{"id":61427,"date":"2026-03-12T04:36:25","date_gmt":"2026-03-11T19:36:25","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=61427"},"modified":"2026-03-12T04:36:25","modified_gmt":"2026-03-11T19:36:25","slug":"tehdaan-nakymattomasta-sahkosta-nakyvaa-kondensaattorin-purkautumiskoe-kasinlaskulla-ja-uusilla-sensoreilla","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=61427&lang=fi","title":{"rendered":"Tehd\u00e4\u00e4n n\u00e4kym\u00e4tt\u00f6m\u00e4st\u00e4 s\u00e4hk\u00f6st\u00e4 n\u00e4kyv\u00e4\u00e4! Kondensaattorin purkautumiskoe k\u00e4sinlaskulla ja uusilla sensoreilla"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Minulle jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>\u00c4lypuhelimet ja kodinkoneet ovat v\u00e4ltt\u00e4m\u00e4t\u00f6n osa arkeamme. L\u00e4hes jokaisen laitteen sis\u00e4lt\u00e4 l\u00f6ytyy pieni elektroninen komponentti nimelt\u00e4\u00e4n kondensaattori, joka varastoi s\u00e4hk\u00f6\u00e4 hetkellisesti ja vapauttaa sit\u00e4 tarvittaessa. Mutta miten voimme n\u00e4hd\u00e4 n\u00e4kym\u00e4tt\u00f6m\u00e4n s\u00e4hk\u00f6n varastoitumisen tai tiet\u00e4\u00e4, kuinka paljon sit\u00e4 on tallessa?<\/p>\n<p>T\u00e4ll\u00e4 kertaa l\u00e4hdemme paljastamaan t\u00e4m\u00e4n s\u00e4hk\u00f6isen varaston salaisuuksia. Esittelen kondensaattorin lataus- ja purkukokeen, joka on suunnattu yl\u00e4koululaisille ja kaikille tieteest\u00e4 kiinnostuneille. P\u00e4\u00e4sette todistamaan upeaa hetke\u00e4, jolloin matematiikan integraalilaskenta kohtaa todellisen fysiikan ilmi\u00f6n.<\/p>\n<h3>Kokeen valmistelu: T\u00e4ytet\u00e4\u00e4n s\u00e4hk\u00f6\u00e4mp\u00e4ri<\/h3>\n<p>T\u00e4m\u00e4n kokeen tavoitteena on laskea kondensaattoriin varastoituneen s\u00e4hk\u00f6n m\u00e4\u00e4r\u00e4 manuaalisesti integraalin eli kerrytt\u00e4misen avulla ja m\u00e4\u00e4ritt\u00e4\u00e4 kondensaattorin kapasitanssi (C).<\/p>\n<p>Aluksi latasimme kondensaattorin t\u00e4yteen 5 voltin (V) j\u00e4nnitteell\u00e4 virtal\u00e4hteen avulla. Kondensaattoria voi ajatella kuin kuppina tai \u00e4mp\u00e4rin\u00e4, jolla on tietty rajallinen tilavuus s\u00e4hk\u00f6lle. Jotta voisimme seurata s\u00e4hk\u00f6n purkautumista rauhassa, lis\u00e4simme virtapiiriin 51 ohmin (\u03a9) vastuksen hidastamaan prosessia.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32738 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0535.jpg\" alt=\"\" width=\"511\" height=\"383\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0535.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0535-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0535-768x576.jpg 768w\" sizes=\"auto, (max-width: 511px) 100vw, 511px\" \/><\/p>\n<p style=\"text-align: center;\">Lataus suoritettiin virtal\u00e4hteell\u00e4.<\/p>\n<h3>Digitaalisuus avuksi: iPad pys\u00e4ytt\u00e4\u00e4 ajan<\/h3>\n<p>Ennen vanhaan tutkijat joutuivat tuijottamaan herke\u00e4m\u00e4tt\u00e4 ampeerimittarin neulaa ja raapustamaan muistiinpanoja mink\u00e4 ehtiv\u00e4t. Nyky\u00e4\u00e4n meill\u00e4 on k\u00e4yt\u00f6ss\u00e4mme iPadin videokuvaus, joka helpottaa ty\u00f6t\u00e4 huomattavasti.<\/p>\n<p>Kuvasimme viiden minuutin videon purkautumisprosessin alusta alkaen. Asettamalla videon alkupisteen eli nollahetken tarkalleen purkamisen alkamiseen, saimme ker\u00e4tty\u00e4 eritt\u00e4in tarkkaa dataa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32740 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0537.jpg\" alt=\"\" width=\"486\" height=\"365\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0537.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0537-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0537-768x576.jpg 768w\" sizes=\"auto, (max-width: 486px) 100vw, 486px\" \/><\/p>\n<p style=\"text-align: center;\">Videon muokkausvaiheessa varmistimme, ett\u00e4 aloitusajat ovat synkronoituja.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32741 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0542.jpg\" alt=\"\" width=\"457\" height=\"343\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0542.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0542-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0542-768x576.jpg 768w\" sizes=\"auto, (max-width: 457px) 100vw, 457px\" \/><\/p>\n<p style=\"text-align: center;\">Tauottamalla videota ja s\u00e4\u00e4t\u00e4m\u00e4ll\u00e4 aikaa alareunasta, voimme lukea s\u00e4hk\u00f6virran arvon rauhassa aina 10 sekunnin v\u00e4lein.<\/p>\n<p>Videon avulla voimme ik\u00e4\u00e4n kuin pys\u00e4ytt\u00e4\u00e4 ajan ja lukea virtalukemat tarkasti. Se on kuin nykyajan tiedemagiaa!<\/p>\n<h3>Onko integraali vain palikoilla leikkimist\u00e4? Datan muuttaminen kuvaajaksi<\/h3>\n<p>Kun lukemat oli saatu yl\u00f6s, oli aika analysoida data k\u00e4sin. T\u00e4ss\u00e4 vaiheessa kuvaan astuu integraalin k\u00e4site. Se saattaa kuulostaa vaikealta matemaattiselta kaavalta, mutta kyse on yksinkertaisuudessaan siit\u00e4, ett\u00e4 laskemme kulkeneen s\u00e4hk\u00f6virran m\u00e4\u00e4r\u00e4n yhteen lyhyiss\u00e4 aikajaksoissa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32742 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/41fee73fe550e86eb75695af0b663038.jpg\" alt=\"\" width=\"663\" height=\"199\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/41fee73fe550e86eb75695af0b663038.jpg 760w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/41fee73fe550e86eb75695af0b663038-300x90.jpg 300w\" sizes=\"auto, (max-width: 663px) 100vw, 663px\" \/><\/p>\n<p>Kun viiden minuutin data koottiin kuvaajaksi, n\u00e4kyviin tuli kaunis purkausk\u00e4yr\u00e4, joka osoittaa s\u00e4hk\u00f6virran v\u00e4henemisen ajan kuluessa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-32743 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/7c44c81b3a08eb174308a44a064884d8.jpg\" alt=\"\" width=\"488\" height=\"486\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/7c44c81b3a08eb174308a44a064884d8.jpg 488w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/7c44c81b3a08eb174308a44a064884d8-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/7c44c81b3a08eb174308a44a064884d8-300x300.jpg 300w\" sizes=\"auto, (max-width: 488px) 100vw, 488px\" \/><\/p>\n<p>Oppilaat huomasivat innostuneina, ett\u00e4 koulun matematiikantunneilta tuttu integraali onkin ty\u00f6kalu, jolla voidaan oikeasti laskea juuri nyt virtaavan s\u00e4hk\u00f6n kokonaism\u00e4\u00e4r\u00e4. Oman ty\u00f6n tuloksena syntynyt oivallus oli hienoa n\u00e4ht\u00e4v\u00e4\u00e4!<\/p>\n<h3>Yll\u00e4tt\u00e4v\u00e4 lopputulos: Yhden faradin raja<\/h3>\n<p>Laskelmien j\u00e4lkeen moni ryhm\u00e4 p\u00e4\u00e4si tulokseen, joka oli hyvin l\u00e4hell\u00e4 yht\u00e4 faradia (1 F). Yksi faradi on todella suuri kapasiteetti. Tavallisissa elektroniikkalaitteissa k\u00e4ytet\u00e4\u00e4n usein mikrofaradeja (miljoonasosa faradista), joten t\u00e4ss\u00e4 kokeessa k\u00e4ytetty kondensaattori oli todellinen j\u00e4ttil\u00e4is\u00e4mp\u00e4ri.<\/p>\n<h3>S\u00e4hk\u00f6n hupeneminen sensorin silmin<\/h3>\n<p>Lopuksi teimme havainnollistavan kokeen uusimmalla virta-anturilla. K\u00e4sin vaivalla piirretty kuvaaja alkoi piirty\u00e4 ruudulle reaaliajassa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-32744 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0547.png\" alt=\"\" width=\"656\" height=\"492\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0547.png 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0547-300x225.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0547-768x576.png 768w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/p>\n<p style=\"text-align: left;\">On hienoa seurata liven\u00e4, miten virta v\u00e4henee. Oppilaat olivat innoissaan! Anturi laskee integraalin silm\u00e4nr\u00e4p\u00e4yksess\u00e4; kun valitset tietyn aikav\u00e4lin, laite laskee automaattisesti k\u00e4yr\u00e4n alle j\u00e4\u00e4v\u00e4n pinta-alan eli s\u00e4hk\u00f6m\u00e4\u00e4r\u00e4n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-32745 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0546.png\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0546.png 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0546-300x225.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/low_IMG_0546-768x576.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: left;\">On todella kiehtovaa n\u00e4hd\u00e4 heti, kuinka paljon s\u00e4hk\u00f6\u00e4 kondensaattorissa on viel\u00e4 j\u00e4ljell\u00e4.<\/p>\n<p>Vaikka huipputekninen sensori tekee laskut hetkess\u00e4, juuri k\u00e4sin tekeminen auttaa ymm\u00e4rt\u00e4m\u00e4\u00e4n, mit\u00e4 nuo numerot todellisuudessa tarkoittavat. N\u00e4kym\u00e4tt\u00f6m\u00e4n s\u00e4hk\u00f6n muuttuminen n\u00e4kyv\u00e4ksi tiedoksi on fysiikan kokeiden parasta antia.<\/p>\n<h3>Yhteystiedot ja tiedustelut<\/h3>\n<p>Tiede on ihmeellist\u00e4 ja hauskaa, kun sen tuo l\u00e4helle arkea! Sivustoltani l\u00f6yd\u00e4t vinkkej\u00e4 kotona teht\u00e4viin kokeisiin ja selkeit\u00e4 selityksi\u00e4 ilmi\u00f6ille. Tutustu rohkeasti!<\/p>\n<p>Tiedemuistiinpanoistani on julkaistu kirja. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Lis\u00e4tietoa minusta (Ken Kuwako) l\u00f6ytyy <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Toimeksiannot (artikkelit, 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\">&#8211; Seuraa 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><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedevideot YouTube-kanavallani!<\/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=62846&#038;lang=hi\" aria-label=\"0.001 \u0938\u0947\u0915\u0902\u0921 \u0915\u0940 \u091c\u0902\u0917! \u0938\u094d\u0935-\u092a\u094d\u0930\u0947\u0930\u0923 \u0938\u0947 \u092c\u0928\u0940 \u0927\u0940\u092e\u0940 \u092c\u093f\u091c\u0932\u0940 \u0915\u093e \u0930\u0939\u0938\u094d\u092f (\u0938\u094d\u0935-\u092a\u094d\u0930\u0947\u0930\u0923 \u0905\u0935\u0932\u094b\u0915\u0928 \u092a\u094d\u0930\u092f\u094b\u0917)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964-150x150.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=62846&#038;lang=hi\">0.001 \u0938\u0947\u0915\u0902\u0921 \u0915\u0940 \u091c\u0902\u0917! \u0938\u094d\u0935-\u092a\u094d\u0930\u0947\u0930\u0923 \u0938\u0947 \u092c\u0928\u0940 \u0927\u0940\u092e\u0940 \u092c\u093f\u091c\u0932\u0940 \u0915\u093e \u0930\u0939\u0938\u094d\u092f (\u0938\u094d\u0935-\u092a\u094d\u0930\u0947\u0930\u0923 \u0905\u0935\u0932\u094b\u0915\u0928 \u092a\u094d\u0930\u092f\u094b\u0917)<\/a><time datetime=\"2026-04-28T04:14:06+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670828\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62842&#038;lang=zh\" aria-label=\"0.001\u79d2\u7684\u653b\u9632\uff01\u63ed\u958b\u81ea\u611f\u73fe\u8c61\u8b93\u96fb\u529b\u6162\u4e0b\u4f86\u7684\u795e\u7955\u9762\u7d17\uff08\u81ea\u611f\u89c0\u5bdf\u5be6\u9a57\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964-150x150.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=62842&#038;lang=zh\">0.001\u79d2\u7684\u653b\u9632\uff01\u63ed\u958b\u81ea\u611f\u73fe\u8c61\u8b93\u96fb\u529b\u6162\u4e0b\u4f86\u7684\u795e\u7955\u9762\u7d17\uff08\u81ea\u611f\u89c0\u5bdf\u5be6\u9a57\uff09<\/a><time datetime=\"2026-04-28T04:13:35+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670828\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62840&#038;lang=fi\" aria-label=\"0,001 sekunnin taistelu! Itseinduktion luoma hidas s\u00e4hk\u00f6 ja sen mysteeri (Itseinduktio-koe)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964-150x150.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=62840&#038;lang=fi\">0,001 sekunnin taistelu! Itseinduktion luoma hidas s\u00e4hk\u00f6 ja sen mysteeri (Itseinduktio-koe)<\/a><time datetime=\"2026-04-28T04:13:04+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670828\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62838&#038;lang=es\" aria-label=\"\u00a1Duelo en 0,001 segundos! El misterio de la electricidad lenta y la autoinducci\u00f3n (Experimento de observaci\u00f3n)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964-150x150.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=62838&#038;lang=es\">\u00a1Duelo en 0,001 segundos! El misterio de la electricidad lenta y la autoinducci\u00f3n (Experimento de observaci\u00f3n)<\/a><time datetime=\"2026-04-28T04:12:06+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670828\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62836&#038;lang=ko\" aria-label=\"0.001\ucd08\uc758 \uc2b9\ubd80! \uc790\uae30\uc720\ub3c4\uac00 \ub9cc\ub4dc\ub294 \ub290\uae0b\ud55c \uc804\uae30\uc758 \uc2e0\ube44 (\uc790\uae30\uc720\ub3c4 \uad00\ucc30 \uc2e4\ud5d8)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964-150x150.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=62836&#038;lang=ko\">0.001\ucd08\uc758 \uc2b9\ubd80! \uc790\uae30\uc720\ub3c4\uac00 \ub9cc\ub4dc\ub294 \ub290\uae0b\ud55c \uc804\uae30\uc758 \uc2e0\ube44 (\uc790\uae30\uc720\ub3c4 \uad00\ucc30 \uc2e4\ud5d8)<\/a><time datetime=\"2026-04-28T04:11:44+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670828\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62833&#038;lang=en\" aria-label=\"The 0.001-Second Standoff: Unmasking the Mystery of Slow-Motion Electricity (Self-Induction Experiment)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964-150x150.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=62833&#038;lang=en\">The 0.001-Second Standoff: Unmasking the Mystery of Slow-Motion Electricity (Self-Induction Experiment)<\/a><time datetime=\"2026-04-28T04:10:58+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670828\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=34213\" aria-label=\"\u6574\u7406\u6574\u9813\u3082\u7269\u7406\u5b66\uff01\u7406\u79d1\u5ba4\u306e\u5099\u54c1\u3092\u5b88\u308b\u6700\u5f37\u306e\u30b1\u30fc\u30b9\u9078\u3073\u300cROX\u300d\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/01\/f628bafdeb0f8cea012958f7cd9c62dc-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=34213\">\u6574\u7406\u6574\u9813\u3082\u7269\u7406\u5b66\uff01\u7406\u79d1\u5ba4\u306e\u5099\u54c1\u3092\u5b88\u308b\u6700\u5f37\u306e\u30b1\u30fc\u30b9\u9078\u3073\u300cROX\u300d<\/a><time datetime=\"2026-04-28T04:10:23+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670828\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62802\" aria-label=\"\u6b62\u307e\u3063\u305f\u7d75\u304c\u6cf3\u304e\u51fa\u3059\uff01\uff1f\u300c\u30be\u30a8\u30c8\u30fc\u30d7\u300d\u3067\u4f53\u9a13\u3059\u308b\u9a5a\u304d\u306e\u8996\u899a\u30de\u30b8\u30c3\u30af\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/04\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-27-4.59.26-150x150.jpeg\" 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=62802\">\u6b62\u307e\u3063\u305f\u7d75\u304c\u6cf3\u304e\u51fa\u3059\uff01\uff1f\u300c\u30be\u30a8\u30c8\u30fc\u30d7\u300d\u3067\u4f53\u9a13\u3059\u308b\u9a5a\u304d\u306e\u8996\u899a\u30de\u30b8\u30c3\u30af<\/a><time datetime=\"2026-04-28T04:04:44+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670828\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62827&#038;lang=es\" aria-label=\"\u00bfLa verdad no es \u00fanica hasta abrir la tapa? Ciencia y leyes en tu fiambrera.\"><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=62827&#038;lang=es\">\u00bfLa verdad no es \u00fanica hasta abrir la tapa? Ciencia y leyes en tu fiambrera.<\/a><time datetime=\"2026-04-27T05:19:41+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670827\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Minulle jokainen p\u00e4iv\u00e4 on uusi koe. \u00c4lypuhelimet ja kodinkoneet [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":32738,"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-61427","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\/02\/low_IMG_0535.jpg","jetpack-related-posts":[{"id":62067,"url":"https:\/\/phys-edu.net\/wp\/?p=62067&lang=fi","url_meta":{"origin":61427,"position":0},"title":"Varjot paljastavat fysiikan salaisuudet! 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