{"id":64274,"date":"2026-06-08T04:24:35","date_gmt":"2026-06-07T19:24:35","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=64274"},"modified":"2026-06-08T04:24:35","modified_gmt":"2026-06-07T19:24:35","slug":"mita-enemman-sita-tasaisempi%ef%bc%81kondensaattorin-yhtenainen-sahkokentta-todistettuna-simulaatiolla","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=64274&lang=fi","title":{"rendered":"Mit\u00e4 enemm\u00e4n, sit\u00e4 tasaisempi\uff01Kondensaattorin yhten\u00e4inen s\u00e4hk\u00f6kentt\u00e4 todistettuna simulaatiolla"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>T\u00e4ss\u00e4 tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>Kun kuulet sanan &#8220;kondensaattori&#8221;, millainen mielikuva sinulle tulee mieleen? Monet tiet\u00e4v\u00e4t sen olevan komponentti, joka varastoi s\u00e4hk\u00f6\u00e4, mutta harva on oikeasti n\u00e4hnyt, mit\u00e4 sen sis\u00e4ll\u00e4 tapahtuu. T\u00e4ll\u00e4 kertaa k\u00e4ytimme GeoGebraa, simulaatioty\u00f6kalua, jonka avulla visualisoimme kondensaattorin sis\u00e4ll\u00e4 avautuvan &#8220;potentiaalin maailman&#8221;. Kun ilmi\u00f6t\u00e4 tarkastelee kuvien eik\u00e4 pelkkien kaavojen kautta, s\u00e4hk\u00f6n kaunis rakenne alkaa hahmottua aivan uudella tavalla.<\/p>\n<h3>Mit\u00e4 tapahtuu potentiaalille, kun plus ja miinus kohtaavat?<\/h3>\n<p>Kondensaattori koostuu rakenteesta, jossa <b>positiivinen ja negatiivinen levy ovat vastakkain<\/b>. Mutta millainen potentiaali eli s\u00e4hk\u00f6inen &#8220;korkeus&#8221; niiden v\u00e4lille muodostuu?<\/p>\n<p>Aloitetaan tilanteesta, jossa vastakkain on yksi positiivinen ja yksi negatiivinen pistevaraus.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-36761 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/d91fa166e2ece4471b80ea20398eb7f8.jpg\" alt=\"\" width=\"363\" height=\"272\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/d91fa166e2ece4471b80ea20398eb7f8.jpg 1130w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/d91fa166e2ece4471b80ea20398eb7f8-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/d91fa166e2ece4471b80ea20398eb7f8-1024x767.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/d91fa166e2ece4471b80ea20398eb7f8-768x575.jpg 768w\" sizes=\"auto, (max-width: 363px) 100vw, 363px\" \/><\/p>\n<p>Kahden pistevarauksen muodostama kokonaispotentiaali ei muutu <b>suoraa viivaa pitkin vaan kaarevasti<\/b>. Potentiaali muodostaa pehme\u00e4n kaaren, aivan kuin vuoren ja laakson v\u00e4liin piirretty silta.<\/p>\n<h3>Kokeillaan lis\u00e4t\u00e4 paljon varauksia<\/h3>\n<p>Yhden pistevarauksen tapauksessa potentiaalik\u00e4yr\u00e4 oli kaareva. Mutta mit\u00e4 tapahtuu, jos varauksia on paljon?<\/p>\n<p>Sijoitetaan ensin positiivisia varauksia riviin kohtaan x = \u22121. T\u00e4ss\u00e4 esimerkiss\u00e4 niit\u00e4 on kymmenen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-36762 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/77f6eacd14286fbdc0612a7abfe32420.jpg\" alt=\"\" width=\"473\" height=\"390\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/77f6eacd14286fbdc0612a7abfe32420.jpg 1296w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/77f6eacd14286fbdc0612a7abfe32420-300x247.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/77f6eacd14286fbdc0612a7abfe32420-1024x844.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/77f6eacd14286fbdc0612a7abfe32420-768x633.jpg 768w\" sizes=\"auto, (max-width: 473px) 100vw, 473px\" \/><\/p>\n<p>Seuraavaksi asetetaan kohtaan x = 1 yht\u00e4 monta negatiivista varausta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-36763 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/4a79744ccb5e118491df9271b73548bd.jpg\" alt=\"\" width=\"491\" height=\"450\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/4a79744ccb5e118491df9271b73548bd.jpg 1218w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/4a79744ccb5e118491df9271b73548bd-300x275.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/4a79744ccb5e118491df9271b73548bd-1024x938.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/4a79744ccb5e118491df9271b73548bd-768x704.jpg 768w\" sizes=\"auto, (max-width: 491px) 100vw, 491px\" \/><\/p>\n<p>Kun n\u00e4m\u00e4 kaksi j\u00e4rjestelm\u00e4\u00e4 yhdistet\u00e4\u00e4n, tulos n\u00e4ytt\u00e4\u00e4 t\u00e4lt\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-36765 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/eeeb5b58b560f97878a1b969e3f7d52f.jpg\" alt=\"\" width=\"557\" height=\"467\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/eeeb5b58b560f97878a1b969e3f7d52f.jpg 1410w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/eeeb5b58b560f97878a1b969e3f7d52f-300x251.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/eeeb5b58b560f97878a1b969e3f7d52f-1024x858.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/eeeb5b58b560f97878a1b969e3f7d52f-768x644.jpg 768w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/p>\n<p>T\u00e4ss\u00e4 kokeessa k\u00e4ytimme <b>kymment\u00e4 varausta kummallakin puolella<\/b>. Katsotaan seuraavaksi rakennetta sivulta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-36766 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/8b5032924806a968c2d4355538030571.jpg\" alt=\"\" width=\"525\" height=\"403\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/8b5032924806a968c2d4355538030571.jpg 1152w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/8b5032924806a968c2d4355538030571-300x230.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/8b5032924806a968c2d4355538030571-1024x786.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/8b5032924806a968c2d4355538030571-768x589.jpg 768w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/p>\n<p>Nyt huomaa selv\u00e4sti, ett\u00e4 potentiaalin kaltevuus alkaa muuttua k\u00e4yr\u00e4st\u00e4 <b>yh\u00e4 suoremman viivan kaltaiseksi<\/b>. Mit\u00e4 enemm\u00e4n varauksia lis\u00e4t\u00e4\u00e4n, sit\u00e4 enemm\u00e4n niiden yksitt\u00e4iset ep\u00e4tasaisuudet kumoavat toisensa, jolloin kokonaisuudesta tulee tasaisempi ja yhten\u00e4isempi.<\/p>\n<h3>Kokeile itse!<\/h3>\n<p>T\u00e4ss\u00e4 esimerkiss\u00e4 k\u00e4ytimme kymment\u00e4 varausta kummallakin puolella, mutta mit\u00e4 tapahtuu, jos m\u00e4\u00e4r\u00e4\u00e4 kasvatetaan viel\u00e4 enemm\u00e4n?<\/p>\n<p>Alla oleva simulaattori k\u00e4ytt\u00e4\u00e4 kymment\u00e4 varausta, mutta voit muuttaa m\u00e4\u00e4r\u00e4\u00e4 itse ja tarkastella, miten potentiaalin muoto muuttuu.<\/p>\n<p><iframe loading=\"lazy\" style=\"border: 1px solid #e4e4e4; border-radius: 4px;\" src=\"https:\/\/www.geogebra.org\/3d\/aaac3pzb?embed\" width=\"800\" height=\"600\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>Kun varauksia lis\u00e4t\u00e4\u00e4n yh\u00e4 enemm\u00e4n, potentiaalin kaltevuus l\u00e4hestyy <b>l\u00e4hes t\u00e4ydellist\u00e4 suoraa viivaa<\/b>. Juuri t\u00e4t\u00e4 tapahtuu todellisessa kondensaattorissa sen levyjen v\u00e4liss\u00e4.<\/p>\n<h3>Miksi syntyy tasainen s\u00e4hk\u00f6kentt\u00e4?<\/h3>\n<p>Oppikirjoissa sanotaan usein, ett\u00e4 &#8220;kondensaattorin levyjen v\u00e4lille muodostuu tasainen s\u00e4hk\u00f6kentt\u00e4&#8221;. Moni on ehk\u00e4 opetellut t\u00e4m\u00e4n ulkoa pohtimatta sen syyt\u00e4.<\/p>\n<p>T\u00e4m\u00e4n simulaation avulla syy tulee n\u00e4kyv\u00e4ksi. <b>Kun valtava m\u00e4\u00e4r\u00e4 varauksia j\u00e4rjestyy s\u00e4\u00e4nn\u00f6llisesti, potentiaalin kaltevuudesta tulee tasainen, jolloin syntyy tasainen s\u00e4hk\u00f6kentt\u00e4.<\/b><\/p>\n<p>Yksitt\u00e4isen varauksen tapauksessa potentiaali oli kaareva, mutta suuren joukon tapauksessa siit\u00e4 tulee l\u00e4hes suora. S\u00e4hk\u00f6n maailmassakin joukossa on voimaa.<\/p>\n<h3>Yhteydenotot ja yhteisty\u00f6<\/h3>\n<p>Tuodaan tieteen ihmeet ja ilo l\u00e4hemm\u00e4s arkea! Sivustolta l\u00f6yd\u00e4t runsaasti hauskoja kotona teht\u00e4vi\u00e4 tiedekokeita sek\u00e4 helposti ymm\u00e4rrett\u00e4vi\u00e4 selityksi\u00e4 niiden taustalla olevista ilmi\u00f6ist\u00e4. Tutustu rohkeasti eri artikkeleihin!<\/p>\n<p>\u30fbTiedeaiheisista artikkeleista on julkaistu my\u00f6s kirja. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\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><br \/>\n\u30fbKirjoitus-, luento-, tiedekerho-, TV-asiantuntija- ja muut yhteisty\u00f6pyynn\u00f6t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbUusimmat artikkelip\u00e4ivitykset l\u00f6ytyv\u00e4t <a href=\"https:\/\/x.com\/kuwako\">X:st\u00e4<\/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\">Tiedenikkarikanavalla<\/a> julkaistaan jatkuvasti uusia kokeellisia tiedevideoita!<\/p>\n<h3><span style=\"color: #ff0000;\">NEW\u3000\u5206\u89e3\u554f\u984c\u96c6\u3000\u7406\u79d1<\/span><\/h3>\r\n<ul>\r\n \t<li>\uff17\u6708\uff12\uff11\u65e5\u767a\u58f2\uff01\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002\r\n<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone  wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a><\/li>\r\n<\/ul>\r\n<h3>\uff17\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\">\u590f\u3067\u30d7\u30b7\u30e5\u30c3\u3068\u723d\u3084\u304b\u5b9f\u9a13\uff01<\/p>\r\n<img class=\"alignnone  wp-image-64964 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-06-30-4.31.58.jpeg\" alt=\"\" width=\"250\" height=\"310\" \/>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=206\">\u5c0f\u578b\u3067\u6301\u3061\u5e30\u308c\u308b\u3088\uff01\u30da\u30c3\u30c8\u30dc\u30c8\u30eb\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n\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 \t<li>\uff17\u6708\uff11\uff18\u65e5\uff08\u571f\uff09\u300c<a href=\"https:\/\/official.idolfes.com\/s\/tif2026\/page\/broadcast\">TIF\u3000presents\u3000ONE\u3000SONG\u3000FES. <\/a>\u300d\uff08\u30d5\u30b8\u30c6\u30ec\u30d3\uff09<\/li>\r\n \t<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<\/a><\/li>\r\n \t<li>7\u670823\u65e5\uff08\u6728\uff09\u79d1\u5b66\u76e3\u4fee\u300019:00\u301c\u3000<a href=\"https:\/\/www.ntv.co.jp\/toppa\/\">THE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb<\/a>\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09<\/li>\r\n \t<li>\uff17\u6708\uff13\uff10\u65e5\uff08\u6c34\uff09\u3000\u76e3\u4fee\u3057\u305f\u30c6\u30ec\u30d3\u756a\u7d44\u653e\u9001\u4e88\u5b9a<\/li>\r\n \t<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\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\" \/><\/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=\"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;\">\u3010\u65e5\u672c\u8a9e\u3011<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>\u3000\u3010\u82f1\u8a9e\u3011<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><\/p>\r\n\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 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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 \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>","protected":false},"excerpt":{"rendered":"<p>T\u00e4ss\u00e4 tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi koe. Kun kuulet sanan &#8220;kondensaattori&#8221;, m [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":36765,"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-64274","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\/11\/eeeb5b58b560f97878a1b969e3f7d52f.jpg","jetpack-related-posts":[{"id":61144,"url":"https:\/\/phys-edu.net\/wp\/?p=61144&lang=fi","url_meta":{"origin":64274,"position":0},"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. Jokainen 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\/2018\/10\/8b749201651b93adc4c3030eef78e042.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/8b749201651b93adc4c3030eef78e042.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/8b749201651b93adc4c3030eef78e042.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/10\/8b749201651b93adc4c3030eef78e042.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52767,"url":"https:\/\/phys-edu.net\/wp\/?p=52767&lang=fi","url_meta":{"origin":64274,"position":1},"title":"Tiedett\u00e4 ruokap\u00f6yd\u00e4ss\u00e4! Poks! 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(Inertia-laki)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670820\u65e5","format":false,"excerpt":"Arkip\u00e4iv\u00e4n fysiikkaa keitti\u00f6ss\u00e4 Meid\u00e4n jokap\u00e4iv\u00e4is\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\/05\/a943a3f934a2314379c4945757accffb.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/a943a3f934a2314379c4945757accffb.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/a943a3f934a2314379c4945757accffb.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/a943a3f934a2314379c4945757accffb.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/a943a3f934a2314379c4945757accffb.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":61427,"url":"https:\/\/phys-edu.net\/wp\/?p=61427&lang=fi","url_meta":{"origin":64274,"position":2},"title":"Tehd\u00e4\u00e4n n\u00e4kym\u00e4tt\u00f6m\u00e4st\u00e4 s\u00e4hk\u00f6st\u00e4 n\u00e4kyv\u00e4\u00e4! 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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\/2019\/02\/low_IMG_0535.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0535.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0535.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0535.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":65202,"url":"https:\/\/phys-edu.net\/wp\/?p=65202&lang=fi","url_meta":{"origin":64274,"position":3},"title":"S\u00e4hk\u00f6virran hiljainen draama: kondensaattorin purkautumisen tiede (opas anturipohjaiseen lataus- ja purkautumiskokeeseen)","author":"\u6851\u5b50 \u7814","date":"2026\u5e747\u67087\u65e5","format":false,"excerpt":"Olen tiedevalmentaja Ken Kuwako. Joka p\u00e4iv\u00e4 on uus\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\/2020\/12\/4f85c3960c3635913d27e2da5542c1c1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/4f85c3960c3635913d27e2da5542c1c1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/4f85c3960c3635913d27e2da5542c1c1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/4f85c3960c3635913d27e2da5542c1c1.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/12\/4f85c3960c3635913d27e2da5542c1c1.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":65611,"url":"https:\/\/phys-edu.net\/wp\/?p=65611&lang=fi","url_meta":{"origin":64274,"position":4},"title":"Sama temppu kuin hortensialla? &#8220;Neru Neru Neru Ne&#8221; -makeisen anatomia! 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