{"id":58861,"date":"2026-01-15T04:50:16","date_gmt":"2026-01-14T19:50:16","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=58861"},"modified":"2026-01-15T04:50:16","modified_gmt":"2026-01-14T19:50:16","slug":"luonnontieteen-opettajan-itse-tekema-liikkuva-scratch-digimateriaali-joka-selkeyttaa-pituus-ja-poikittaisaallot","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=58861&lang=fi","title":{"rendered":"Luonnontieteen opettajan itse tekem\u00e4! Liikkuva Scratch-digimateriaali, joka selkeytt\u00e4\u00e4 pituus- ja poikittaisaallot"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Tervehdys! Olen tiedevalmentaja Ken Kuwako. Minulle jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p> Maailmamme on t\u00e4ynn\u00e4 aaltoja: \u00e4\u00e4nt\u00e4, valoa, maanj\u00e4ristyksi\u00e4 ja jopa \u00e4lypuhelinten radiosignaaleja. Fysiikan tunneilla monet kuitenkin kokevat aaltoliikkeen opiskelun haastavaksi, kun siirryt\u00e4\u00e4n mekaniikasta eteenp\u00e4in.<\/p>\n<p>T\u00e4m\u00e4 johtuu siit\u00e4, ett\u00e4 ajattelutapa on muutettava t\u00e4ysin. Emme en\u00e4\u00e4 seuraa kappaleen liikkumista paikasta toiseen, vaan meid\u00e4n on ymm\u00e4rrett\u00e4v\u00e4 n\u00e4kym\u00e4t\u00f6n ilmi\u00f6: se, miten <b>pelkk\u00e4 v\u00e4r\u00e4htely eli energia etenee<\/b>.<\/p>\n<p>T\u00e4ss\u00e4 postauksessa esittelen Kansallisen luonnontiedemuseon n\u00e4yttelyit\u00e4 sek\u00e4 itse kehitt\u00e4mi\u00e4ni digitaalisia oppimateriaaleja, joiden avulla aaltojen maailma avautuu intuitiivisesti. Aloitetaan tarkastelemalla, milt\u00e4 aallon dynaaminen liike todellisuudessa n\u00e4ytt\u00e4\u00e4.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u5b9f\u969b\u306e\u6ce2\u306e\u89b3\u5bdf\uff08\u56fd\u7acb\u79d1\u5b66\u535a\u7269\u9928\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/hvcGUJmmVxY?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<h2>Mehil\u00e4istanssi paljastaa poikittaisen aaltoliikkeen salat<\/h2>\n<p> <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-32423 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/12\/35bed50d227f590da2f1611dfd9437ac.jpg\" alt=\"\" width=\"334\" height=\"171\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/12\/35bed50d227f590da2f1611dfd9437ac.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/12\/35bed50d227f590da2f1611dfd9437ac-300x154.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/12\/35bed50d227f590da2f1611dfd9437ac-768x394.jpg 768w\" sizes=\"auto, (max-width: 334px) 100vw, 334px\" \/> Jotta aaltoliikkeen hahmottaminen olisi helpompaa, olen kehitt\u00e4nyt Scratch-ohjelmointiymp\u00e4rist\u00f6ll\u00e4 visuaalisia ty\u00f6kaluja aaltojen ominaisuuksien ymm\u00e4rt\u00e4miseen. Olen julkaissut jo noin 40 erilaista materiaalia, joita kuka tahansa voi kokeilla ilmaiseksi <a href=\"https:\/\/scratch.mit.edu\/users\/KuwakoKen\/projects\/\">t\u00e4ll\u00e4 sivustolla<\/a>. T\u00e4n\u00e4\u00e4n esittelen niist\u00e4 yhden suosikkini: mehil\u00e4isill\u00e4 h\u00f6ystetyn oppaan aaltojen maailmaan.<\/p>\n<p>Katsotaan ensin t\u00e4t\u00e4 poikittaista aaltoliikett\u00e4 (transversaalinen aalto) esittelev\u00e4\u00e4 harjoitusta:<\/p>\n<p><a href=\"https:\/\/scratch.mit.edu\/projects\/205914073\/\">Mehil\u00e4isten kuljettama poikittainen aalto<\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"\u30d4\u30e7\u30f3\u30ad\u30fc\u3067\u6ce2\u306e\u52d5\u304d\u3092\u4f5c\u308d\u3046\uff08\u79d1\u5b66\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff09\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/-WeZDKiBdnM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>T\u00e4m\u00e4n ty\u00f6kalun hienous on siin\u00e4, ett\u00e4 voit <b>hidastaa liikkeen<\/b> nappia painamalla. Kun aalto etenee oikealle, huomaat selv\u00e4sti, ett\u00e4 jokainen yksitt\u00e4inen mehil\u00e4inen liikkuu todellisuudessa vain yl\u00f6s ja alas. Mehil\u00e4istanssin avulla on helppo sis\u00e4ist\u00e4\u00e4, ett\u00e4 itse aine pysyy paikallaan, vaikka v\u00e4r\u00e4htely siirtyykin eteenp\u00e4in.<\/p>\n<h2>Pitkitt\u00e4isen aaltoliikkeen h\u00e4mmennys haltuun mehil\u00e4isten avulla!<\/h2>\n<p> Seuraavaksi pureudumme pitkitt\u00e4iseen aaltoliikkeeseen (longitudaalinen aalto), joka aiheuttaa monille p\u00e4\u00e4nvaivaa. Esimerkiksi \u00e4\u00e4ni on t\u00e4llaista aaltoliikett\u00e4. Haastavaksi asian tekee se, ett\u00e4 paperilla n\u00e4m\u00e4 aallot piirret\u00e4\u00e4n usein poikittaisina aaltoina, mik\u00e4 sekoittaa monen ajatukset.<\/p>\n<p><a href=\"https:\/\/scratch.mit.edu\/projects\/206388715\/\">Ymm\u00e4rr\u00e4 pitkitt\u00e4inen aalto mehil\u00e4isten katseen avulla<\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"\u3088\u304f\u308f\u304b\u308b\uff01\u7e26\u6ce2\u306e\u6a2a\u6ce2\u8868\u8a18\uff08\u30d4\u30e7\u30f3\u30ad\u30fc\uff09\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/qrY56tmDjeE?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\u00e4ss\u00e4 mallissa mehil\u00e4isen katseen suunta (oikealle tai vasemmalle) kertoo, mihin suuntaan liike tapahtuu. N\u00e4in n\u00e4et yhdell\u00e4 silm\u00e4yksell\u00e4, miss\u00e4 kohtaa mehil\u00e4iset pakkautuvat tihe\u00e4\u00e4n (tiivistym\u00e4) ja miss\u00e4 ne ovat harvassa (harventuma).<\/p>\n<h2>Graafien hallinta: Aalto valokuvana ja videona<\/h2>\n<p> Aaltoliikkeen opiskelun suurin kynnys on usein graafien tulkitseminen. On v\u00e4ltt\u00e4m\u00e4t\u00f6nt\u00e4 ymm\u00e4rt\u00e4\u00e4 ero tietyn hetken aaltomuodon (y-x-graafi) ja tietyn pisteen v\u00e4r\u00e4htelyhistorian (y-t-graafi) v\u00e4lill\u00e4.<\/p>\n<p><a href=\"https:\/\/scratch.mit.edu\/projects\/213576116\/\">Ota kaksi kuvaajaa haltuun samanaikaisesti<\/a><\/p>\n<p><iframe loading=\"lazy\" title=\"\u9055\u3044\u304c\u308f\u304b\u308b\uff1fy-x\u3068y-t\u306e\uff12\u3064\u306e\u30b0\u30e9\u30d5\uff08\u6ce2\u30b9\u30bf\u30fc\u30c8\u7248\uff09\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/1wnoUbjbpuQ?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>Syvemm\u00e4n ymm\u00e4rryksen saavuttamiseksi valmistan parhaillaan uusia materiaaleja.<\/p>\n<p><a href=\"https:\/\/scratch.mit.edu\/projects\/224259809\/\">Piirr\u00e4 aalto viiva kerrallaan<\/a><\/p>\n<p>T\u00e4ll\u00e4 hetkell\u00e4 suunnittelen <b><span style=\"color: #ff0000;\">uutta hidastettua ty\u00f6kalua, jossa yksi aalto ilmestyy kerrallaan nappia painamalla. Tavoitteeni on, ett\u00e4 voit itse kokeilemalla oppia, miten aallon nopeus, v\u00e4liaineen (mehil\u00e4isten) liike ja aallonpituus liittyv\u00e4t toisiinsa.<\/span><\/b><\/p>\n<p><iframe loading=\"lazy\" title=\"\u5b9f\u969b\u306b\u8a66\u305b\u308b\uff01\u6ce2\u3068\u6ce2\u3092\u3076\u3064\u3051\u3066\u307f\u308b\u3068\u2026\uff08\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\uff09\" width=\"1140\" height=\"855\" src=\"https:\/\/www.youtube.com\/embed\/9dk7TupeWuM?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<div class=\"g-ytsubscribe\" data-channelid=\"UCBoF1yPvFnXnSJ_Xe5AmXcw\" data-layout=\"full\" data-count=\"default\">Toivottavasti n\u00e4ist\u00e4 on apua opintoihisi!<\/div>\n<h3>Ota yhteytt\u00e4 ja lue lis\u00e4\u00e4<\/h3>\n<p> Tiedett\u00e4 ja oivalluksia helposti l\u00e4hestytt\u00e4v\u00e4ss\u00e4 muodossa! Sivustoltani l\u00f6yd\u00e4t hauskoja kotona toteutettavia kokeita ja selkeit\u00e4 vinkkej\u00e4 tieteen maailmaan. \u30fbTieteen vinkkilipas on nyt my\u00f6s kirjana. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>. \u30fbLis\u00e4tietoa minusta (Ken Kuwako) l\u00f6ytyy <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>. \u30fbYhteisty\u00f6pyynn\u00f6t (artikkelit, luennot, tiedepajat, TV-ty\u00f6t jne.) voit j\u00e4tt\u00e4\u00e4 <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4nne<\/a>. <span class=\"s2\">\u30fbSeuraa uusimpia p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa<\/a>!<\/span> <\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedevinkkien YouTube-kanavalla<\/a> julkaisen videoita koetilanteista!<\/p>\n<h3>\uff16\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=64043\">\u30ec\u30e2\u30f3\u3084\u30aa\u30ec\u30f3\u30b8\u3067\u98a8\u8239\u3092\u5272\u308d\u3046\uff01\u30a4\u30f3\u30d1\u30af\u30c8\u304c\u629c\u7fa4\u306e\u30ea\u30e2\u30cd\u30f3\u98a8\u8239\u306e\u5b9f\u9a13<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone  wp-image-64045\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-01-4.45.24.jpeg\" alt=\"\" width=\"406\" height=\"349\" \/><\/p>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n<li>\uff16\u6708\uff13\u65e5\uff08\u6c34\uff0920:30\u301c\u3000\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=63950\"><wbr \/>\u30d0\u30ab\u30ea\u30ba\u30e0\u306e\u3061\u3087\u3063\u3068\u30d0\u30ab\u308a\u30cf\u30ab\u3063\u3066\u307f\u305f\uff01<\/a>\u300d\uff08\u30c6\u30ec\u30d3\u6771\u4eac\uff09\u3092\u79d1\u5b66\u76e3\u4fee\u30fb\u51fa\u6f14\u3057\u307e\u3059\u3002\u30c6\u30fc\u30de\u306f\u300c<wbr \/>\u305d\u3070\u306e\u51fa\u524d\u306f\u4f55\u4eba\u524d\u307e\u3067\u904b\u3079\u308b\u306e\u304b\u3001\u9650\u754c\u3092\u6e2c\u3063\u3066\u307f\u305f\u300d\u3067\u3059\u3002\u3000<\/li>\r\n<li>\uff16\u6708\uff14\u65e5(\u6728)\u30007:00\u301c\u3000\u300c<a href=\"https:\/\/www.ntv.co.jp\/toppa\/\">THE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb<\/a>\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306b\u3064\u3044\u3066\u79d1\u5b66\u76e3\u4fee\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\uff08\u65e5\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=63530\">\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d<\/a>\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=63067\">\u516c\u958b\u7814\u7a76\u4f1a\u300c\u8131\u4f5c\u696d\u5316\uff01\u30c7\u30b8\u30bf\u30eb\u5316\u3068\u6bb5\u968e\u7684\u6307\u5c0e\u3067\u5b9f\u73fe\u3059\u308b \u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306e\u63a2\u7a76\u300d<\/a><\/li>\r\n<li>\uff16\u670828\u65e5\uff08\u65e5\uff09\u3000<a href=\"https:\/\/www.davincimasters.jp\">\u30c0\u30d3\u30f3\u30c1\u30de\u30b9\u30bf\u30fc\u30ba\uff20\u662d\u548c\u5973\u5b50<\/a><\/li>\r\n<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09<br \/><img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><br \/><\/strong><\/li>\r\n<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002<br \/><img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 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href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<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<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Tervehdys! Olen tiedevalmentaja Ken Kuwako. Minulle jokainen p\u00e4iv\u00e4 on uusi koe. Maailmamme on t\u00e4ynn\u00e4 aaltoja:  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":32423,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":""},"categories":[1630],"tags":[],"class_list":["post-58861","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\/2018\/12\/35bed50d227f590da2f1611dfd9437ac.jpg","jetpack-related-posts":[{"id":60075,"url":"https:\/\/phys-edu.net\/wp\/?p=60075&lang=fi","url_meta":{"origin":58861,"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":52148,"url":"https:\/\/phys-edu.net\/wp\/?p=52148&lang=fi","url_meta":{"origin":58861,"position":1},"title":"Kalkkiveden valmistus ja h\u00e4vitys (Pit\u00e4\u00e4k\u00f6 kalkkivett\u00e4 ostaa? Voit itse asiassa valmistaa sen helposti kemian luokassa!)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670814\u65e5","format":false,"excerpt":"Olen tiedeohjaaja Ken Kuwako. 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Salaisuus on Newtonin mekaniikassa!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u67082\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":"","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%88-2025-12-01-19.08.48.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%88-2025-12-01-19.08.48.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%88-2025-12-01-19.08.48.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%88-2025-12-01-19.08.48.jpg?resize=700%2C400&ssl=1 2x, 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%88-2025-12-01-19.08.48.jpg?resize=1050%2C600&ssl=1 3x, 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%88-2025-12-01-19.08.48.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":57478,"url":"https:\/\/phys-edu.net\/wp\/?p=57478&lang=fi","url_meta":{"origin":58861,"position":3},"title":"Yhdest\u00e4 valons\u00e4teest\u00e4 kymmenen!? 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