16.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-08-18-6.06.16.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":59364,"url":"https:\/\/phys-edu.net\/wp\/?p=59364&lang=fi","url_meta":{"origin":58160,"position":2},"title":"Voiko grillihiilist\u00e4 tuottaa s\u00e4hk\u00f6\u00e4? Kokeile h\u00e4mm\u00e4stytt\u00e4v\u00e4\u00e4 \u201chiiliparistoa\u201d!","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670825\u65e5","format":false,"excerpt":"Moi! T\u00e4ss\u00e4 tiedevalmentaja Ken Kuwako. 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