{"id":64546,"date":"2026-06-15T04:31:43","date_gmt":"2026-06-14T19:31:43","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=64546"},"modified":"2026-06-15T04:31:43","modified_gmt":"2026-06-14T19:31:43","slug":"kokeile-ja-ymmarra%ef%bc%81ilmainen-geogebra-simulaatio-aallonpituuden-jaksonajan-ja-aaltonopeuden-oppimiseen","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=64546&lang=fi","title":{"rendered":"Kokeile ja Ymm\u00e4rr\u00e4\uff01Ilmainen GeoGebra-simulaatio aallonpituuden, jaksonajan ja aaltonopeuden oppimiseen"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>Oletko koskaan ajatellut, miten kummallinen ilmi\u00f6 aalto oikeastaan on? Kun heit\u00e4t kiven veden pintaan, syntyy aaltoja. \u00c4\u00e4ni saavuttaa korvasi aaltoina. Jopa \u00e4lypuhelimella katsomasi videot ovat mahdollisia s\u00e4hk\u00f6magneettisten aaltojen ansiosta. Mutta kun vastaan tulevat termit kuten &#8220;aallonpituus&#8221;, &#8220;taajuus&#8221; ja &#8220;nopeus&#8221;, moni kokee aiheen yht\u00e4kki\u00e4 vaikeaksi. T\u00e4n\u00e4\u00e4n esittelen ICT-oppimateriaalin, jonka avulla aaltojen ominaisuudet avautuvat h\u00e4mm\u00e4stytt\u00e4v\u00e4n intuitiivisesti.<\/p>\n<h3>Opi koskettamalla \u2013 interaktiivinen aaltosimulaatio<\/h3>\n<p>T\u00e4ll\u00e4 kertaa tutustumme ilmaiseen matematiikan ja luonnontieteiden ty\u00f6kaluun nimelt\u00e4 GeoGebra, jossa on julkaistu erinomainen aaltosimulaatio. Kun n\u00e4in sen ensimm\u00e4isen kerran, j\u00e4in heti tuijottamaan n\u00e4ytt\u00f6\u00e4 ja miettim\u00e4\u00e4n: &#8220;Mik\u00e4 ihme t\u00e4m\u00e4 on?&#8221; Kokeile sit\u00e4 itse \u2013 se kannattaa.<\/p>\n<p><iframe loading=\"lazy\" style=\"border: 1px solid #e4e4e4; border-radius: 4px;\" src=\"https:\/\/www.geogebra.org\/classic\/CBBcE2af?embed\" width=\"800\" height=\"600\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe> <\/p>\n<p style=\"text-align: center;\">Wavelength velocity and frequency Tekij\u00e4: Chris Hamper<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.geogebra.org\/m\/CBBcE2af\">https:\/\/www.geogebra.org\/m\/CBBcE2af<\/a><\/p>\n<h3>Mittaa aallonpituus, nopeus ja jaksonaika omin k\u00e4sin<\/h3>\n<p>Oppimateriaalissa on n\u00e4yt\u00f6ll\u00e4 mukana <b>viivain<\/b>. Sen avulla voit itse mitata kahden aallonharjan (tai kahden aallonpohjan) v\u00e4lisen et\u00e4isyyden eli <b>aallonpituuden<\/b>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-64536 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.24.13.jpeg\" alt=\"\" width=\"425\" height=\"246\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.24.13.jpeg 1164w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.24.13-300x174.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.24.13-1024x593.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.24.13-768x445.jpeg 768w\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" \/><\/p>\n<p>Kun painat k\u00e4ynnistyspainiketta, aalto alkaa liikkua ja kulunut aika n\u00e4kyy n\u00e4yt\u00f6ll\u00e4. Jos sijoitat n\u00e4yt\u00f6ll\u00e4 olevan <b>nuolimerkin<\/b> haluamaasi kohtaan, voit itse lukea ajan, joka kuluu siihen, ett\u00e4 aalto palaa samaan vaiheeseen (samaan muotoon). T\u00e4m\u00e4 aika on <b>jaksonaika<\/b>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-64535 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.23.44.jpeg\" alt=\"\" width=\"392\" height=\"334\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.23.44.jpeg 1158w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.23.44-300x255.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.23.44-1024x872.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.23.44-768x654.jpeg 768w\" sizes=\"auto, (max-width: 392px) 100vw, 392px\" \/><\/p>\n<p>Yht\u00e4l\u00f6 &#8220;aallonpituus \u00d7 taajuus (jaksonajan k\u00e4\u00e4nteisluku) = aallon nopeus&#8221; l\u00f6ytyy jokaisesta fysiikan oppikirjasta. T\u00e4ss\u00e4 materiaalissa voit kuitenkin <b>todentaa t\u00e4m\u00e4n yhteyden omin silmin ja omin k\u00e4sin<\/b>. Sen sijaan ett\u00e4 vain opettelisit kaavan ulkoa, p\u00e4\u00e4set kokemaan sen toiminnan k\u00e4yt\u00e4nn\u00f6ss\u00e4. Juuri t\u00e4m\u00e4 tekee materiaalista erityisen kiehtovan.<\/p>\n<h3>Miksi animaatiot syvent\u00e4v\u00e4t ymm\u00e4rryst\u00e4?<\/h3>\n<p>Aalloilla on kaksi keskeist\u00e4 ominaisuutta. Ensimm\u00e4inen on <b>tilallinen rakenne<\/b> \u2013 milt\u00e4 aalto n\u00e4ytt\u00e4\u00e4 tietyll\u00e4 hetkell\u00e4. Toinen on <b>ajallinen muutos<\/b> \u2013 miten aalto etenee ja muuttuu ajan my\u00f6t\u00e4.<\/p>\n<p>Oppikirjojen kuvat ovat kuitenkin paikallaan olevia kuvia. Niist\u00e4 voi olla vaikea hahmottaa, mit\u00e4 tarkoittaa, ett\u00e4 aalto liikkuu eteenp\u00e4in. T\u00e4ss\u00e4 animaatioon perustuvassa materiaalissa voit <b>havaita samanaikaisesti sek\u00e4 tilan ett\u00e4 ajan muutokset<\/b>. Se tarjoaa oppimiskokemuksen, johon pelkk\u00e4 teksti tai staattinen kuva ei pysty.<\/p>\n<p>Mielenkiintoista kyll\u00e4, t\u00e4llaisia liikkuvien aaltojen simulaatioita k\u00e4ytt\u00e4v\u00e4t p\u00e4ivitt\u00e4in my\u00f6s akustiikan, seismologian ja optiikan tutkijat. Kun nuori oppii hahmottamaan aaltojen k\u00e4ytt\u00e4ytymist\u00e4 jo varhaisessa vaiheessa, h\u00e4n saa arvokkaan perustan my\u00f6hempi\u00e4 fysiikan ja luonnontieteiden opintoja varten.<\/p>\n<h3>Mik\u00e4 on GeoGebra?<\/h3>\n<p>GeoGebra on ilmainen alusta, jossa opettajat ja tutkijat ymp\u00e4ri maailmaa voivat luoda ja jakaa oppimateriaaleja. Tarjolla on valtava m\u00e4\u00e4r\u00e4 sis\u00e4lt\u00f6\u00e4 aina geometriasta ja funktioiden kuvaajista fysiikan simulaatioihin asti.<\/p>\n<p>T\u00e4m\u00e4n materiaalin on luonut Chris Hamper. Se on suunniteltu auttamaan k\u00e4ytt\u00e4j\u00e4\u00e4 tutkimaan aallon kolmea keskeist\u00e4 ominaisuutta \u2013 aallonpituutta, nopeutta ja taajuutta \u2013 mahdollisimman visuaalisella tavalla. Kokeile liikutella liukus\u00e4\u00e4timi\u00e4 ja nuolia sek\u00e4 tehd\u00e4 omia havaintojasi. Saatat huomata, ett\u00e4 oppikirjan sanat muuttuvat el\u00e4v\u00e4ksi ja aidosti ymm\u00e4rretyksi tiedoksi.<\/p>\n<h3>Yhteydenotot ja yhteisty\u00f6pyynn\u00f6t<\/h3>\n<p>Tuodaan tieteen ihmeet l\u00e4hemm\u00e4s arkea! Sivustolta l\u00f6yd\u00e4t hauskoja kotona teht\u00e4vi\u00e4 tiedekokeita sek\u00e4 selkeit\u00e4 vinkkej\u00e4 niiden toteuttamiseen. Tutustu rohkeasti eri sis\u00e4lt\u00f6ihin!<\/p>\n<p>\u30fbTiedeaiheisesta muistikirjasta on julkaistu my\u00f6s kirja. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a><\/p>\n<p>\u30fbLis\u00e4tietoja sivuston yll\u00e4pit\u00e4j\u00e4st\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><\/p>\n<p>\u30fbKirjoitus-, luento-, tiedety\u00f6paja-, TV-asiantuntija- ja esiintymispyynn\u00f6t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><\/p>\n<p><span class=\"s2\">\u30fbUusimmat artikkelip\u00e4ivitykset l\u00f6yd\u00e4t my\u00f6s <a href=\"https:\/\/x.com\/kuwako\">X-palvelusta<\/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 ideakanava<\/a> julkaisee jatkuvasti uusia kokeiluvideoita!<\/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>Olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe. Oletko koskaan ajatellut, miten kummallinen ilmi\u00f6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":64535,"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-64546","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\/2020\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-15-4.23.44.jpeg","jetpack-related-posts":[{"id":60682,"url":"https:\/\/phys-edu.net\/wp\/?p=60682&lang=fi","url_meta":{"origin":64546,"position":0},"title":"Miksi aallot taipuvat? Valloita fysiikan vaikea Huygensin periaate taianomaisella simulaatiolla (Scratch)","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670818\u65e5","format":false,"excerpt":"Tervehdys! Olen fysiikan valmentaja Ken Kuwako. Jo\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\/04\/2d604cb7864fb470182569960ec46570.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/2d604cb7864fb470182569960ec46570.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/2d604cb7864fb470182569960ec46570.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/04\/2d604cb7864fb470182569960ec46570.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":64172,"url":"https:\/\/phys-edu.net\/wp\/?p=64172&lang=fi","url_meta":{"origin":64546,"position":1},"title":"Miksi taifuunin aallot yht\u00e4kki\u00e4 kaksinkertaistuvat? Aaltojen heijastuksen arvoitus \u2014 vapaa p\u00e4\u00e4 ja kiinte\u00e4 p\u00e4\u00e4\u3010Fysiikkaa puhelimella #10\u3011","author":"\u6851\u5b50 \u7814","date":"2026\u5e746\u67084\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 Science Trainer Kuwako Ken. Jokainen 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\/2018\/01\/3254f2445690ba00a00f0119ad5b098a.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/3254f2445690ba00a00f0119ad5b098a.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/3254f2445690ba00a00f0119ad5b098a.png?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":60750,"url":"https:\/\/phys-edu.net\/wp\/?p=60750&lang=fi","url_meta":{"origin":64546,"position":2},"title":"Mit\u00e4 tapahtuu, kun aallot kohtaavat? Tutki superpositiota Scratch-simulaattorilla!","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670821\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\/2018\/05\/176df2427ab7a303a0d48ca9ec942eef.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/176df2427ab7a303a0d48ca9ec942eef.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/176df2427ab7a303a0d48ca9ec942eef.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/05\/176df2427ab7a303a0d48ca9ec942eef.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":62260,"url":"https:\/\/phys-edu.net\/wp\/?p=62260&lang=fi","url_meta":{"origin":64546,"position":3},"title":"Paljasta \u00e4\u00e4nen todellinen olemus! Koe aaltojen tiede ja visualisoinnin taika GeoGebran avulla","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670811\u65e5","format":false,"excerpt":"Tervehdys, olen tiedevalmentaja Ken Kuwako. Jokain\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\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":58081,"url":"https:\/\/phys-edu.net\/wp\/?p=58081&lang=fi","url_meta":{"origin":64546,"position":4},"title":"Meiji-kauden malleista huippuluokan sovelluksiin! Aaltojen todellinen luonne selvi\u00e4\u00e4 mehil\u00e4isten tanssin avulla (Poikittaisaalto, pitkitt\u00e4isaalto, superpositio)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670831\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. Jokainen 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\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":58755,"url":"https:\/\/phys-edu.net\/wp\/?p=58755&lang=fi","url_meta":{"origin":64546,"position":5},"title":"Salainen viiva veden pinnalla! Kahdella kivell\u00e4 syntyv\u00e4 aaltojen taikakuvio (Aaltojen interferenssikuvioiden havainnointi)","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670812\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\/2024\/11\/%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%88-2026-01-12-5.27.57.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/11\/%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%88-2026-01-12-5.27.57.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/11\/%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%88-2026-01-12-5.27.57.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/11\/%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%88-2026-01-12-5.27.57.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/11\/%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%88-2026-01-12-5.27.57.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/64546","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=64546"}],"version-history":[{"count":1,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/64546\/revisions"}],"predecessor-version":[{"id":64547,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/64546\/revisions\/64547"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/64535"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=64546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=64546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=64546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}