{"id":56456,"date":"2025-11-28T06:13:21","date_gmt":"2025-11-27T21:13:21","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=56456"},"modified":"2025-11-28T06:14:09","modified_gmt":"2025-11-27T21:14:09","slug":"katosiko-kolikko-silmanrapayksessa-koe-inertian-laki-hauskalla-kolikkotempulla","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=56456&lang=fi","title":{"rendered":"Katosiko kolikko silm\u00e4nr\u00e4p\u00e4yksess\u00e4? Koe inertian laki hauskalla kolikkotempulla!"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966;\">Min\u00e4 olen Ken Kuwako, tiedekouluttaja. Jokainen p\u00e4iv\u00e4 on kokeilu.<\/strong><\/p>\n<p>Mit\u00e4 sinulle tulee mieleen, kun kuulet &#8220;massan hitaus&#8221; (inertian laki)? Monet vastaavat: &#8220;Se hetki, kun bussi jarruttaa \u00e4kisti ja joudut pinnistelem\u00e4\u00e4n pysy\u00e4ksesi pystyss\u00e4!&#8221; Oppikirjoissa sanotaan vaikeasti: &#8220;Esine jatkaa liikkeens\u00e4 tilaa, ellei siihen kohdistu ulkopuolista voimaa.&#8221; T\u00e4m\u00e4n ymm\u00e4rt\u00e4minen pelk\u00e4st\u00e4 tekstist\u00e4 on hankalaa jopa aikuisille. Siksi esittelen nyt kokeen, joka on kuin taikatemppu ja jonka avulla voit tuntea t\u00e4m\u00e4n &#8220;ep\u00e4selv\u00e4n&#8221; fysiikan lain v\u00e4litt\u00f6m\u00e4sti. Sen nimi on Daruma Otoshi -tyylinen hitauskoe. Se on rakenteeltaan yksinkertainen, mutta eritt\u00e4in n\u00e4ytt\u00e4v\u00e4, ja onnistuminen saa aikaan luokkahuoneen t\u00e4ydelt\u00e4 taputuksia. Koe t\u00e4m\u00e4 riemu itse!<\/p>\n<h3>Miksi t\u00e4m\u00e4 koe on niin hauska?<\/h3>\n<p>Kun esittelen t\u00e4m\u00e4n kokeen tunnilla, aloitan ensin selitt\u00e4m\u00e4ll\u00e4 sen oppikirjan mukaisesti. Mutta oppilaiden silm\u00e4t eiv\u00e4t viel\u00e4 loista. Sitten kaivan esiin t\u00e4m\u00e4n kokeiluv\u00e4lineist\u00f6n. Min\u00e4kin ep\u00e4onnistuin useita kertoja, kun yritin kuvata sen videolle. Syyn\u00e4 oli k\u00e4ytt\u00e4m\u00e4ni viivoittimen paksuus. Tavallinen bambuviivotin oli hieman liian paksu, ja kun sill\u00e4 l\u00f6i, voima siirtyi kolikon lis\u00e4ksi my\u00f6s p\u00e4\u00e4ll\u00e4 olevaan pulloon, jolloin kaikki romahti. Kuitenkin, kun my\u00f6hemmin vaihdoin ohueen metalliviivoittimeen, maailma muuttui. Kolikko sinkoutui salamannopeasti pois, ja pullo putosi rymin\u00e4ll\u00e4 paikoilleen ja pys\u00e4htyi. T\u00e4m\u00e4 onnistumisen tunne oli ainutlaatuinen. Kun oppilaat p\u00e4\u00e4siv\u00e4t itse kokeilemaan sit\u00e4, yksi heist\u00e4 onnistui heti ensimm\u00e4isell\u00e4 kerralla! H\u00e4n oli ilmeisesti harjoitellut kotona monta kertaa, ja h\u00e4nt\u00e4 alettiin kutsua luokassa &#8220;hitauden mestariksi&#8221;.<\/p>\n<h3>Kokeen valmistelu<\/h3>\n<p>Avain menestykseen on &#8220;v\u00e4lineiden valinta&#8221; ja &#8220;paino&#8221;. Valmistele seuraavat:Lasipullo (muovipullokin k\u00e4y, mutta lasissa on enemm\u00e4n massaa (painoa), jolloin &#8220;pyrkimys pysy\u00e4 paikallaan&#8221; on voimakkaampi ja onnistuminen on todenn\u00e4k\u00f6isemp\u00e4\u00e4).Vett\u00e4 (lis\u00e4t\u00e4\u00e4n pullon sis\u00e4\u00e4n, jotta saadaan lis\u00e4\u00e4 painoa. Hy\u00f6dynnet\u00e4\u00e4n sit\u00e4 hitauden ominaisuutta, ett\u00e4 &#8220;raskaampaa on vaikeampi liikuttaa&#8221;).Lelurahakolikoita (saatavilla esimerkiksi eurokaupoista. Parhaat ovat ne, joiden pinta on sile\u00e4).Ohut metalliviivotin (joustava ja napautettaessa v\u00e4h\u00e4n h\u00f6lskyv\u00e4. T\u00e4m\u00e4 on se kaikkein t\u00e4rkein juttu!)<\/p>\n<h3>Kokeen suoritus<\/h3>\n<p>Kun valmistelut ovat valmiit, on aika ryhty\u00e4 tositoimiin. Aseta 2\u20133 kolikkoa p\u00e4\u00e4llekk\u00e4in p\u00f6yd\u00e4lle niin, ett\u00e4 ne ovat tukevasti paikoillaan. Aseta t\u00e4ytetty pullo varovasti niiden p\u00e4\u00e4lle (ole eritt\u00e4in varovainen tasapainon kanssa, jotta pullo ei kaadu).<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40740 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/4749dbb8e6bf792dbe0a3091cf9a4fdd.jpg\" alt=\"\" width=\"302\" height=\"441\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/4749dbb8e6bf792dbe0a3091cf9a4fdd.jpg 564w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/4749dbb8e6bf792dbe0a3091cf9a4fdd-205x300.jpg 205w\" sizes=\"auto, (max-width: 302px) 100vw, 302px\" \/>Ty\u00f6nn\u00e4 viivotin kolikon alle ja ly\u00f6 se ep\u00e4r\u00f6im\u00e4tt\u00e4 nopeasti ja vaakasuoraan l\u00e4pi!https:\/\/youtu.be\/tbOeKC8nTjQMilt\u00e4 se n\u00e4ytti? Jos onnistut, kolikko lent\u00e4\u00e4 pois vauhdilla, ja pullo laskeutuu paikoilleen, ik\u00e4\u00e4n kuin mit\u00e4\u00e4n ei olisi tapahtunut. T\u00e4m\u00e4 on selke\u00e4 todiste siit\u00e4, ett\u00e4 &#8220;massan hitaus (pys\u00e4htymishitaus)&#8221; toimii. Koska pullo oli paikoillaan, se jatkoi &#8220;halua pysy\u00e4 edelleen siin\u00e4 paikassa&#8221; -ominaisuuttaan, vaikka alla oleva kolikko katosi hetkess\u00e4. T\u00e4m\u00e4n seurauksena se putoaa vain suoraan alas painovoiman vaikutuksesta eik\u00e4 liiku sivusuunnassa.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u7f36\u3068\u30b3\u30a4\u30f3\u3092\u4f7f\u3063\u305f\u3060\u308b\u307e\u843d\u3068\u3057\uff08\u304a\u3082\u3061\u3083\u306e\u30b3\u30a4\u30f3\u3092\u4f7f\u7528\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/a4vk_SDg_Pk?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>Lis\u00e4tietoa: Maailma, jossa liikkuvat esineet jatkavat liikkumistaan<\/h3>\n<p>T\u00e4h\u00e4n asti olemme puhuneet siit\u00e4, ett\u00e4 &#8220;pys\u00e4hdyksiss\u00e4 oleva esine pysyy pys\u00e4hdyksiss\u00e4&#8221;. Mutta mit\u00e4 tapahtuu esineelle, joka on kerran l\u00e4htenyt liikkeelle? Tarkastellaan samaa &#8220;hitaus&#8221; -periaatetta air hockey -kokeessa. Se peli, joka l\u00f6ytyy pelihalleista. Liukkaalla pinnalla voidaan havaita, ett\u00e4 kun esine l\u00e4htee liikkeelle, se jatkaa liukumistaan ilman, ett\u00e4 siihen kohdistetaan en\u00e4\u00e4 voimaa.https:\/\/youtu.be\/JTvf8zApLFcJos katsot tarkasti, huomaat, ett\u00e4 air hockey -p\u00f6yd\u00e4ss\u00e4 on lukemattomia pieni\u00e4 reiki\u00e4, joista puhaltaa ilmaa. T\u00e4m\u00e4 ilma nostaa kiekkoa hieman, v\u00e4hent\u00e4en dramaattisesti kitkaa p\u00f6yd\u00e4n pinnan kanssa. Jos puhutaan hieman ammattitermej\u00e4, liukukitkan kaava on $F = \\mu&#8217;N$ (kitkakerroin $\\times$ pintavoima). T\u00e4ss\u00e4 on t\u00e4rke\u00e4\u00e4, ett\u00e4 kitkan m\u00e4\u00e4r\u00e4\u00e4 ei pelkk\u00e4 paino ($Mg$), vaan pinnan painamiseen kohdistuva voima (pintavoima $N$).Ilman nostaessa kiekkoa, pintaan kohdistuva voima on l\u00e4hes nolla, mink\u00e4 seurauksena kitka k\u00e4yt\u00e4nn\u00f6ss\u00e4 katoaa. Maailmassa ilman kitkaa esine liikkuisi ikuisesti. T\u00e4t\u00e4 kutsutaan &#8220;tasaisella nopeudella suoraviivaiseksi liikkeeksi&#8221;. Maapallolla meill\u00e4 on aina kitkaa ja ilmanvastusta, mutta miss\u00e4 niiden vaikutus puuttuu? Aivan, avaruudessa. Kokeet avaruudessa ovat t\u00e4ydellinen osoitus massan hitaudesta. <a href=\"https:\/\/youtu.be\/lE1nNw59bwk?t=854\">Suosittelen my\u00f6s t\u00e4t\u00e4 astronautti Mohrin videota<\/a>. Daruma Otoshi -tyylinen &#8220;pys\u00e4htymishitaus&#8221; ja liikkeess\u00e4 jatkuva &#8220;liikehitaus&#8221;. Kun n\u00e4m\u00e4 kaksi yhdistet\u00e4\u00e4n, avaruuden ihmeetkin alkavat selkiyty\u00e4.Mit\u00e4 jos seuraavaksi kokeilisimme p\u00f6yt\u00e4liinanvetoa?https:\/\/phys-edu.net\/wp\/?p=56186<\/p>\n<h3>Tiedustelut ja pyynn\u00f6t<\/h3>\n<p>Tee tieteen ihmeist\u00e4 ja hauskuudesta itsellesi tuttua! Olen koonnut selkeit\u00e4 ohjeita hauskoista tiedekokeista, joita voit tehd\u00e4 kotona, ja niiden onnistumisvinkeist\u00e4. Selaile sivuja!Tietoa yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta, l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.Erityyppiset pyynn\u00f6t (kirjoittaminen, luennot, tiedekerhot, TV-konsultointi ja esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>.<span class=\"s2\">Artikkelip\u00e4ivitykset l\u00e4hetet\u00e4\u00e4n <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\">Tieteen temppukanavalla<\/a> (Kagaku no Neta Channel) julkaistaan kokeiluvideoita!<\/p>\n<h3>\uff14\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=46937&amp;\">\u5149\u306e\u9b54\u6cd5CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6<\/a>\uff1a\u5149\u306e\u9b54\u6cd5\u3092\u4f53\u9a13\u305b\u3088\uff01\u6c34\u3092\u6ce8\u3050\u3068\u65b0\u305f\u306a\u7acb\u65b9\u4f53\u304c\u51fa\u73fe\u3059\u308b\u9b54\u6cd5\u306e\u3088\u3046\u306a\u5b9f\u9a13\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<img class=\"alignnone wp-image-47312 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg 1292w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-272x300.jpg 272w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-928x1024.jpg 928w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-768x848.jpg 768w\" alt=\"\" width=\"267\" height=\"294\" \/>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u30fb\u79d1\u5b66\u76e3\u4fee\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>4\u67089\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3 \uff09\u306e\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u591c7\u6642\u301c\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=61585\">\u30b5\u30af\u30bb\u30b915 \uff14\u6708\u53f7<\/a>\u306b\u3066\u3001\u91ce\u7403\u306e\u79d1\u5b66\u306b\u3064\u3044\u3066\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\uff082026\/3\uff09<\/li>\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\" \/>\r\n<\/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=\"font-size: medium;\"><b>\u8b1b\u5e2b\u30fb\u30b7\u30e7\u30fc\u30fb\u7814\u7a76\u7b49\u306e\u304a\u77e5\u3089\u305b<\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>3\/20\uff08\u91d1\uff09\u3000\u65e5\u672c\u7406\u79d1\u6559\u80b2\u5b66\u4f1a\u30aa\u30f3\u30e9\u30a4\u30f3\u5168\u56fd\u5927\u4f1a2026\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=60439\">\u6163\u6027\u306e\u6cd5\u5247\u306e\u6982\u5ff5\u5f62\u6210\u3092\u76ee\u6307\u3057\u305f\u63a2\u7a76\u7684\u306a\u5b66\u3073\u306e\u5b9f\u8df5\u300d<\/a>\u306b\u3064\u3044\u3066\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>6\/14\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 \t<li>7\/18\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 \t<li>10\/10\uff08\u571f\uff09\u3000\u79d8\u5bc6\u5175\u5668\u300c\u5e2f\u96fb\u30ac\u30f3\u300d\u304c\u70b8\u88c2\uff01\u30d3\u30ea\u30d3\u30ea\uff01\u30c9\u30ad\u30c9\u30ad\uff01\u9759\u96fb\u6c17\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\uff20\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf\uff08\u5348\u5f8c\u4e88\u5b9a\uff09<\/li>\r\n \t<li><span style=\"text-align: center;\">\u5404\u7a2eSNS\u3000<\/span><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><span style=\"text-align: center;\">\uff0f<\/span><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><\/li>\r\n<\/ul>\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>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 has-dates wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62482&#038;lang=fi\" aria-label=\"Lehtien alla piilev\u00e4t salaiset suut? Kuvaa huikean tarkat ilmaraot puhelimellasi (Tradescantia-opas)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62482&#038;lang=fi\">Lehtien alla piilev\u00e4t salaiset suut? Kuvaa huikean tarkat ilmaraot puhelimellasi (Tradescantia-opas)<\/a><time datetime=\"2026-04-18T04:39:12+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62478&#038;lang=es\" aria-label=\"\u00bfBocas secretas bajo las hojas? Captura estomas con una claridad asombrosa usando tu smartphone (Gu\u00eda con Tradescantia)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62478&#038;lang=es\">\u00bfBocas secretas bajo las hojas? Captura estomas con una claridad asombrosa usando tu smartphone (Gu\u00eda con Tradescantia)<\/a><time datetime=\"2026-04-18T04:38:38+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=33876\" aria-label=\"\u6559\u79d1\u66f8\u3092\u8d85\u3048\u305f\u767a\u898b\u3092\uff01Geogebra\u3067\u6311\u3080\u3001\u30ef\u30af\u30ef\u30af\u304c\u6b62\u307e\u3089\u306a\u3044\u6ce2\u306e\u5e72\u6e09\u5b9f\u9a13\u5ba4\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/666a58754ac42cef39da2d08429391b3-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=33876\">\u6559\u79d1\u66f8\u3092\u8d85\u3048\u305f\u767a\u898b\u3092\uff01Geogebra\u3067\u6311\u3080\u3001\u30ef\u30af\u30ef\u30af\u304c\u6b62\u307e\u3089\u306a\u3044\u6ce2\u306e\u5e72\u6e09\u5b9f\u9a13\u5ba4<\/a><time datetime=\"2026-04-18T04:38:28+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62474&#038;lang=hi\" aria-label=\"\u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u092a\u0940\u091b\u0947 \u091b\u093f\u092a\u0947 \u0917\u0941\u092a\u094d\u0924 \u092e\u0941\u0901\u0939? \u0938\u094d\u092e\u093e\u0930\u094d\u091f\u092b\u094b\u0928 \u0938\u0947 \u0932\u0947\u0902 \u0939\u0948\u0930\u0924\u0905\u0902\u0917\u0947\u091c\u093c \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0902\u0927\u094d\u0930\u094b\u0902 \u0915\u0940 \u0924\u0938\u094d\u0935\u0940\u0930\u0947\u0902 (\u091f\u094d\u0930\u0947\u0921\u0947\u0938\u094d\u0915\u0948\u0928\u094d\u091f\u093f\u092f\u093e \u0917\u093e\u0907\u0921)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62474&#038;lang=hi\">\u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u092a\u0940\u091b\u0947 \u091b\u093f\u092a\u0947 \u0917\u0941\u092a\u094d\u0924 \u092e\u0941\u0901\u0939? \u0938\u094d\u092e\u093e\u0930\u094d\u091f\u092b\u094b\u0928 \u0938\u0947 \u0932\u0947\u0902 \u0939\u0948\u0930\u0924\u0905\u0902\u0917\u0947\u091c\u093c \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0902\u0927\u094d\u0930\u094b\u0902 \u0915\u0940 \u0924\u0938\u094d\u0935\u0940\u0930\u0947\u0902 (\u091f\u094d\u0930\u0947\u0921\u0947\u0938\u094d\u0915\u0948\u0928\u094d\u091f\u093f\u092f\u093e \u0917\u093e\u0907\u0921)<\/a><time datetime=\"2026-04-18T04:38:11+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62472&#038;lang=zh\" aria-label=\"\u8449\u5b50\u80cc\u5f8c\u85cf\u8457\u795e\u7955\u7684\u5634\u5df4\uff1f\u7528\u624b\u6a5f\u62cd\u51fa\u8d85\u6e05\u6670\u6c23\u5b54\u89c0\u5bdf\u6307\u5357\uff08\u7d2b\u9732\u8349\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62472&#038;lang=zh\">\u8449\u5b50\u80cc\u5f8c\u85cf\u8457\u795e\u7955\u7684\u5634\u5df4\uff1f\u7528\u624b\u6a5f\u62cd\u51fa\u8d85\u6e05\u6670\u6c23\u5b54\u89c0\u5bdf\u6307\u5357\uff08\u7d2b\u9732\u8349\uff09<\/a><time datetime=\"2026-04-18T04:37:47+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62470&#038;lang=ko\" aria-label=\"\uc78e \ub4b7\uba74\uc5d0 \uc228\uaca8\uc9c4 \ube44\ubc00\uc758 \uc785? \uc2a4\ub9c8\ud2b8\ud3f0\uc73c\ub85c \ucc0d\ub294 \ucd08\uc120\uba85 \uae30\uacf5 \uad00\ucc30 \uac00\uc774\ub4dc (\ubcf4\ub77c\uc0c9 \ub2ec\uac1c\ube44)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62470&#038;lang=ko\">\uc78e \ub4b7\uba74\uc5d0 \uc228\uaca8\uc9c4 \ube44\ubc00\uc758 \uc785? \uc2a4\ub9c8\ud2b8\ud3f0\uc73c\ub85c \ucc0d\ub294 \ucd08\uc120\uba85 \uae30\uacf5 \uad00\ucc30 \uac00\uc774\ub4dc (\ubcf4\ub77c\uc0c9 \ub2ec\uac1c\ube44)<\/a><time datetime=\"2026-04-18T04:36:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62468&#038;lang=en\" aria-label=\"Secret Mouths Hidden Beneath Leaves? Capture Stunning Stomata with Your Smartphone (Tradescantia Observation Guide)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62468&#038;lang=en\">Secret Mouths Hidden Beneath Leaves? Capture Stunning Stomata with Your Smartphone (Tradescantia Observation Guide)<\/a><time datetime=\"2026-04-18T04:36:06+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=42974\" aria-label=\"\u8449\u3063\u3071\u306e\u88cf\u306b\u96a0\u3055\u308c\u305f\u79d8\u5bc6\u306e\u53e3\uff1f\u30b9\u30de\u30db\u3067\u64ae\u308b\u9bae\u660e\u3059\u304e\u308b\u6c17\u5b54\u89b3\u5bdf\u30ac\u30a4\u30c9\uff08\u30e0\u30e9\u30b5\u30ad\u30c4\u30e6\u30af\u30b5\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=42974\">\u8449\u3063\u3071\u306e\u88cf\u306b\u96a0\u3055\u308c\u305f\u79d8\u5bc6\u306e\u53e3\uff1f\u30b9\u30de\u30db\u3067\u64ae\u308b\u9bae\u660e\u3059\u304e\u308b\u6c17\u5b54\u89b3\u5bdf\u30ac\u30a4\u30c9\uff08\u30e0\u30e9\u30b5\u30ad\u30c4\u30e6\u30af\u30b5\uff09<\/a><time datetime=\"2026-04-18T04:23:38+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62455&#038;lang=fi\" aria-label=\"N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62455&#038;lang=fi\">N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)<\/a><time datetime=\"2026-04-17T04:46:43+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Min\u00e4 olen Ken Kuwako, tiedekouluttaja. Jokainen p\u00e4iv\u00e4 on kokeilu. Mit\u00e4 sinulle tulee mieleen, kun kuulet &#038;#822 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":40741,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[1630],"tags":[],"class_list":["post-56456","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\/2022\/07\/ff6b1a210b291bac4cbb7b37bcbf3788.jpg","jetpack-related-posts":[{"id":60723,"url":"https:\/\/phys-edu.net\/wp\/?p=60723&lang=fi","url_meta":{"origin":56456,"position":0},"title":"Kaksi BeeSpi\u00e4, yksi nerokas temppu! H\u00e4mm\u00e4stytt\u00e4v\u00e4 koe liikelakien visualisointiin","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670819\u65e5","format":false,"excerpt":"Hei, olen fysiikan valmentaja Ken Kuwako. Joka p\u00e4i\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\/aac0958995a672773671b3bd952d1295.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":52972,"url":"https:\/\/phys-edu.net\/wp\/?p=52972&lang=fi","url_meta":{"origin":56456,"position":1},"title":"Lasikyynelten paljastama tieteen arvoitus! Koe j\u00e4risytt\u00e4v\u00e4 hetki \u2018Hollannin kyynelen\u2019 kanssa","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670823\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\/06\/b7d92e6cb0e2adc9c150c85d9266ccc4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/06\/b7d92e6cb0e2adc9c150c85d9266ccc4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/06\/b7d92e6cb0e2adc9c150c85d9266ccc4.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/06\/b7d92e6cb0e2adc9c150c85d9266ccc4.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":56755,"url":"https:\/\/phys-edu.net\/wp\/?p=56755&lang=fi","url_meta":{"origin":56456,"position":2},"title":"Banaani pysyi pystyss\u00e4 ilman liimaa! Kahden hammasharjan luoma kitkan taika","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u67084\u65e5","format":false,"excerpt":"T\u00e4ss\u00e4 tiedevalmentaja Ken Kuwako. Koe joka p\u00e4iv\u00e4! \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\/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%88-2025-12-04-4.42.13.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-12-04-4.42.13.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-12-04-4.42.13.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/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%88-2025-12-04-4.42.13.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":60190,"url":"https:\/\/phys-edu.net\/wp\/?p=60190&lang=fi","url_meta":{"origin":56456,"position":3},"title":"Mit\u00e4 tapahtuu, jos hypp\u00e4\u00e4t 300 km\/h kulkevassa luotijunassa? Puolikkaan superpallon koe paljastaa totuuden!","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u67087\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Jok\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":55902,"url":"https:\/\/phys-edu.net\/wp\/?p=55902&lang=fi","url_meta":{"origin":56456,"position":4},"title":"Helppo kotikoe! Heijasta sein\u00e4lle \u201cyl\u00f6salainen maailma\u201d \u2013 linssien ja valon ihme","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u670814\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on ko\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-01-30 21.02.11","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/01\/20d7ef28c6cfe82391d850c34d96c8b21.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":59364,"url":"https:\/\/phys-edu.net\/wp\/?p=59364&lang=fi","url_meta":{"origin":56456,"position":5},"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. Minulle jok\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\/c8844770b928b383d8e0a66d14ab4f23.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/c8844770b928b383d8e0a66d14ab4f23.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/c8844770b928b383d8e0a66d14ab4f23.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/c8844770b928b383d8e0a66d14ab4f23.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/c8844770b928b383d8e0a66d14ab4f23.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/56456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=56456"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/56456\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/40741"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=56456"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=56456"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=56456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}