{"id":52143,"date":"2025-09-14T05:36:19","date_gmt":"2025-09-13T20:36:19","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=52143"},"modified":"2026-08-27T04:42:57","modified_gmt":"2026-08-26T19:42:57","slug":"kuinka-nopea-reaktioaikasi-on-testaa-se-viivottimella-koe-1-nakoaisti-%e2%86%92-aivot-%e2%86%92-selkaydin-%e2%86%92-kaden-liike","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=52143&lang=fi","title":{"rendered":"Testaa reaktionopeutesi viivottimella! Reaktioaikakoe osa 1 (silm\u00e4 \u2192 aivot \u2192 selk\u00e4ydin \u2192 k\u00e4si)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen Science Trainer Kuwako Ken. Joka p\u00e4iv\u00e4 on kokeilup\u00e4iv\u00e4.<\/strong><\/span><\/p>\n<p>Kun oppitunnilla k\u00e4sitell\u00e4\u00e4n esimerkiksi \u201dkemiallisten reaktioiden nopeutta\u201d tai \u201dhermoimpulssien etenemisnopeutta\u201d, oppilailta alkaa usein tulla luonnollisia kysymyksi\u00e4: \u201dMiten nopeutta oikein mitataan?\u201d tai \u201dOnko n\u00e4iss\u00e4 nopeuksissa todella eroja?\u201d Juuri t\u00e4llaisiin tilanteisiin sopii t\u00e4ydellisesti t\u00e4m\u00e4\u3010reaktioajan mittauskoe\u3011.<\/p>\n<p>Mik\u00e4 parasta, et tarvitse mit\u00e4\u00e4n erityisi\u00e4 v\u00e4lineit\u00e4. Tarvitset vain viivaimen ja ihmisen k\u00e4det. Koe onnistuu helposti tavallisilla luokkahuoneesta l\u00f6ytyvill\u00e4 v\u00e4lineill\u00e4, ja valmisteluihin kuluu vain hetki. Oppilaat voivat tehd\u00e4 kokeen yhdess\u00e4 rennosti ja samalla huomata jotakin omista \u201dreflekseist\u00e4\u00e4n\u201d ja \u201dreaktioajastaan\u201d. Se onkin erinomainen ensimm\u00e4inen askel kohti oman kehon toimintojen ymm\u00e4rt\u00e4mist\u00e4 tieteen avulla.<\/p>\n<p>T\u00e4m\u00e4 koe sopii mainiosti yl\u00e4koulun aiheiden \u201dkemialliset muutokset ja aineiden ominaisuudet\u201d sek\u00e4 \u201delimist\u00f6n toiminta (hermosto ja lihakset)\u201d johdannoksi tai lis\u00e4teht\u00e4v\u00e4ksi. Sen voi my\u00f6s yhdist\u00e4\u00e4 esimerkiksi kotitalouden tai liikunnan ja terveystiedon opetukseen.<\/p>\n<p><b>Tarvikkeet<\/b><b><\/b><\/p>\n<p>\u2022Viivain (mielell\u00e4\u00e4n v\u00e4hint\u00e4\u00e4n 30 cm pitk\u00e4)<\/p>\n<p>\u2022Kaveri avuksi<\/p>\n<p><b>Kokeen suorittaminen<\/b><b><\/b><\/p>\n<p>Aseta ensin viivain hallitsevan k\u00e4tesi eli tavallisesti k\u00e4ytt\u00e4m\u00e4si k\u00e4den peukalon alapuolelle niin, ett\u00e4 viivaimen nollakohta on peukalon kohdalla.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44005 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/a224e6bf797461249d050cc3c1f51658.jpg\" alt=\"\" width=\"310\" height=\"355\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/a224e6bf797461249d050cc3c1f51658.jpg 910w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/a224e6bf797461249d050cc3c1f51658-262x300.jpg 262w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/a224e6bf797461249d050cc3c1f51658-894x1024.jpg 894w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/a224e6bf797461249d050cc3c1f51658-768x879.jpg 768w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><\/p>\n<p>Pyyd\u00e4 kaveriasi pit\u00e4m\u00e4\u00e4n kiinni viivaimen yl\u00e4p\u00e4\u00e4st\u00e4. Sitten h\u00e4n pudottaa viivaimen! Sinun teht\u00e4v\u00e4si on n\u00e4hd\u00e4 viivaimen putoavan ja napata se mahdollisimman nopeasti. Katso, miss\u00e4 kohdassa viivainta peukalosi oli, kun sait siit\u00e4 kiinni, ja kirjaa lukema yl\u00f6s.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44006 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/bd3aef3d1c22c2116e8a0b9ac4e156ed.jpg\" alt=\"\" width=\"307\" height=\"368\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/bd3aef3d1c22c2116e8a0b9ac4e156ed.jpg 654w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/bd3aef3d1c22c2116e8a0b9ac4e156ed-250x300.jpg 250w\" sizes=\"auto, (max-width: 307px) 100vw, 307px\" \/><\/p>\n<p>Toista koe nelj\u00e4 kertaa ja laske kirjaamiesi lukemien keskiarvo.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u8996\u899a\u304b\u3089\u306e\u53cd\u5fdc\u6642\u9593\u3092\u78ba\u304b\u3081\u308b\u5b9f\u9a13\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/lE3UEmuuXiI?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><b>Laske reaktioaikasi!<\/b><b><\/b><\/p>\n<p>Seuraavaksi selvitet\u00e4\u00e4n viivaimella mitatun putoamismatkan perusteella, kuinka nopea reaktioaikasi on. Oletetaan esimerkiksi, ett\u00e4 sait viivaimesta kiinni kohdassa 22 cm. Alla olevan muuntotaulukon avulla (laskettu vapaan putoamisen yht\u00e4l\u00f6st\u00e4) voidaan p\u00e4\u00e4tell\u00e4, ett\u00e4 reaktioaikasi on noin 0,21 sekuntia.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43955 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/a3135abe632d221feca89b0394650931.png\" alt=\"\" width=\"281\" height=\"373\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/a3135abe632d221feca89b0394650931.png 458w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/a3135abe632d221feca89b0394650931-226x300.png 226w\" sizes=\"auto, (max-width: 281px) 100vw, 281px\" \/><\/p>\n<p>Muuntotaulukko l\u00f6ytyy t\u00e4\u00e4lt\u00e4.<\/p>\n<p><a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1htl5-sBZ4feMomMj9ZefMNwM0f065_eQrJwp5F9m1gU\/edit?usp=sharing\">https:\/\/docs.google.com\/spreadsheets\/d\/1htl5-sBZ4feMomMj9ZefMNwM0f065_eQrJwp5F9m1gU\/edit?usp=sharing<\/a><\/p>\n<p>Kun teimme t\u00e4m\u00e4n kokeen er\u00e4\u00e4n luokan kanssa, koko luokan keskim\u00e4\u00e4r\u00e4inen reaktioaika oli per\u00e4ti 0,19 sekuntia! Aika nopeita reaktioita kaikilla!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-43957\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/3aeadccfd3f5ab9ee0fbea3079a2dcee.jpg\" alt=\"\" width=\"1612\" height=\"750\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/3aeadccfd3f5ab9ee0fbea3079a2dcee.jpg 1612w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/3aeadccfd3f5ab9ee0fbea3079a2dcee-300x140.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/3aeadccfd3f5ab9ee0fbea3079a2dcee-1024x476.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/3aeadccfd3f5ab9ee0fbea3079a2dcee-768x357.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/11\/3aeadccfd3f5ab9ee0fbea3079a2dcee-1536x715.jpg 1536w\" sizes=\"auto, (max-width: 1612px) 100vw, 1612px\" \/><\/p>\n<p>Toisessa luokassa keskiarvoksi saatiin 0,20 sekuntia. My\u00f6s setelin nappaaminen on hauska kokeilu.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"JvBkQx5ZEB\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=44009\">\u76ee\u3067\u898b\u3066\u304b\u3089\u3067\u306f\u9593\u306b\u5408\u308f\u306a\u3044\uff01\u304a\u672d\u30ad\u30e3\u30c3\u30c1\u3067\u5b66\u3076\u300c0.2\u79d2\u306e\u58c1\u300d\u306e\u6b63\u4f53\uff08\u53cd\u5fdc\u901f\u5ea6\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u76ee\u3067\u898b\u3066\u304b\u3089\u3067\u306f\u9593\u306b\u5408\u308f\u306a\u3044\uff01\u304a\u672d\u30ad\u30e3\u30c3\u30c1\u3067\u5b66\u3076\u300c0.2\u79d2\u306e\u58c1\u300d\u306e\u6b63\u4f53\uff08\u53cd\u5fdc\u901f\u5ea6\uff09\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=44009&amp;embed=true#?secret=rjkGEzLh6l#?secret=JvBkQx5ZEB\" data-secret=\"JvBkQx5ZEB\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p><b>Testaa my\u00f6s reaktiota \u00e4\u00e4neen!<\/b><b><\/b><\/p>\n<p>Voit tutkia reaktioaikaa my\u00f6s n\u00e4k\u00f6aistin sijaan \u00e4\u00e4nen perusteella. Menetelm\u00e4 on l\u00e4hes sama, mutta nyt kiinniottaja sulkee silm\u00e4ns\u00e4. Viivainta pitelev\u00e4 henkil\u00f6 antaa merkin sanomalla \u201dNyt!\u201d. Yrit\u00e4 napata viivain heti, kun kuulet \u00e4\u00e4nen.<\/p>\n<p>Kun kokeen tekee k\u00e4yt\u00e4nn\u00f6ss\u00e4, huomaa usein, ett\u00e4 \u00e4\u00e4neen reagoidaan nopeammin kuin n\u00e4k\u00f6havaintoon. Aivojen reaktio \u00e4\u00e4niin kest\u00e4\u00e4 vain noin 0,1 sekuntia, ja t\u00e4ll\u00e4 on merkityst\u00e4 my\u00f6s urheilussa. Yleisurheilussa l\u00e4ht\u00f6laukauksesta alle 0,1 sekunnissa tapahtuva l\u00e4ht\u00f6 tulkitaan varasl\u00e4hd\u00f6ksi.<\/p>\n<p><b>Yhteenveto<\/b><b><\/b><\/p>\n<p>Milt\u00e4 t\u00e4m\u00e4 koe vaikuttaa? Pelk\u00e4st\u00e4\u00e4n mittaamalla omaa reaktioaikaa n\u00e4\u00f6n ja kuulon avulla voi konkreettisesti huomata, kuinka nopeasti aivot ja keho pystyv\u00e4t toimimaan. Se on yksinkertainen mutta yll\u00e4tt\u00e4v\u00e4n kiinnostava tiedekoe. Kokeile sit\u00e4 yst\u00e4vien tai perheenj\u00e4senten kanssa ja katsokaa, kuka reagoi nopeimmin! Olisi hienoa, jos kokeen aikana huomaisit, kuinka l\u00e4hell\u00e4 arkea tiede on \u2013 ja kuinka hauskaa se voi olla.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"8ICYJKMpuI\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=53468\">\u79d1\u5b66\u5b9f\u9a13\u3067\u904a\u307c\u3046\uff01\u300c\u4eba\u9593\u30ea\u30ec\u30fc\u300d\u3067\u89e3\u304d\u660e\u304b\u3059\u8133\u3068\u795e\u7d4c\u306e\u4e0d\u601d\u8b70\u306a\u95a2\u4fc2\uff08\u53cd\u5fdc\u901f\u5ea6\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201d\u79d1\u5b66\u5b9f\u9a13\u3067\u904a\u307c\u3046\uff01\u300c\u4eba\u9593\u30ea\u30ec\u30fc\u300d\u3067\u89e3\u304d\u660e\u304b\u3059\u8133\u3068\u795e\u7d4c\u306e\u4e0d\u601d\u8b70\u306a\u95a2\u4fc2\uff08\u53cd\u5fdc\u901f\u5ea6\uff09\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=53468&amp;embed=true#?secret=oxivPKaoMr#?secret=8ICYJKMpuI\" data-secret=\"8ICYJKMpuI\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Yhteydenotot ja yhteisty\u00f6pyynn\u00f6t<\/h3>\n<p>Tutustutaan tieteen ihmeisiin ja kiinnostaviin ilmi\u00f6ihin entist\u00e4 l\u00e4hemp\u00e4\u00e4! Sivustolla esitell\u00e4\u00e4n hauskoja kotona teht\u00e4vi\u00e4 tiedekokeita sek\u00e4 niiden onnistumiseen tarvittavia vinkkej\u00e4 helposti ymm\u00e4rrett\u00e4v\u00e4ss\u00e4 muodossa. Tutustu sivustoon ja kokeile erilaisia hakuja!<br \/>\n\u30fbTietoa sivuston yll\u00e4pit\u00e4j\u00e4st\u00e4, Kuwako Kenist\u00e4, l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbErilaisia yhteisty\u00f6- ja ty\u00f6pyynt\u00f6j\u00e4 (kirjoittaminen, luennot, tiedekokeilut, TV-ohjelmien tieteellinen valvonta ja esiintyminen jne.) koskevat tiedot l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbSaat tietoa uusista artikkeleista seuraamalla <a href=\"https:\/\/x.com\/kuwako\">X:\u00e4\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\">\u79d1\u5b66\u306e\u30cd\u30bf\u30c1\u30e3\u30f3\u30cd\u30eb<\/a> tarjoaa videoita erilaisista tiedekokeista!<\/p>\n<h3>\uff19\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=23985\">\u7d19\u30b3\u30c3\u30d7\u3000\u30b8\u30e3\u30a4\u30ed\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone wp-image-67257\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-07-15.02.37.jpeg\" alt=\"\" width=\"229\" height=\"226\" \/><\/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>\uff19\u670825\u65e5\uff08\u91d1\uff0921:00\u301c\u3000<a href=\"https:\/\/bangumi.org\/tv_events\/AmHQQg-w0AM?overwrite_area=23\">\u304b\u307e\u3044\u305f\u3061\u306e\u77ac\u9593\u56de\u7b54\uff01<\/a>\u306b\u3066\u3001\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>\uff11\uff10\u6708\uff11\uff10\u65e5\uff08\u571f\uff0911:15~12:00\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=66205\">\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf2026\u300c\u6851\u5b50\u5148\u751f\u306e\u56de\u8ee2\u79d1\u5b66\u30b7\u30e7\u30fc\u300d\u306b\u3066\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u3092\u884c\u3044\u307e\u3059<\/a>\u3002\r\n<img class=\"alignnone wp-image-66207 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/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%88-2026-08-05-5.24.40.jpeg\" sizes=\"(max-width: 419px) 100vw, 419px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40.jpeg 1578w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-300x214.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-1024x731.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-768x548.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-1536x1096.jpeg 1536w\" alt=\"\" width=\"419\" height=\"299\" \/><\/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<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>\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 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 \t<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 \t<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 \t<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 \t<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>","protected":false},"excerpt":{"rendered":"<p>Olen Science Trainer Kuwako Ken. Joka p\u00e4iv\u00e4 on kokeilup\u00e4iv\u00e4. Kun oppitunnilla k\u00e4sitell\u00e4\u00e4n esimerkiksi \u201dkemiall [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":44006,"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-52143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":60075,"url":"https:\/\/phys-edu.net\/wp\/?p=60075&lang=fi","url_meta":{"origin":52143,"position":0},"title":"Voiko ympyr\u00e4 muuttua aalloksi? Scratchilla piirretty siniaallon salaper\u00e4inen ja kaunis maailma (fysiikan ja matematiikan oppimateriaali)","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u67085\u65e5","format":false,"excerpt":"Olen tiedevalmentaja Ken Kuwako. Minulle jokainen \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\/2018\/07\/697bed8c0970ca1dd518e618ad5f9f27.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/697bed8c0970ca1dd518e618ad5f9f27.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/697bed8c0970ca1dd518e618ad5f9f27.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/697bed8c0970ca1dd518e618ad5f9f27.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":67741,"url":"https:\/\/phys-edu.net\/wp\/?p=67741&lang=fi","url_meta":{"origin":52143,"position":1},"title":"1 kg:n mysteeri ja laakerin taika \u2013 Miksi uusi dynamiikkak\u00e4rry liukuu niin sulavasti (Narika-dynamiikkak\u00e4rry F-1)","author":"\u6851\u5b50 \u7814","date":"2026\u5e749\u670823\u65e5","format":false,"excerpt":"Olen Science Trainer Ken Kuwako. Joka p\u00e4iv\u00e4 on koe\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/e773daeb842cf0463b4d48c9bc873235.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/e773daeb842cf0463b4d48c9bc873235.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/e773daeb842cf0463b4d48c9bc873235.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/e773daeb842cf0463b4d48c9bc873235.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/04\/e773daeb842cf0463b4d48c9bc873235.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":58403,"url":"https:\/\/phys-edu.net\/wp\/?p=58403&lang=fi","url_meta":{"origin":52143,"position":2},"title":"Eik\u00f6 oppikirja riit\u00e4? Ympyr\u00e4liikemateriaali, joka n\u00e4ytt\u00e4\u00e4 nopeuden ja kiihtyvyyden suunnat yhdell\u00e4 silm\u00e4yksell\u00e4","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u67085\u65e5","format":false,"excerpt":"Hei, t\u00e4ss\u00e4 tiedevalmentaja Ken Kuwako. El\u00e4m\u00e4 on yh\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\/2018\/06\/3b146492c3f39551c01b8868247d9a18.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/06\/3b146492c3f39551c01b8868247d9a18.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/06\/3b146492c3f39551c01b8868247d9a18.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/06\/3b146492c3f39551c01b8868247d9a18.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":57824,"url":"https:\/\/phys-edu.net\/wp\/?p=57824&lang=fi","url_meta":{"origin":52143,"position":3},"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":64546,"url":"https:\/\/phys-edu.net\/wp\/?p=64546&lang=fi","url_meta":{"origin":52143,"position":4},"title":"Kokeile ja Ymm\u00e4rr\u00e4\uff01Ilmainen GeoGebra-simulaatio aallonpituuden, jaksonajan ja aaltonopeuden oppimiseen","author":"\u6851\u5b50 \u7814","date":"2026\u5e746\u670815\u65e5","format":false,"excerpt":"Olen tiedevalmentaja 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\/2020\/12\/%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%88-2026-06-15-4.23.44.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/%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%88-2026-06-15-4.23.44.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/%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%88-2026-06-15-4.23.44.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/%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%88-2026-06-15-4.23.44.jpeg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/%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%88-2026-06-15-4.23.44.jpeg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":62067,"url":"https:\/\/phys-edu.net\/wp\/?p=62067&lang=fi","url_meta":{"origin":52143,"position":5},"title":"Varjot paljastavat fysiikan salaisuudet! Tasaisen ympyr\u00e4liikkeen ja yksinkertaisen harmonisen liikkeen yll\u00e4tt\u00e4v\u00e4 yhteys","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u67082\u65e5","format":false,"excerpt":"Ken Kuwako, tiedevalmentajasi t\u00e4ss\u00e4. 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