{"id":67408,"date":"2026-09-13T05:27:45","date_gmt":"2026-09-12T20:27:45","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=67408"},"modified":"2026-09-13T05:27:45","modified_gmt":"2026-09-12T20:27:45","slug":"miksi-hyrra-ei-kaadu-pyorimisen-mysteeri-gyroskoopin-avulla-gyroskooppinen-efekti-ja-prekessio","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=67408&lang=fi","title":{"rendered":"Miksi hyrr\u00e4 ei kaadu? Py\u00f6rimisen mysteeri gyroskoopin avulla (gyroskooppinen efekti ja prekessio)"},"content":{"rendered":"<p><span style=\"color: #339966;\"><strong>Olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on kokeilup\u00e4iv\u00e4!<\/strong><\/span><\/p>\n<p>Lapsena jokainen meist\u00e4 on varmasti joskus ihmetellyt t\u00e4t\u00e4 ilmi\u00f6t\u00e4. T\u00e4ll\u00e4 kertaa haluan selvitt\u00e4\u00e4 n\u00e4kym\u00e4tt\u00f6m\u00e4n py\u00f6rimisvoiman salaisuutta gyropy\u00f6r\u00e4n avulla. Kun ilmi\u00f6n p\u00e4\u00e4see kokemaan itse omalla kehollaan, yll\u00e4tys on aivan toista luokkaa kuin pelk\u00e4st\u00e4\u00e4n siit\u00e4 lukemalla tai ajattelemalla.<\/p>\n<h3>Itse tehdyst\u00e4 kokeesta vihdoin oikeaan tuotteeseen<\/h3>\n<p>Aiemmin rakensin kokeisiin itse laitteita purkamalla lasten polkupy\u00f6r\u00e4n py\u00f6r\u00e4n osiin. T\u00e4ll\u00e4 kertaa hankin kuitenkin Narikan valmistaman gyropy\u00f6r\u00e4n. Kun p\u00e4\u00e4sin kokeilemaan sit\u00e4, huomasin heti, ett\u00e4 valmis tuote py\u00f6rii aivan eri tavalla. Kitkaa on v\u00e4h\u00e4n ja akseli pysyy l\u00e4hes t\u00e4ysin vakaana, joten seuraavaksi esitelt\u00e4v\u00e4t ilmi\u00f6t on paljon helpompi havaita selke\u00e4sti.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67380\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-12-20.03.30.jpeg\" alt=\"\" width=\"369\" height=\"287\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-12-20.03.30.jpeg 1172w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-12-20.03.30-300x233.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-12-20.03.30-1024x797.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-12-20.03.30-768x598.jpeg 768w\" sizes=\"auto, (max-width: 369px) 100vw, 369px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.rika.com\/product\/manual\/c15-2634\">C15-2634 \u56de\u8ee2\u53f0(\uff7c\uff9e\uff6c\uff72\uff9b\uff8e\uff72\uff70\uff99)C15-2634 \u56de\u8ee2\u53f0(\uff7c\uff9e\uff6c\uff72\uff9b\uff8e\uff72\uff70\uff99)<\/a><\/p>\n<h3>Py\u00f6riv\u00e4 kappale pyrkii s\u00e4ilytt\u00e4m\u00e4\u00e4n suuntansa (hyrr\u00e4vaikutus)<\/h3>\n<p>T\u00e4ll\u00e4 py\u00f6r\u00e4ll\u00e4 halusin tutkia ilmi\u00f6t\u00e4, jota kutsutaan <b>hyrr\u00e4vaikutukseksi<\/b>. Se tarkoittaa sit\u00e4, ett\u00e4 py\u00f6riv\u00e4 kappale pyrkii s\u00e4ilytt\u00e4m\u00e4\u00e4n py\u00f6rimisakselinsa suunnan mahdollisimman muuttumattomana. Katso seuraava video.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30b8\u30e3\u30a4\u30ed\u30db\u30a4\u30fc\u30eb\u3067\u4f53\u611f\u3059\u308b\u56de\u8ee2\u306e\u4e0d\u601d\u8b70\uff08\u30b8\u30e3\u30a4\u30ed\u52b9\u679c\uff09\u3000\u30ca\u30ea\u30ab\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/XIzECbwTlHo?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 olet py\u00f6ritt\u00e4nyt py\u00f6r\u00e4\u00e4 vauhdikkaasti narun avulla, sido naru vain toiseen akselin p\u00e4\u00e4h\u00e4n ja anna py\u00f6r\u00e4n roikkua sen varassa. Tavallisesti voisi ajatella, ett\u00e4 vain toisesta p\u00e4\u00e4st\u00e4 tuettu py\u00f6r\u00e4 kallistuisi nopeasti painovoiman vaikutuksesta ja putoaisi alas. Mutta n\u00e4in ei k\u00e4y! Py\u00f6r\u00e4 jatkaa py\u00f6rimist\u00e4\u00e4n pysyen vaakasuorassa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67385 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.08.jpeg\" alt=\"\" width=\"261\" height=\"312\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.08.jpeg 1012w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.08-251x300.jpeg 251w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.08-858x1024.jpeg 858w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.08-768x917.jpeg 768w\" sizes=\"auto, (max-width: 261px) 100vw, 261px\" \/><\/p>\n<p style=\"text-align: center;\">Jos py\u00f6r\u00e4\u00e4 ei py\u00f6ritet\u00e4, se kaatuu\u2026<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67386\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.32.jpeg\" alt=\"\" width=\"271\" height=\"303\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.32.jpeg 1036w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.32-269x300.jpeg 269w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.32-918x1024.jpeg 918w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.44.32-768x857.jpeg 768w\" sizes=\"auto, (max-width: 271px) 100vw, 271px\" \/><\/p>\n<p style=\"text-align: center;\">Mutta kun py\u00f6r\u00e4\u00e4 py\u00f6ritet\u00e4\u00e4n, se ei kaadu, vaikka k\u00e4dest\u00e4 p\u00e4\u00e4stet\u00e4\u00e4n irti.<\/p>\n<p>T\u00e4m\u00e4 on sama periaate, jonka ansiosta polkupy\u00f6r\u00e4 pysyy helpommin pystyss\u00e4 liikkuessaan. Py\u00f6riv\u00e4 rengas pyrkii s\u00e4ilytt\u00e4m\u00e4\u00e4n py\u00f6rimisakselinsa suunnan, ja juuri t\u00e4m\u00e4n ominaisuuden ansiosta pystymme pit\u00e4m\u00e4\u00e4n itsemme tasapainossa polkupy\u00f6r\u00e4ll\u00e4.<\/p>\n<h3>Se ei vain pysy pystyss\u00e4 \u2013 se alkaa my\u00f6s hitaasti kiert\u00e4\u00e4: prekessio<\/h3>\n<p>Viel\u00e4 kiinnostavampaa on se, ettei py\u00f6r\u00e4 vain pysy paikallaan kaatumatta. Se alkaa hitaasti kiert\u00e4\u00e4 narun ymp\u00e4ri. T\u00e4t\u00e4 liikett\u00e4 kutsutaan <b>prekessioksi<\/b>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67387 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.46.57.jpeg\" alt=\"\" width=\"567\" height=\"446\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.46.57.jpeg 1466w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.46.57-300x236.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.46.57-1024x806.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.46.57-768x605.jpeg 768w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67388 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.47.06.jpeg\" alt=\"\" width=\"567\" height=\"467\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.47.06.jpeg 1414w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.47.06-300x247.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.47.06-1024x843.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.47.06-768x632.jpeg 768w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><\/p>\n<p>Sana prekessio saattaa kuulostaa vaikealta, mutta oikeastaan kyse on ilmi\u00f6st\u00e4, jonka tunnemme hyvin hyrr\u00e4leikeist\u00e4. Kun hyrr\u00e4 py\u00f6rii ja sen akseli alkaa samalla hitaasti kiert\u00e4\u00e4 ympyr\u00e4\u00e4, kyseess\u00e4 on juuri prekessio.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30b3\u30de\u306e\u300c\u6b73\u5dee\u904b\u52d5\u300d\u3092\u89b3\u5bdf\u3057\u3066\u307f\u3088\u3046\uff01\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/cGVxKZ2mUXk?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>My\u00f6s maapallolla esiintyy prekessiota. Maan py\u00f6rimisakseli tekee hyvin hitaasti kartiomaista liikett\u00e4 noin 26 000 vuoden ajanjaksolla. Nyky\u00e4\u00e4n Pohjant\u00e4hten\u00e4 tunnettu Pienen karhun t\u00e4hdist\u00f6n t\u00e4hti ei siis s\u00e4ilyt\u00e4 asemaansa ikuisesti. Noin 10 000 vuoden kuluttua \u201dPohjant\u00e4hden paikka\u201d kuuluu jo toiselle t\u00e4hdelle.<\/p>\n<h3>Prekession tunteminen omassa kehossa<\/h3>\n<p>Lopuksi kokeilin viel\u00e4 jotain erityisen hauskaa: gyropy\u00f6r\u00e4n k\u00e4ytt\u00e4mist\u00e4 samalla, kun seisotaan py\u00f6riv\u00e4ll\u00e4 alustalla. Py\u00f6r\u00e4 py\u00f6ritet\u00e4\u00e4n j\u00e4lleen vauhdikkaasti, mink\u00e4 j\u00e4lkeen noustaan py\u00f6riv\u00e4lle alustalle ja kallistetaan py\u00f6r\u00e4\u00e4.<\/p>\n<p>Katso seuraava video.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30b3\u30de\u306f\u306a\u305c\u5012\u308c\u306a\u3044\uff1f\u30b8\u30e3\u30a4\u30ed\u30db\u30a4\u30fc\u30eb\u3067\u4f53\u611f\u3059\u308b\u56de\u8ee2\u306e\u4e0d\u601d\u8b70\uff08\u6b73\u5dee\u904b\u52d5\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/Zg6xfjmoCGs?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\u00e4ll\u00e4 kertaa k\u00e4ykin niin, ett\u00e4 oma kehosi alkaa py\u00f6ri\u00e4 alustalla!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67389 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.43.jpeg\" alt=\"\" width=\"579\" height=\"472\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.43.jpeg 1094w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.43-300x245.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.43-1024x835.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.43-768x626.jpeg 768w\" sizes=\"auto, (max-width: 579px) 100vw, 579px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67390 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.32.jpeg\" alt=\"\" width=\"581\" height=\"460\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.32.jpeg 1126w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.32-300x238.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.32-1024x811.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-4.49.32-768x608.jpeg 768w\" sizes=\"auto, (max-width: 581px) 100vw, 581px\" \/><\/p>\n<p>Kun gyropy\u00f6r\u00e4\u00e4 kallistetaan, koko keho alkaa py\u00f6ri\u00e4 aivan kuin jokin n\u00e4kym\u00e4t\u00f6n voima ty\u00f6nt\u00e4isi sit\u00e4. T\u00e4m\u00e4 on hieno osoitus siit\u00e4, ett\u00e4 taustalla toimii fysiikan perustavanlaatuinen <b>liikem\u00e4\u00e4r\u00e4momentin s\u00e4ilymislaki<\/b>. Kun gyropy\u00f6r\u00e4n py\u00f6rimisakselia kallistetaan, sen py\u00f6rimisliike muuttuu. Jotta koko j\u00e4rjestelm\u00e4n liikem\u00e4\u00e4r\u00e4momentti s\u00e4ilyisi, j\u00e4rjestelm\u00e4 \u2013 t\u00e4ss\u00e4 tapauksessa py\u00f6riv\u00e4 alusta ja oma kehomme \u2013 alkaa py\u00f6ri\u00e4 vastakkaiseen suuntaan.<\/p>\n<p>Ilmi\u00f6t\u00e4 on helpompi hahmottaa kaksiulotteisesti: keho alkaa py\u00f6ri\u00e4 siten, ett\u00e4 vaakatasossa oleva liikem\u00e4\u00e4r\u00e4momentti s\u00e4ilyy.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-67391\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-5.00.35.jpeg\" alt=\"\" width=\"1934\" height=\"1050\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-5.00.35.jpeg 1934w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-5.00.35-300x163.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-5.00.35-1024x556.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-5.00.35-768x417.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-13-5.00.35-1536x834.jpeg 1536w\" sizes=\"auto, (max-width: 1934px) 100vw, 1934px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67394 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2026-09-13_5_08_16.jpg\" alt=\"\" width=\"557\" height=\"365\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2026-09-13_5_08_16.jpg 1132w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2026-09-13_5_08_16-300x197.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2026-09-13_5_08_16-1024x671.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8_2026-09-13_5_08_16-768x503.jpg 768w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/p>\n<p>Itse asiassa t\u00e4t\u00e4 samaa periaatetta hy\u00f6dynnet\u00e4\u00e4n monissa tutuissa asioissa. Taitoluistelija saa esimerkiksi py\u00f6rimisens\u00e4 nopeutumaan vet\u00e4m\u00e4ll\u00e4 k\u00e4sivarret l\u00e4hemm\u00e4s vartaloaan. My\u00f6s satelliittien ja rakettien asennonhallinta avaruudessa perustuu samoihin fysiikan lakeihin. Kun astronautti kiert\u00e4\u00e4 tai v\u00e4\u00e4nt\u00e4\u00e4 kehoaan painottomassa avaruudessa, h\u00e4n alkaa samalla luonnostaan py\u00f6ri\u00e4 \u2013 j\u00e4lleen liikem\u00e4\u00e4r\u00e4momentin s\u00e4ilymisen vuoksi. Kun ajattelee, ett\u00e4 silmien edess\u00e4 py\u00f6riv\u00e4n pienen gyropy\u00f6r\u00e4n liike liittyy aina avaruustekniikkaan asti, eik\u00f6 koko kokeilu n\u00e4yt\u00e4kin yht\u00e4kki\u00e4 aivan erilaiselta?<\/p>\n<h3>Yhteydenotot ja ty\u00f6pyynn\u00f6t<\/h3>\n<p>Tuodaan tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4s arkea! Olen koonnut helposti ymm\u00e4rrett\u00e4v\u00e4\u00e4n muotoon hauskoja kotona teht\u00e4vi\u00e4 tiedekokeita ja vinkkej\u00e4 niiden toteuttamiseen. Kokeile etsi\u00e4 sivustolta erilaisia aiheita!<br \/>\n\u30fb\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d-sivuston sis\u00e4lt\u00f6\u00e4 on koottu my\u00f6s kirjaksi. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbTietoa sivuston yll\u00e4pit\u00e4j\u00e4st\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n\u30fbErilaiset ty\u00f6pyynn\u00f6t (kirjoittaminen, luennot, tiedekurssit, TV-ohjelmien tieteellinen valvonta ja esiintyminen jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbUusimmat artikkelit ja p\u00e4ivitykset <a href=\"https:\/\/x.com\/kuwako\">X:ss\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> -kanavalla julkaistaan videoita erilaisista tiedekokeista!<\/p>\n<h3>\uff19\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n\u304a\u5f01\u5f53\u7bb1\u3092\u30d7\u30e9\u30d0\u30f3\u304c\u308f\u308a\u306b\u3057\u3066\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u3092\u4f5c\u308d\u3046\uff01\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=35313\">\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304a\u5f01\u5f53\u7bb1\u3092\u4f7f\u3063\u305f\u30ad\u30fc\u30db\u30eb\u30c0\u30fc\u4f5c\u308a\uff01<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone wp-image-35705 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16.jpg 1008w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-300x130.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/69951296b11caa484208330661c3ad16-768x334.jpg 768w\" alt=\"\" width=\"449\" height=\"195\" \/><\/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>\uff18\u6708\uff12\uff17\u65e5\uff08\u6728\uff09\u79d1\u5b66\u76e3\u4fee\u756a\u7d44\u653e\u9001\u4e88\u5b9a<\/li>\r\n \t<li>\uff19\u6708\uff12\uff10\u65e5\uff08\u65e5\uff09\u30c0\u30d3\u30f3\u30c1\u30de\u30b9\u30bf\u30fc\u30ba\u51fa\u6f14\u4e88\u5b9a<\/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<\/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;\" 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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>\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>Olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on kokeilup\u00e4iv\u00e4! Lapsena jokainen meist\u00e4 on varmasti joskus ihmete [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":67387,"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-67408","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":53232,"url":"https:\/\/phys-edu.net\/wp\/?p=53232&lang=fi","url_meta":{"origin":67408,"position":0},"title":"&#8220;Keuhkot eiv\u00e4t voi t\u00e4ytty\u00e4 itsest\u00e4\u00e4n!?&#8221; Hengityksen salat muovipullomallilla (pallea ja keuhkot)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670827\u65e5","format":false,"excerpt":"Olen Science Trainer Ken Kuwako. Joka p\u00e4iv\u00e4 on kok\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%88-2025-09-01-5.31.47.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%88-2025-09-01-5.31.47.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%88-2025-09-01-5.31.47.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%88-2025-09-01-5.31.47.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":65270,"url":"https:\/\/phys-edu.net\/wp\/?p=65270&lang=fi","url_meta":{"origin":67408,"position":1},"title":"Atomit k\u00e4mmenell\u00e4si! Kemiallisten reaktioiden salaisuudet vesihelmien avulla","author":"\u6851\u5b50 \u7814","date":"2026\u5e747\u670810\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 kirjoittaa tiedekouluttaja Ken Kuwako. 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\/2016\/09\/be6f582ae4b1e82af4cf2a7744309ea9.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/09\/be6f582ae4b1e82af4cf2a7744309ea9.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/09\/be6f582ae4b1e82af4cf2a7744309ea9.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":61832,"url":"https:\/\/phys-edu.net\/wp\/?p=61832&lang=fi","url_meta":{"origin":67408,"position":2},"title":"Luo maailmankaikkeus ty\u00f6p\u00f6yd\u00e4llesi! Opi Venuksen vaiheet Sphero Minin avulla","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670825\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedevalmentaja Ken Kuwako. Minull\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/303370a29f2a3dd82236bea26339507e.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/303370a29f2a3dd82236bea26339507e.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/303370a29f2a3dd82236bea26339507e.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/303370a29f2a3dd82236bea26339507e.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":67474,"url":"https:\/\/phys-edu.net\/wp\/?p=67474&lang=fi","url_meta":{"origin":67408,"position":3},"title":"Etsi puhelimeesi piilotetut magneetit! Yll\u00e4tt\u00e4v\u00e4 totuus rautahiekan avulla","author":"\u6851\u5b50 \u7814","date":"2026\u5e749\u670815\u65e5","format":false,"excerpt":"Olen tiedekasvattaja Ken Kuwako. Joka p\u00e4iv\u00e4 on kok\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\/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%88-2026-09-12-6.14.58.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/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%88-2026-09-12-6.14.58.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/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%88-2026-09-12-6.14.58.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/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%88-2026-09-12-6.14.58.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":54149,"url":"https:\/\/phys-edu.net\/wp\/?p=54149&lang=fi","url_meta":{"origin":67408,"position":4},"title":"Staattinen s\u00e4hk\u00f6 taikoo: Rakenna itse Mooren oikukas moottori!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670810\u65e5","format":false,"excerpt":"Olen tiedevalmentaja Ken Kuwako. 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