{"id":62220,"date":"2026-04-09T04:43:17","date_gmt":"2026-04-08T19:43:17","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=62220"},"modified":"2026-04-09T04:43:17","modified_gmt":"2026-04-08T19:43:17","slug":"etko-pida-kaavoista-mutta-voisit-rakastua-fysiikkaan-kurkista-3d-sahkokenttaviivojen-maailmaan-geogebralla-pistevaraukset-ja-sahkokentta","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=62220&lang=fi","title":{"rendered":"Etk\u00f6 pid\u00e4 kaavoista, mutta voisit rakastua fysiikkaan? Kurkista 3D-s\u00e4hk\u00f6kentt\u00e4viivojen maailmaan GeoGebralla (pistevaraukset ja s\u00e4hk\u00f6kentt\u00e4)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Tervehdys! Olen Ken Kuwako, tiedevalmentajanne. Minulle jokainen p\u00e4iv\u00e4 on kiehtova koe.<\/strong><\/span><\/p>\n<p>S\u00e4hk\u00f6 ymp\u00e4r\u00f6i meit\u00e4 kaikkialla, mutta sen todellista olemusta, s\u00e4hk\u00f6kentt\u00e4\u00e4, emme pysty n\u00e4kem\u00e4\u00e4n paljain silmin. Eik\u00f6 olisikin mahtavaa, jos voisimme scifi-elokuvien sankaritapaan n\u00e4hd\u00e4 avaruudessa virtaavan energian? T\u00e4n\u00e4\u00e4n tutustumme siihen, miten voimme uusimpien ty\u00f6kalujen avulla piirt\u00e4\u00e4 n\u00e4m\u00e4 n\u00e4kym\u00e4tt\u00f6m\u00e4t voimat el\u00e4v\u00e4sti esiin.<\/p>\n<h3>N\u00e4kym\u00e4tt\u00f6m\u00e4t s\u00e4hk\u00f6n polut \u2013 Kentt\u00e4viivojen visualisointi<\/h3>\n<p>Fysiikan oppikirjoista tuttu pistevaraus on klassikko. Olen etsinyt ohjelmistoa, jolla siit\u00e4 s\u00e4teitt\u00e4in l\u00e4htev\u00e4t s\u00e4hk\u00f6kentt\u00e4viivat voisi esitt\u00e4\u00e4 kolmiulotteisesti. Hiljattain tein upean l\u00f6yd\u00f6n iPadin GeoGebra (3D-geometria) -sovelluksesta.<\/p>\n<p>Kun avaat GeoGebra-sovelluksen ja kirjoitat hakuun <a href=\"https:\/\/www.geogebra.org\/m\/yyAbrhHm\">Dipole near Point Charge<\/a>, simulaatio l\u00f6ytyy heti. Voit kokeilla t\u00e4t\u00e4 helposti my\u00f6s tietokoneen selaimella. Huomaat, kuinka kentt\u00e4viivat kurottavat varauksen keskipisteest\u00e4 suoraan kaikkiin suuntiin kuin merisiilin piikit.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33859 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/2da136f77c375679d362ac387ab96d2e.jpg\" alt=\"\" width=\"621\" height=\"473\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/2da136f77c375679d362ac387ab96d2e.jpg 1208w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/2da136f77c375679d362ac387ab96d2e-300x228.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/2da136f77c375679d362ac387ab96d2e-768x585.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/2da136f77c375679d362ac387ab96d2e-1024x780.jpg 1024w\" sizes=\"auto, (max-width: 621px) 100vw, 621px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.geogebra.org\/m\/yyAbrhHm\">Dipole near Point Charge<\/a><\/p>\n<h3>Faradayn unelma: Voimaviivojen salaisuus<\/h3>\n<p>1800-luvun tiedeguru Michael Faraday ei ehk\u00e4 ollut matemaattinen nero, mutta h\u00e4nell\u00e4 oli jotain arvokkaampaa: vertaansa vailla oleva intuitio. H\u00e4n kuvitteli avaruuden olevan t\u00e4ynn\u00e4 n\u00e4kym\u00e4tt\u00f6mi\u00e4 viivoja ja nimesi ne s\u00e4hk\u00f6kentt\u00e4viivoiksi.<\/p>\n<p>Kun katsot kuvaa tarkasti, huomaat viivojen olevan tihe\u00e4ss\u00e4 l\u00e4hell\u00e4 keskustaa ja harvenevan kauemmas ment\u00e4ess\u00e4. T\u00e4h\u00e4n liittyy s\u00e4\u00e4nt\u00f6: mit\u00e4 tihe\u00e4mmin viivat kulkevat tietyn alueen l\u00e4pi, sit\u00e4 voimakkaampi s\u00e4hk\u00f6kentt\u00e4 siin\u00e4 kohdassa on. Jos haluat n\u00e4hd\u00e4 s\u00e4hk\u00f6kent\u00e4n rakenteen viel\u00e4 tarkemmin, kokeile hakua <a href=\"https:\/\/www.geogebra.org\/m\/qh54nenp\">gauss vector fields<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33848 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/311d1ff1633439e20900e8237c69ec15.jpg\" alt=\"\" width=\"622\" height=\"551\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/311d1ff1633439e20900e8237c69ec15.jpg 1290w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/311d1ff1633439e20900e8237c69ec15-300x266.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/311d1ff1633439e20900e8237c69ec15-768x681.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/311d1ff1633439e20900e8237c69ec15-1024x908.jpg 1024w\" sizes=\"auto, (max-width: 622px) 100vw, 622px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.geogebra.org\/m\/qh54nenp\">gauss vector fields<\/a><\/p>\n<h3>S\u00e4hk\u00f6n voima nuolina: Vektorikenttien maailma<\/h3>\n<p>S\u00e4\u00e4t\u00e4m\u00e4ll\u00e4 asetuksia hieman, saamme n\u00e4kyviin yll\u00e4 olevan kuvan kaltaisia vektoreita eli nuolia. Siin\u00e4 miss\u00e4 kentt\u00e4viivat ovat kuin polkuja, vektorit kertovat meille suoraan voiman suunnan ja suuruuden kussakin pisteess\u00e4.<\/p>\n<p>Koska s\u00e4hk\u00f6kentt\u00e4 on voimakkain l\u00e4hell\u00e4 keskustaa, nuolet ovat siell\u00e4 pitki\u00e4 ja lyhenev\u00e4t et\u00e4isyyden kasvaessa. Verrattuna pelkkiin viivoihin, t\u00e4m\u00e4 esitystapa paljastaa heti, miten voima vaikuttaa avaruuden eri kohdissa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-33849 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/c4ddbe1177441cdbf123b259dbca5ad9.jpg\" alt=\"\" width=\"596\" height=\"678\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/c4ddbe1177441cdbf123b259dbca5ad9.jpg 596w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/c4ddbe1177441cdbf123b259dbca5ad9-264x300.jpg 264w\" sizes=\"auto, (max-width: 596px) 100vw, 596px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.geogebra.org\/m\/qh54nenp\">gauss vector fields<\/a><\/p>\n<p>Fysiikassa, ja erityisesti s\u00e4hk\u00f6opin maailmassa, kyky visualisoida asioita on avain ymm\u00e4rrykseen. Pelkki\u00e4 kaavoja tuijottamalla on vaikea saada otetta todellisuudesta. Hypp\u00e4\u00e4 siis rohkeasti digitaalisten ty\u00f6kalujen pariin, kokeile ja leiki maailmankaikkeuden n\u00e4kym\u00e4tt\u00f6mill\u00e4 s\u00e4\u00e4nn\u00f6ill\u00e4. Silloin oppikirjan teksti her\u00e4\u00e4 eloon silmiesi edess\u00e4!<\/p>\n<h3>Kyselyt ja yhteisty\u00f6<\/h3>\n<p>Haluatko kokea tieteen ihmeet l\u00e4hemp\u00e4n\u00e4 arkeasi? Olen koonnut vinkkej\u00e4 ja hauskoja kokeita, joita voit testata vaikka kotona. Tutustu ja inspiroidu!<\/p>\n<p>\u30fbTieteen vinkkipankki on nyt kirjana! Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbLue lis\u00e4\u00e4 yll\u00e4pit\u00e4j\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbYhteisty\u00f6pyynn\u00f6t (kirjoittaminen, luennot, tiedepajat, TV-konsultointi jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n<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> Katso koevideoita <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tieteen vinkkikanavalta<\/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><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62266&#038;lang=zh\" aria-label=\"\u63ed\u958b\u8072\u97f3\u7684\u771f\u9762\u76ee\uff01\u7528GeoGebra\u9ad4\u9a57\u300c\u6ce2\u7684\u79d1\u5b78\u300d\u8207\u8996\u89ba\u5316\u7684\u9b54\u6cd5\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.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=62266&#038;lang=zh\">\u63ed\u958b\u8072\u97f3\u7684\u771f\u9762\u76ee\uff01\u7528GeoGebra\u9ad4\u9a57\u300c\u6ce2\u7684\u79d1\u5b78\u300d\u8207\u8996\u89ba\u5316\u7684\u9b54\u6cd5<\/a><time datetime=\"2026-04-11T05:25:08+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62264&#038;lang=hi\" aria-label=\"\u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0905\u0938\u0932\u0940 \u0930\u0942\u092a \u0909\u091c\u093e\u0917\u0930 \u0915\u0930\u0947\u0902! GeoGebra \u0915\u0947 \u0938\u093e\u0925 \u2018\u0924\u0930\u0902\u0917 \u0935\u093f\u091c\u094d\u091e\u093e\u0928\u2019 \u0914\u0930 \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u0915\u093e \u091c\u093e\u0926\u0942 \u0905\u0928\u0941\u092d\u0935 \u0915\u0930\u0947\u0902\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.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=62264&#038;lang=hi\">\u0927\u094d\u0935\u0928\u093f \u0915\u093e \u0905\u0938\u0932\u0940 \u0930\u0942\u092a \u0909\u091c\u093e\u0917\u0930 \u0915\u0930\u0947\u0902! GeoGebra \u0915\u0947 \u0938\u093e\u0925 \u2018\u0924\u0930\u0902\u0917 \u0935\u093f\u091c\u094d\u091e\u093e\u0928\u2019 \u0914\u0930 \u0935\u093f\u091c\u093c\u0941\u0905\u0932\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u0915\u093e \u091c\u093e\u0926\u0942 \u0905\u0928\u0941\u092d\u0935 \u0915\u0930\u0947\u0902<\/a><time datetime=\"2026-04-11T05:24:52+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62262&#038;lang=es\" aria-label=\"\u00a1Descubre la verdadera naturaleza del sonido! Vive la magia de la ciencia de las ondas y la visualizaci\u00f3n con GeoGebra\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.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=62262&#038;lang=es\">\u00a1Descubre la verdadera naturaleza del sonido! Vive la magia de la ciencia de las ondas y la visualizaci\u00f3n con GeoGebra<\/a><time datetime=\"2026-04-11T05:24:13+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62260&#038;lang=fi\" aria-label=\"Paljasta \u00e4\u00e4nen todellinen olemus! Koe aaltojen tiede ja visualisoinnin taika GeoGebran avulla\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.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=62260&#038;lang=fi\">Paljasta \u00e4\u00e4nen todellinen olemus! Koe aaltojen tiede ja visualisoinnin taika GeoGebran avulla<\/a><time datetime=\"2026-04-11T05:23:46+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62255&#038;lang=en\" aria-label=\"Reveal the True Nature of Sound! Experience the Magic of Wave Science and Visualization with GeoGebra\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.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=62255&#038;lang=en\">Reveal the True Nature of Sound! Experience the Magic of Wave Science and Visualization with GeoGebra<\/a><time datetime=\"2026-04-11T05:23:10+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62257&#038;lang=ko\" aria-label=\"\uc18c\ub9ac\uc758 \uc815\uccb4\ub97c \uc644\uc804\ud788 \ud30c\ud5e4\uce58\ub2e4! GeoGebra\ub85c \uccb4\ud5d8\ud558\ub294 \u2018\ud30c\ub3d9 \uacfc\ud559\u2019\uacfc \uc2dc\uac01\ud654\uc758 \ub9c8\ubc95\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.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=62257&#038;lang=ko\">\uc18c\ub9ac\uc758 \uc815\uccb4\ub97c \uc644\uc804\ud788 \ud30c\ud5e4\uce58\ub2e4! GeoGebra\ub85c \uccb4\ud5d8\ud558\ub294 \u2018\ud30c\ub3d9 \uacfc\ud559\u2019\uacfc \uc2dc\uac01\ud654\uc758 \ub9c8\ubc95<\/a><time datetime=\"2026-04-11T05:22:56+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=33965\" aria-label=\"\u97f3\u306e\u6b63\u4f53\u3092\u4e38\u88f8\u306b\uff01GeoGebra\u3067\u4f53\u9a13\u3059\u308b\u300c\u6ce2\u306e\u79d1\u5b66\u300d\u3068\u8996\u899a\u5316\u306e\u9b54\u6cd5\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/e89f3f454d87a26d5e9e8212b0b70d63-150x150.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=33965\">\u97f3\u306e\u6b63\u4f53\u3092\u4e38\u88f8\u306b\uff01GeoGebra\u3067\u4f53\u9a13\u3059\u308b\u300c\u6ce2\u306e\u79d1\u5b66\u300d\u3068\u8996\u899a\u5316\u306e\u9b54\u6cd5<\/a><time datetime=\"2026-04-11T04:07:14+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62249&#038;lang=es\" aria-label=\"\u00bfDesvelar la magia con un tubo transparente? \u00a1Observa con tus propios ojos la ley de conservaci\u00f3n de la energ\u00eda! (\u00a1Tambi\u00e9n \u00fatil para medir la gravedad!)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/b996698d56c3ca1ac4e35f8b92249486-150x150.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=62249&#038;lang=es\">\u00bfDesvelar la magia con un tubo transparente? \u00a1Observa con tus propios ojos la ley de conservaci\u00f3n de la energ\u00eda! (\u00a1Tambi\u00e9n \u00fatil para medir la gravedad!)<\/a><time datetime=\"2026-04-10T05:50:30+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670810\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62247&#038;lang=fi\" aria-label=\"Voiko l\u00e4pin\u00e4kyv\u00e4 putki paljastaa taian? N\u00e4e energian s\u00e4ilymisen laki omin silmin! (Sopii my\u00f6s putoamiskiihtyvyyden mittaamiseen!)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/10\/b996698d56c3ca1ac4e35f8b92249486-150x150.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=62247&#038;lang=fi\">Voiko l\u00e4pin\u00e4kyv\u00e4 putki paljastaa taian? N\u00e4e energian s\u00e4ilymisen laki omin silmin! (Sopii my\u00f6s putoamiskiihtyvyyden mittaamiseen!)<\/a><time datetime=\"2026-04-10T05:50:15+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670810\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Tervehdys! Olen Ken Kuwako, tiedevalmentajanne. Minulle jokainen p\u00e4iv\u00e4 on kiehtova koe. S\u00e4hk\u00f6 ymp\u00e4r\u00f6i meit\u00e4 ka [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":33849,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[1630],"tags":[],"class_list":["post-62220","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\/2019\/10\/c4ddbe1177441cdbf123b259dbca5ad9.jpg","jetpack-related-posts":[{"id":62260,"url":"https:\/\/phys-edu.net\/wp\/?p=62260&lang=fi","url_meta":{"origin":62220,"position":0},"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":61144,"url":"https:\/\/phys-edu.net\/wp\/?p=61144&lang=fi","url_meta":{"origin":62220,"position":1},"title":"Kun s\u00e4hk\u00f6n m\u00e4ki tasoittuu!? Kondensaattorin mysteeri 3D-graafissa (Grapherin k\u00e4ytt\u00f6)","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u67085\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentaja. 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