{"id":57233,"date":"2025-12-13T04:58:06","date_gmt":"2025-12-12T19:58:06","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=57233"},"modified":"2025-12-13T04:58:06","modified_gmt":"2025-12-12T19:58:06","slug":"nae-nakymattomat-aanen-muodot-resonanssin-ihmeita-tabletin-ja-veden-avulla-ilmapatsaiden-resonanssi","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=57233&lang=fi","title":{"rendered":"N\u00e4e n\u00e4kym\u00e4tt\u00f6m\u00e4t \u201c\u00e4\u00e4nen muodot\u201d! Resonanssin ihmeit\u00e4 tabletin ja veden avulla (Ilmapatsaiden resonanssi)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>T\u00e4\u00e4ll\u00e4 tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>\u00c4\u00e4ni on n\u00e4kym\u00e4t\u00f6nt\u00e4. Mutta eik\u00f6 olisikin hienoa, jos saisimme nuo n\u00e4kym\u00e4tt\u00f6m\u00e4t aallot kiinni laskelmien ja kokeiden avulla? T\u00e4n\u00e4\u00e4n esittelen teille oppitunnin ilmapatsaan resonanssista. Yhdist\u00e4mme siin\u00e4 modernin tabletin ja perinteisen vesiputken, jotta voimme selvitt\u00e4\u00e4 \u00e4\u00e4nen nopeuden ja aallon muodon. Kuvittele mieless\u00e4si ilman v\u00e4r\u00e4htely lukiessasi t\u00e4t\u00e4!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26626 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/01\/feeb7836754a34f6129295a1dddc58cc.jpg\" alt=\"\" width=\"342\" height=\"449\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/01\/feeb7836754a34f6129295a1dddc58cc.jpg 342w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/01\/feeb7836754a34f6129295a1dddc58cc-229x300.jpg 229w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/p>\n<h3>\u00c4\u00e4nen visualisointi: Tabletti kohtaa analogisen kokeen<\/h3>\n<p>Narika Science Academy hy\u00f6dynt\u00e4\u00e4 aktiivisesti tabletteja fysiikan kokeissa. Eilen teimme ilmapatsaan resonanssikokeen akryyliputkella ja tabletilla. T\u00e4m\u00e4n kokeen mekanismi on yksinkertainen, mutta syv\u00e4llinen. Tuotamme akryyliputkeen tabletin sovelluksella \u00e4\u00e4nt\u00e4 tarkalla taajuudella. Sitten muutamme putkessa olevan veden pinnan korkeutta (eli suljetun putken pituutta) liikuttamalla putken alaosaan yhdistetty\u00e4 vesis\u00e4ili\u00f6t\u00e4 yl\u00f6s ja alas.<\/p>\n<p>Yht\u00e4kki\u00e4, tietyll\u00e4 syvyydell\u00e4, kuuluu voimakas &#8220;VUUUUM!&#8221;. \u00c4\u00e4ni voimistuu hetkellisesti. T\u00e4m\u00e4 on resonanssi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-26630 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/01\/646cfea5832742cdc2022c37eef6f5e5.jpg\" alt=\"\" width=\"428\" height=\"440\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/01\/646cfea5832742cdc2022c37eef6f5e5.jpg 428w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/01\/646cfea5832742cdc2022c37eef6f5e5-292x300.jpg 292w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><\/p>\n<h3>Etsi \u00e4\u00e4nen solmut ja kuvut!<\/h3>\n<p>Kun kuuntelet tarkasti, l\u00f6yd\u00e4t useita kohtia, joissa \u00e4\u00e4ni voimistuu. Muuntelemme pituuksia ja mittaamme ilmaputken pituuden n\u00e4iss\u00e4 kohdissa.<\/p>\n<p>T\u00e4ll\u00f6in putken sis\u00e4ll\u00e4 tapahtuu ilmi\u00f6 nimelt\u00e4 seisova aalto \u2013 aalto n\u00e4ytt\u00e4\u00e4 pysyv\u00e4n paikallaan. \u00c4\u00e4nekk\u00e4\u00e4n kohdan l\u00f6yt\u00e4minen tarkoittaa itse asiassa sit\u00e4, ett\u00e4 olemme l\u00f6yt\u00e4neet kohdan, jossa ilma v\u00e4r\u00e4htelee voimakkaimmin (aallon kupu). N\u00e4iden kahden resonanssikohdan pituuseroista voimme laskea \u00e4\u00e4nen nopeuden.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u7f8e\uff01iPhone\u3068\u30d1\u30a4\u30d7\u304c\u594f\u3067\u308b\u6c17\u4e2d\u306e\u97f3\u8272\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/i-Plg3f7x34?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>[Tietovisa] Hypp\u00e4\u00e4k\u00f6 ilma ulos putkesta? &#8220;Suuaukkokorjauksen&#8221; arvoitus<\/h3>\n<p>Ratkaistaanpa pieni fysiikkap\u00e4hkin\u00e4. T\u00e4ss\u00e4 kokeessa t\u00f6rm\u00e4\u00e4mme usein ilmi\u00f6\u00f6n, jossa laskennallinen aallonpituus ja putken todellinen pituus eiv\u00e4t aivan t\u00e4sm\u00e4\u00e4.<\/p>\n<p>Er\u00e4s ryhm\u00e4 sai resonanssin aikaan, kun et\u00e4isyys putken suusta oli 0,415 m. Mittaamalla kahden resonanssikohdan v\u00e4lin (puoli aallonpituutta) he laskivat aallonpituudeksi 0,34 m.<\/p>\n<p>T\u00e4m\u00e4n perusteella p\u00e4\u00e4ttelemme, millainen seisova aalto putkessa on, ja selvit\u00e4mme suuaukkokorjauksen m\u00e4\u00e4r\u00e4n.<\/p>\n<p><strong>Vinkki:<\/strong> Koska aallonpituus on 0,34 m, perusv\u00e4r\u00e4htelyn (1\/4 aallonpituudesta) pituus on 0,34 \u00f7 4 = 0,085 m. T\u00e4m\u00e4nkertainen resonanssikohta 0,415 m on hyvin l\u00e4hell\u00e4 lukua, joka saadaan kertomalla 0,085 m viidell\u00e4 (0,425 m). Kyseess\u00e4 on siis todenn\u00e4k\u00f6isesti viides yl\u00e4s\u00e4vel (kolmas resonanssipiste).<\/p>\n<p>Mutta laskennallinen arvo on 0,425 m ja todellinen mittaus vain 0,415 m. T\u00e4m\u00e4 erotus johtuu siit\u00e4, ett\u00e4 \u00e4\u00e4ni v\u00e4r\u00e4htelee hieman putken suun ulkopuolelle. T\u00e4t\u00e4 kutsutaan suuaukkokorjaukseksi.<\/p>\n<p>0,425 m \u2013 0,415 m = ???<\/p>\n<p>Mik\u00e4 on vastaus senttimetrein\u00e4? (Aivan, vastaus on 1 cm!) On fysiikan suolaa, ett\u00e4 yhdist\u00e4m\u00e4ll\u00e4 kokeelliset ja teoreettiset arvot voimme mitata jopa n\u00e4kym\u00e4tt\u00f6m\u00e4n ilman &#8220;ylivuodon&#8221;.<\/p>\n<h3>Yhteydenotot ja pyynn\u00f6t<\/h3>\n<p>Tiede on t\u00e4ynn\u00e4 ihmeit\u00e4 ja hauskuutta! Olen koonnut yhteen helposti ymm\u00e4rrett\u00e4vi\u00e4 vinkkej\u00e4 ja hauskoja tiedekokeita, joita voit tehd\u00e4 kotona. K\u00e4y ihmeess\u00e4 tutkimassa! \u30fb Tiedeaiheinen blogini on julkaistu nyt kirjana. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4ll\u00e4<\/a> \u30fb Tietoja yll\u00e4pit\u00e4j\u00e4st\u00e4 (Ken Kuwako) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4ll\u00e4<\/a> \u30fb Erilaiset pyynn\u00f6t (kirjoittaminen, luennot, tiedeluokat, TV-esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4ll\u00e4<\/a> <span class=\"s2\">\u30fb P\u00e4ivitykset ja uutiset <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\">Tiedekanavani YouTubessa<\/a> tarjoaa videoita kokeista!<\/p>\n<h3>\uff15\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p>\u30ad\u30fc\u30f3\u3068\u51b7\u3048\u308b\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff01\u6c17\u6e29\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3053\u306e\u6642\u671f\u30fb\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u5b9f\u9a13\u306f\u3044\u304b\u304c\uff1f<\/p>\r\n<p><img class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" alt=\"\" width=\"453\" height=\"253\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39513\">\u6db2\u4f53\u30bc\u30ed\uff01\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u304c\u6d88\u3048\u308b\u307e\u3067\u306e\uff13\u6642\u9593\u3092\u79d1\u5b66\u3059\u308b\uff08\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\uff09<\/a><\/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>4\u670830\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306e<a href=\"https:\/\/phys-edu.net\/wp\/?p=62906\">\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li>5\u67088\u65e5\uff08\u91d1\uff09<a href=\"https:\/\/phys-edu.net\/wp\/?p=62629\">\u7406\u79d1\u6559\u80b2\u30cb\u30e5\u30fc\u30b9<\/a>\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\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<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000\u5343\u8449\u5927\u5b66\u306e\u516c\u958b\u7814\u7a76\u4f1a\uff08\u4e2d\u5b66\u7406\u79d1\u306b\u3064\u3044\u3066\u6388\u696d\u516c\u958b\u4e88\u5b9a\uff09<\/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 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<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<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<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<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<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<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<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \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","protected":false},"excerpt":{"rendered":"<p>T\u00e4\u00e4ll\u00e4 tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4 on uusi koe. \u00c4\u00e4ni on n\u00e4kym\u00e4t\u00f6nt\u00e4. Mutta eik\u00f6 olisikin hienoa, jo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26626,"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":"0","_lightning_design_setting":{"layout":"default"},"footnotes":""},"categories":[1630],"tags":[],"class_list":["post-57233","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\/2017\/01\/feeb7836754a34f6129295a1dddc58cc.jpg","jetpack-related-posts":[{"id":57484,"url":"https:\/\/phys-edu.net\/wp\/?p=57484&lang=fi","url_meta":{"origin":57233,"position":0},"title":"Tee itsest\u00e4si \u00e4\u00e4nitutkija! Kolme tasoa \u00e4\u00e4nen aaltomuotojen paljastamiseen ilmaisilla ty\u00f6kaluilla.","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670817\u65e5","format":false,"excerpt":"Tervehdys, olen tiedeohjaaja Ken Kuwako. Joka 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\/2025\/05\/67d7ccf685349967029f5f0efb9e578a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/67d7ccf685349967029f5f0efb9e578a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/67d7ccf685349967029f5f0efb9e578a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/67d7ccf685349967029f5f0efb9e578a.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52947,"url":"https:\/\/phys-edu.net\/wp\/?p=52947&lang=fi","url_meta":{"origin":57233,"position":1},"title":"Web-sovellusoskilloskooppi \u2018XXY OSCILLOSCOPE\u2019 \u2013 \u00c4\u00e4niopetuksen superty\u00f6kalu!","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\/2024\/10\/5aa4cb7dfe411c30058d9a5386cc23ad.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/5aa4cb7dfe411c30058d9a5386cc23ad.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/5aa4cb7dfe411c30058d9a5386cc23ad.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/5aa4cb7dfe411c30058d9a5386cc23ad.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":59427,"url":"https:\/\/phys-edu.net\/wp\/?p=59427&lang=fi","url_meta":{"origin":57233,"position":2},"title":"\u00c4\u00e4ni kumoaa \u00e4\u00e4nen? Melunvaimennuksen taika n\u00e4kyv\u00e4ksi iPadilla","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670826\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedevalmentaja Ken Kuwako. Minull\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/51d85c1618c39af328eb2ab3a378ed56.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/51d85c1618c39af328eb2ab3a378ed56.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/51d85c1618c39af328eb2ab3a378ed56.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/01\/51d85c1618c39af328eb2ab3a378ed56.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":59879,"url":"https:\/\/phys-edu.net\/wp\/?p=59879&lang=fi","url_meta":{"origin":57233,"position":3},"title":"Hetki, jolloin ambulanssin sireenin \u00e4\u00e4ni muuttuu! \u00c4lypuhelimella koettava h\u00e4mm\u00e4stytt\u00e4v\u00e4 tiedekoe (Doppler-ilmi\u00f6)","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u67082\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Min\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/%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%88-2026-02-02-4.45.46.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/%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%88-2026-02-02-4.45.46.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/%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%88-2026-02-02-4.45.46.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/02\/%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%88-2026-02-02-4.45.46.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52302,"url":"https:\/\/phys-edu.net\/wp\/?p=52302&lang=fi","url_meta":{"origin":57233,"position":4},"title":"Ei asennusta! 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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\/07\/ec6f976fed447ff8a387d17d13ab39c6-scaled.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec6f976fed447ff8a387d17d13ab39c6-scaled.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec6f976fed447ff8a387d17d13ab39c6-scaled.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec6f976fed447ff8a387d17d13ab39c6-scaled.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec6f976fed447ff8a387d17d13ab39c6-scaled.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/07\/ec6f976fed447ff8a387d17d13ab39c6-scaled.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":54611,"url":"https:\/\/phys-edu.net\/wp\/?p=54611&lang=fi","url_meta":{"origin":57233,"position":5},"title":"\u201cMik\u00e4 on pitkitt\u00e4isaalto?\u201d Selitys yhdell\u00e4 iskulla! Jousi paljastaa aaltojen perusteet ja maanj\u00e4ristysh\u00e4lytysten salaisuudet","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670819\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 on koe\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\/2014\/04\/4b636635d8684417e12ce31de061741f.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/04\/4b636635d8684417e12ce31de061741f.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/04\/4b636635d8684417e12ce31de061741f.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/57233","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=57233"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/57233\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/26626"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}