{"id":59122,"date":"2026-01-21T04:55:48","date_gmt":"2026-01-20T19:55:48","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=59122"},"modified":"2026-01-21T04:55:48","modified_gmt":"2026-01-20T19:55:48","slug":"arjen-esineista-taikasauvoja-polkupyoran-koydella-ja-kumiletkulla-kiinni-jattiaaltoon","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=59122&lang=fi","title":{"rendered":"Arjen esineist\u00e4 taikasauvoja? Polkupy\u00f6r\u00e4n k\u00f6ydell\u00e4 ja kumiletkulla kiinni \u201cj\u00e4ttiaaltoon\u201d!"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Moi! Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on uusi kokeilu.<\/strong><\/span><\/p>\n<p>Oletko koskaan kokeillut tehd\u00e4 omin k\u00e4sin n\u00e4kyv\u00e4ksi jotain, mik\u00e4 on yleens\u00e4 silmilt\u00e4 piilossa? Puhun tietenkin aalloista. Maailmamme on t\u00e4ynn\u00e4 aaltoliikett\u00e4: kitaran kielen v\u00e4r\u00e4htely\u00e4, kylpyveden v\u00e4reily\u00e4 ja niin edelleen. Mutta tiesitk\u00f6, ett\u00e4 on olemassa kiehtova ilmi\u00f6 nimelt\u00e4 <b>seisova aalto<\/b>? Se n\u00e4ytt\u00e4\u00e4 pysyv\u00e4n paikallaan, ja suuressa mittakaavassa se on uskomattoman dynaaminen ja kaunis n\u00e4ky! T\u00e4ss\u00e4 postauksessa n\u00e4yt\u00e4n, miten voit &#8220;napata&#8221; j\u00e4ttim\u00e4isen aallon k\u00e4ytt\u00e4m\u00e4ll\u00e4 halpoja kuminauhoja tai rautakaupan vesiletkua. T\u00e4t\u00e4 tieteen taikaa voit kokeilla laboratorion sijaan vaikkapa omassa olohuoneessa tai takapihalla.<\/p>\n<h3>Kokeilu halpiskaupan kuminauhalla: Kolmiulotteinen aaltotanssi<\/h3>\n<p>Ensimm\u00e4inen kokeilu tehd\u00e4\u00e4n tavallisella tavaratelineen mustekalalla eli kuminauhalla. Noin kolmimetrinen nauha on t\u00e4ydellinen v\u00e4line t\u00e4h\u00e4n.<a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/06\/bcd0b69de7969433b2911a2c15be677c.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-21824 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/06\/bcd0b69de7969433b2911a2c15be677c-164x300.jpg\" alt=\"N\u00e4ytt\u00f6kuva 2015-06-15 23.57.12\" width=\"164\" height=\"300\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/06\/bcd0b69de7969433b2911a2c15be677c-164x300.jpg 164w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/06\/bcd0b69de7969433b2911a2c15be677c.jpg 286w\" sizes=\"auto, (max-width: 164px) 100vw, 164px\" \/><\/a> Ohje on yksinkertainen: kaksi henkil\u00f6\u00e4 tarttuu kuminauhan p\u00e4ihin, ja toinen alkaa heiluttaa nauhaa rytmikk\u00e4\u00e4sti yl\u00f6s ja alas (tai sivulta toiselle). Fysiikan kielell\u00e4 sanottuna sinun l\u00e4hett\u00e4m\u00e4si aalto ja kaverin p\u00e4\u00e4st\u00e4 takaisin heijastuva aalto kohtaavat. Kun ne asettuvat p\u00e4\u00e4llekk\u00e4in, syntyy <b>seisova aalto<\/b>.Aloita hitaasti, jolloin nauhaan muodostuu yksi suuri kumpu eli <b>kupu<\/b>. Kun lis\u00e4\u00e4t vauhtia, kupujen m\u00e4\u00e4r\u00e4 kasvaa kahteen, kolmeen ja niin edelleen. Toisin kuin perinteisiss\u00e4 jousikokeissa, kuminauha py\u00f6r\u00e4ht\u00e4\u00e4 helposti ymp\u00e4ri, jolloin voit n\u00e4hd\u00e4 upean <b>kolmiulotteisen seisovan aallon<\/b> \u2013 se n\u00e4ytt\u00e4\u00e4 v\u00e4h\u00e4n kuin hyppynarun modernilta versiolta! Nelj\u00e4n kuvun saavuttaminen vaatii jo melkoista tekniikkaa, joten kokeilehan, onnistutko!<a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/06\/f7ea7c174d85965febc848339826d5ba.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-21825 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/06\/f7ea7c174d85965febc848339826d5ba-300x156.jpg\" alt=\"N\u00e4ytt\u00f6kuva 2015-06-15 23.54.14\" width=\"621\" height=\"323\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/06\/f7ea7c174d85965febc848339826d5ba-300x156.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/06\/f7ea7c174d85965febc848339826d5ba.jpg 460w\" sizes=\"auto, (max-width: 621px) 100vw, 621px\" \/><\/a><\/p>\n<h3>Muoviletkusta j\u00e4ttil\u00e4ism\u00e4inen instrumentti? Hiekan paljastama salaisuus<\/h3>\n<p>Seuraavaksi tarvitsemme l\u00e4pin\u00e4kyv\u00e4\u00e4 muoviletkua, jota saa mist\u00e4 tahansa rautakaupasta. Muistatko lapsuudesta, miten hauskaa puutarhaletkulla leikkiminen oli? Pienell\u00e4 tuunauksella letkusta saa n\u00e4kyviin h\u00e4mm\u00e4stytt\u00e4v\u00e4n hienoja aaltoja. Salaisuus on <b>t\u00e4ytt\u00e4\u00e4 letku hiekalla<\/b>.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-22577 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/09\/IMG_6566-300x225.jpg\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/09\/IMG_6566-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2015\/09\/IMG_6566-1024x768.jpg 1024w\" alt=\"IMG_6566\" width=\"519\" height=\"389\" \/> Tyhj\u00e4ss\u00e4 letkussa aalto katoaa nopeasti, mutta kun t\u00e4yt\u00e4t sen hiekalla, sen <b>pituustiheys<\/b> eli paino per metri kasvaa. T\u00e4ll\u00f6in hitausmomentti saa aallon etenemisen n\u00e4kym\u00e4\u00e4n selke\u00e4mmin. Ripusta hiekalla t\u00e4ytetty letku katosta ja heiluta sit\u00e4 reippaasti&#8230; katso vaikka t\u00e4st\u00e4 videosta!https:\/\/youtu.be\/RL78pTVsqZgMilt\u00e4 n\u00e4ytti? On hetki\u00e4, jolloin letku n\u00e4ytt\u00e4\u00e4 ik\u00e4\u00e4n kuin j\u00e4hmettyv\u00e4n ilmaan. Juuri siin\u00e4 on <b>seisovan aallon ydin<\/b>.<\/p>\n<h3>Miksi hiekka auttaa? Tiede ilmi\u00f6n takana<\/h3>\n<p>Aallon etenemisnopeus $v$ riippuu nauhaan (tai letkuun) kohdistuvasta j\u00e4nnitysvoimasta $S$ sek\u00e4 pituustiheydest\u00e4 $\\rho$. Se voidaan ilmaista seuraavalla kaavalla:<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-59106 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-01-21-4.47.12.jpeg\" alt=\"\" width=\"114\" height=\"96\" \/>Yksinkertaisesti sanottuna: kun lis\u00e4\u00e4t painoa hiekalla, aallon nopeus hidastuu, jolloin meid\u00e4n on helpompi havaita se silmill\u00e4mme. Tekem\u00e4ll\u00e4 arjen esineist\u00e4 hieman raskaampia, fysiikan lait tulevat iholle ja helpommin ymm\u00e4rrett\u00e4viksi. Tavallinen kuminauha tai vesiletku voi olla ovi upeaan <b>fysiikan maailmaan<\/b>, kunhan vaihdat hieman n\u00e4k\u00f6kulmaa. L\u00e4hde sin\u00e4kin tutkimaan ja etsim\u00e4\u00e4n omaa j\u00e4ttiaaltoasi!<\/p>\n<h3>Ota yhteytt\u00e4 tai pyyd\u00e4 tarjous<\/h3>\n<p>Tiede on hauskaa ja se kuuluu kaikille! T\u00e4lt\u00e4 sivustolta l\u00f6yd\u00e4t helppoja ja selkeit\u00e4 ohjeita kotona teht\u00e4viin kokeisiin. K\u00e4y peremm\u00e4lle ja tutki lis\u00e4\u00e4!\u30fb&#8221;Science Notebook&#8221; on nyt my\u00f6s kirjana! Katso lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.\u30fbLue lis\u00e4\u00e4 yll\u00e4pit\u00e4j\u00e4st\u00e4 (Ken Kuwako) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.\u30fbYhteisty\u00f6pyynn\u00f6t (kirjoittaminen, luennot, ty\u00f6pajat, TV-konsultointi jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>.<span class=\"s2\">\u30fbSeuraa uusimpia p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4 (ent. Twitter)<\/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>Katso koevideot <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">tiedekanavaltamme<\/a>!<\/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><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62695\">\u3050\u3061\u3083\u3050\u3061\u3083\u914d\u7dda\u304c\u30b9\u30c3\u30ad\u30ea\uff01\u56de\u8def\u56f3\u3092\u5b66\u3076\u6388\u696d\u306e\u5c55\u958b\u306b\u3064\u3044\u3066<\/a><time datetime=\"2026-04-24T04:24:45+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670824\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62686&#038;lang=hi\" aria-label=\"\u091a\u0942\u0928\u0947 \u0915\u093e \u092a\u093e\u0928\u0940: \u092c\u093e\u091c\u093e\u0930 \u0938\u0947 \u0916\u0930\u0940\u0926\u0928\u093e \u091b\u094b\u0921\u093c\u0947\u0902, \u0918\u0930 \u092a\u0930 \u092c\u0928\u093e\u0928\u0947 \u0915\u093e \u091c\u093e\u0926\u0941\u0908 \u0914\u0930 \u0906\u0938\u093e\u0928 \u0924\u0930\u0940\u0915\u093e!\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/664a7532c8b8ecc6ea069625ebef41ee-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/664a7532c8b8ecc6ea069625ebef41ee-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/664a7532c8b8ecc6ea069625ebef41ee-300x298.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/664a7532c8b8ecc6ea069625ebef41ee-1024x1017.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/664a7532c8b8ecc6ea069625ebef41ee-768x762.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/664a7532c8b8ecc6ea069625ebef41ee.jpg 1102w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62686&#038;lang=hi\">\u091a\u0942\u0928\u0947 \u0915\u093e \u092a\u093e\u0928\u0940: \u092c\u093e\u091c\u093e\u0930 \u0938\u0947 \u0916\u0930\u0940\u0926\u0928\u093e \u091b\u094b\u0921\u093c\u0947\u0902, \u0918\u0930 \u092a\u0930 \u092c\u0928\u093e\u0928\u0947 \u0915\u093e \u091c\u093e\u0926\u0941\u0908 \u0914\u0930 \u0906\u0938\u093e\u0928 \u0924\u0930\u0940\u0915\u093e!<\/a><time datetime=\"2026-04-23T05:05:08+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670823\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62676&#038;lang=es\" aria-label=\"\u00a1Convi\u00e9rtete en explorador! Descubre el fascinante micromundo oculto en una piel de cebolla (Observaci\u00f3n celular)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/f1f112152ccbc9005411c6f37aeb69d6-150x150.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=62676&#038;lang=es\">\u00a1Convi\u00e9rtete en explorador! Descubre el fascinante micromundo oculto en una piel de cebolla (Observaci\u00f3n celular)<\/a><time datetime=\"2026-04-23T04:36:10+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670823\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62674&#038;lang=fi\" aria-label=\"Ryhdy tutkimusmatkailijaksi! L\u00f6yd\u00e4 sipulinkuoren k\u00e4tketty mikromaailma (Solujen havainnointi)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/f1f112152ccbc9005411c6f37aeb69d6-150x150.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=62674&#038;lang=fi\">Ryhdy tutkimusmatkailijaksi! L\u00f6yd\u00e4 sipulinkuoren k\u00e4tketty mikromaailma (Solujen havainnointi)<\/a><time datetime=\"2026-04-23T04:35:50+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670823\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62672&#038;lang=hi\" aria-label=\"\u092c\u0928\u0947\u0902 \u090f\u0915 \u0928\u0928\u094d\u0939\u0947 \u0916\u094b\u091c\u0915\u0930\u094d\u0924\u093e! \u092a\u094d\u092f\u093e\u091c \u0915\u0947 \u091b\u093f\u0932\u0915\u0947 \u092e\u0947\u0902 \u091b\u093f\u092a\u0940 \u0905\u0926\u094d\u092d\u0941\u0924 \u0938\u0942\u0915\u094d\u0937\u094d\u092e \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0940 \u0938\u0948\u0930 (\u0915\u094b\u0936\u093f\u0915\u093e \u0905\u0935\u0932\u094b\u0915\u0928)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/f1f112152ccbc9005411c6f37aeb69d6-150x150.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=62672&#038;lang=hi\">\u092c\u0928\u0947\u0902 \u090f\u0915 \u0928\u0928\u094d\u0939\u0947 \u0916\u094b\u091c\u0915\u0930\u094d\u0924\u093e! \u092a\u094d\u092f\u093e\u091c \u0915\u0947 \u091b\u093f\u0932\u0915\u0947 \u092e\u0947\u0902 \u091b\u093f\u092a\u0940 \u0905\u0926\u094d\u092d\u0941\u0924 \u0938\u0942\u0915\u094d\u0937\u094d\u092e \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0940 \u0938\u0948\u0930 (\u0915\u094b\u0936\u093f\u0915\u093e \u0905\u0935\u0932\u094b\u0915\u0928)<\/a><time datetime=\"2026-04-23T04:35:07+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670823\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=28395\" aria-label=\"\u84cb\u3092\u958b\u3051\u308b\u307e\u3067\u771f\u5b9f\u306f\u4e00\u3064\u3058\u3083\u306a\u3044\uff1f\u304a\u5f01\u5f53\u7bb1\u304b\u3089\u5b66\u3076\u3001\u79d1\u5b66\u306e\u6cd5\u5247\u304c\u751f\u307e\u308c\u308b\u77ac\u9593\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/07\/9ac0f662de5f7e1315318d4676ca2013-150x150.png\" 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=28395\">\u84cb\u3092\u958b\u3051\u308b\u307e\u3067\u771f\u5b9f\u306f\u4e00\u3064\u3058\u3083\u306a\u3044\uff1f\u304a\u5f01\u5f53\u7bb1\u304b\u3089\u5b66\u3076\u3001\u79d1\u5b66\u306e\u6cd5\u5247\u304c\u751f\u307e\u308c\u308b\u77ac\u9593<\/a><time datetime=\"2026-04-23T04:20:03+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670823\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62649&#038;lang=es\" aria-label=\"\u00bfQu\u00e9 es el &#8220;Cal\u00f3rico&#8221;? El misterio del calor: de un error escolar a la ciencia real\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/78d506e729bcee6d61468da573cfc99d-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=62649&#038;lang=es\">\u00bfQu\u00e9 es el &#8220;Cal\u00f3rico&#8221;? El misterio del calor: de un error escolar a la ciencia real<\/a><time datetime=\"2026-04-22T04:43:50+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670822\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62647&#038;lang=fi\" aria-label=\"Maaginen neste &#8220;Kalorikki&#8221;: Kouluaikojen harhaluuloista l\u00e4mm\u00f6n todelliseen mysteeriin\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/78d506e729bcee6d61468da573cfc99d-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=62647&#038;lang=fi\">Maaginen neste &#8220;Kalorikki&#8221;: Kouluaikojen harhaluuloista l\u00e4mm\u00f6n todelliseen mysteeriin<\/a><time datetime=\"2026-04-22T04:43:32+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670822\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62645&#038;lang=hi\" aria-label=\"\u091c\u093e\u0926\u0941\u0908 \u0924\u0930\u0932 &#8220;\u0915\u0948\u0932\u094b\u0930\u093f\u0915&#8221; \u0915\u094d\u092f\u093e \u0939\u0948? \u0938\u094d\u0915\u0942\u0932\u0940 \u0926\u093f\u0928\u094b\u0902 \u0915\u0940 \u0917\u0932\u0924\u093f\u092f\u094b\u0902 \u0938\u0947 \u091c\u093e\u0928\u0947\u0902 \u090a\u0937\u094d\u092e\u093e \u0915\u093e \u0930\u0939\u0938\u094d\u092f\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/78d506e729bcee6d61468da573cfc99d-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=62645&#038;lang=hi\">\u091c\u093e\u0926\u0941\u0908 \u0924\u0930\u0932 &#8220;\u0915\u0948\u0932\u094b\u0930\u093f\u0915&#8221; \u0915\u094d\u092f\u093e \u0939\u0948? \u0938\u094d\u0915\u0942\u0932\u0940 \u0926\u093f\u0928\u094b\u0902 \u0915\u0940 \u0917\u0932\u0924\u093f\u092f\u094b\u0902 \u0938\u0947 \u091c\u093e\u0928\u0947\u0902 \u090a\u0937\u094d\u092e\u093e \u0915\u093e \u0930\u0939\u0938\u094d\u092f<\/a><time datetime=\"2026-04-22T04:42:45+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670822\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Moi! Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on uusi kokeilu. Oletko koskaan kokeillut tehd\u00e4 omin k [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":22577,"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-59122","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\/2015\/09\/IMG_6566.jpg","jetpack-related-posts":[{"id":61720,"url":"https:\/\/phys-edu.net\/wp\/?p=61720&lang=fi","url_meta":{"origin":59122,"position":0},"title":"Opi fysiikkaa k\u00e4sin! 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