{"id":62455,"date":"2026-04-17T04:46:43","date_gmt":"2026-04-16T19:46:43","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=62455"},"modified":"2026-04-17T04:46:43","modified_gmt":"2026-04-16T19:46:43","slug":"naetko-sahkon-korkeuden-opi-kirchhoffin-lait-3dn-avulla-lukion-fysiikka","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=62455&lang=fi","title":{"rendered":"N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Tervehdys! Olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi kokeilu.<\/strong><\/span><\/p>\n<p>Mit\u00e4 sinulle tulee mieleen sanasta &#8220;virtapiiri&#8221;? Monet saattavat ajatella: &#8220;Siell\u00e4 virtaa n\u00e4kym\u00e4t\u00f6nt\u00e4 s\u00e4hk\u00f6\u00e4, kuulostaa monimutkaiselta&#8230;&#8221; Erityisesti lukiofysiikassa vastaan tuleva Kirchhoffin toinen laki on kohta, jossa eksyy helposti, jos tuijottaa vain pelkki\u00e4 kaavoja.<\/p>\n<p>Oikeastaan s\u00e4hk\u00f6n maailmassa on olemassa k\u00e4site nimelt\u00e4 &#8220;korkeus&#8221; (potentiaali). Aivan kuten vuorikiipeilyss\u00e4 tai vaelluksella, piirin toiminta muuttuu kertaheitolla mielenkiintoiseksi, kun ymm\u00e4rt\u00e4\u00e4, miss\u00e4 on &#8220;yl\u00e4m\u00e4ki&#8221; ja miss\u00e4 &#8220;alam\u00e4ki&#8221;. T\u00e4ll\u00e4 kertaa esittelen upean simulaation, joka tekee t\u00e4st\u00e4 n\u00e4kym\u00e4tt\u00f6m\u00e4st\u00e4 s\u00e4hk\u00f6n korkeuserosta kolmiulotteisen \u2013 aivan kuin pelaisi peli\u00e4.<\/p>\n<h3>Heit\u00e4 ennakkoasenteet romukoppaan ja n\u00e4e piiri uusin silmin<\/h3>\n<p>Kun ratkot Kirchhoffin toista lakia, ajatteletko mekaanisesti, ett\u00e4 &#8220;paristo nostaa potentiaalia&#8221; ja &#8220;vastus laskee sit\u00e4&#8221;? Itse asiassa se ei mene aivan niin. Se, nouseeko vai laskeeko potentiaali, riippuu siit\u00e4, mihin suuntaan kuljet valitsemaasi reitti\u00e4 pitkin. Samalla tavalla kuin vastavirtaan k\u00e4veleminen on yl\u00e4m\u00e4ke\u00e4, virtapiirin tarkastelu muuttuu sen mukaan, mist\u00e4 kulmasta sit\u00e4 katsoo.<\/p>\n<p>T\u00e4m\u00e4n &#8220;s\u00e4hk\u00f6isen korkeuden&#8221; visuaaliseen ymm\u00e4rt\u00e4miseen potentiaalikaavio on korvaamaton apuv\u00e4line. L\u00f6ysin &#8220;Lukion fysiikan opetusmateriaalit&#8221; -sivustolta simulaation, joka visualisoi n\u00e4m\u00e4 kaaviot h\u00e4tk\u00e4hdytt\u00e4v\u00e4n aidosti. Haluan jakaa sen parhaat palat kanssanne.<\/p>\n<h3>Virtapiiri her\u00e4\u00e4 eloon! H\u00e4mm\u00e4stytt\u00e4v\u00e4 3D-simulaatio<\/h3>\n<p>Kun menet <a href=\"https:\/\/physics.cloudfree.jp\/main\/ele\/R-serial-parallel3-3d\/index.html\">t\u00e4lle sivulle<\/a>, n\u00e4et aluksi tutun, tasossa olevan virtapiirimallin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-62439 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.36.52.jpeg\" alt=\"\" width=\"574\" height=\"240\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.36.52.jpeg 1616w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.36.52-300x125.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.36.52-1024x428.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.36.52-768x321.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.36.52-1536x643.jpeg 1536w\" sizes=\"auto, (max-width: 574px) 100vw, 574px\" \/><\/p>\n<p>Kun napsautat kytkimen p\u00e4\u00e4lle, pienet s\u00e4hk\u00f6hiukkaset (varaukset) alkavat vilist\u00e4\u00e4 pitkin johtoja. Jo t\u00e4m\u00e4 on hauskaa seurattavaa, mutta varsinainen juttu alkaa nyt. Kokeile painaa n\u00e4yt\u00f6n &#8220;3D&#8221;-painiketta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-62440 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.02.jpeg\" alt=\"\" width=\"591\" height=\"462\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.02.jpeg 1630w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.02-300x234.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.02-1024x800.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.02-768x600.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.02-1536x1201.jpeg 1536w\" sizes=\"auto, (max-width: 591px) 100vw, 591px\" \/><\/p>\n<p>Katso! Virtapiiri ponnahtaa pystyyn ja muuttuu kolmiulotteiseksi malliksi!<\/p>\n<p>N\u00e4et selv\u00e4sti, kuinka paristo &#8220;nostaa&#8221; hiukkaset yl\u00f6s ja kuinka ne liukuvat alas vastuksen kohdalla kuin liukum\u00e4ess\u00e4. &#8220;Korkea ja matala potentiaali&#8221; on esitetty kirjaimellisesti korkeutena.<\/p>\n<h3>Sarja- ja rinnankytkent\u00e4 \u2013 erot energian k\u00e4yt\u00f6ss\u00e4<\/h3>\n<p>Simulaatiossa voit my\u00f6s vaihtaa kytkenn\u00e4n &#8220;rinnankytkenn\u00e4ksi&#8221;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-62441 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.09.jpeg\" alt=\"\" width=\"584\" height=\"376\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.09.jpeg 1726w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.09-300x193.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.09-1024x659.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.09-768x494.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-17-4.37.09-1536x988.jpeg 1536w\" sizes=\"auto, (max-width: 584px) 100vw, 584px\" \/><\/p>\n<p>Kiinnit\u00e4 erityist\u00e4 huomiota hiukkasten liikenopeuteen. N\u00e4et yhdell\u00e4 silm\u00e4yksell\u00e4, miten virran voimakkuus muuttuu sarja- ja rinnankytkenn\u00e4n v\u00e4lill\u00e4. Miten koko piirin vastuksen muuttuminen vaikuttaa siihen, kuinka vauhdikkaasti s\u00e4hk\u00f6 virtaa? Toteutus on eritt\u00e4in tarkka, ja siin\u00e4 n\u00e4kyy tekij\u00e4n intohimo auttaa ymm\u00e4rt\u00e4m\u00e4\u00e4n fysiikan ilmi\u00f6it\u00e4 intuitiivisesti.<\/p>\n<p>Ty\u00f6kalua voi py\u00f6ritell\u00e4 hiirell\u00e4 ja tarkastella eri kulmista. Kun katsot piiri\u00e4 suoraan ylh\u00e4\u00e4lt\u00e4 tai tarkkailet m\u00e4kien jyrkkyytt\u00e4 sivusta, huomaat pian, ett\u00e4 Kirchhoffin laki ei ole en\u00e4\u00e4 pelkk\u00e4 kaava, vaan maisema, joka piirtyy mieleesi.<\/p>\n<p>Kannattaa ehdottomasti kokeilla t\u00e4t\u00e4 s\u00e4hk\u00f6ist\u00e4 vuorikiipeily\u00e4 itse!<\/p>\n<div class=\"g-ytsubscribe\" data-channelid=\"UCBoF1yPvFnXnSJ_Xe5AmXcw\" data-layout=\"full\" data-count=\"default\"><\/div>\n<h3>Yhteystiedot ja tiedustelut<\/h3>\n<p>Tuo tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4s arkeasi! Olen koonnut sivuilleni vinkkej\u00e4 ja ohjeita hauskoihin kotikokeiluihin. K\u00e4y tutustumassa!<\/p>\n<p>&#8220;Tieteen muistikirja&#8221; on nyt my\u00f6s kirjana. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Lis\u00e4tietoa yll\u00e4pit\u00e4j\u00e4 Ken Kuwakosta l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Yhteisty\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\">&#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\">Tieteen niksikanavalla<\/a> julkaistaan koevideoita!<\/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=62455&#038;lang=fi\" aria-label=\"N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62455&#038;lang=fi\">N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)<\/a><time datetime=\"2026-04-17T04:46:43+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62457&#038;lang=es\" aria-label=\"\u00bfPuedes ver la \u201caltura\u201d de la electricidad? Domina las leyes de Kirchhoff en 3D (F\u00edsica de secundaria)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62457&#038;lang=es\">\u00bfPuedes ver la \u201caltura\u201d de la electricidad? Domina las leyes de Kirchhoff en 3D (F\u00edsica de secundaria)<\/a><time datetime=\"2026-04-17T04:46:33+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62449&#038;lang=zh\" aria-label=\"\u96fb\u7684\u300c\u9ad8\u5ea6\u300d\u770b\u5f97\u898b\uff01\uff1f\u75283D\u8f15\u9b06\u638c\u63e1\u57fa\u723e\u970d\u592b\u5b9a\u5f8b\uff08\u9ad8\u4e2d\u7269\u7406\u6559\u6750\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62449&#038;lang=zh\">\u96fb\u7684\u300c\u9ad8\u5ea6\u300d\u770b\u5f97\u898b\uff01\uff1f\u75283D\u8f15\u9b06\u638c\u63e1\u57fa\u723e\u970d\u592b\u5b9a\u5f8b\uff08\u9ad8\u4e2d\u7269\u7406\u6559\u6750\uff09<\/a><time datetime=\"2026-04-17T04:45:56+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=33947\" aria-label=\"\u96fb\u6c17\u306e\u300c\u9ad8\u3055\u300d\u304c\u898b\u3048\u3066\u304f\u308b\uff01\uff1f\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u6cd5\u5247\u30923D\u3067\u653b\u7565\u3057\u3088\u3046\uff08\u9ad8\u6821 \u7269\u7406 \u6559\u6750\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=33947\">\u96fb\u6c17\u306e\u300c\u9ad8\u3055\u300d\u304c\u898b\u3048\u3066\u304f\u308b\uff01\uff1f\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u6cd5\u5247\u30923D\u3067\u653b\u7565\u3057\u3088\u3046\uff08\u9ad8\u6821 \u7269\u7406 \u6559\u6750\uff09<\/a><time datetime=\"2026-04-17T04:45:52+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62451&#038;lang=hi\" aria-label=\"\u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u201c\u090a\u0901\u091a\u093e\u0908\u201d \u0926\u093f\u0916\u0928\u0947 \u0932\u0917\u0940!? 3D \u092e\u0947\u0902 \u0938\u092e\u091d\u0947\u0902 \u0915\u093f\u0930\u094d\u0916\u0949\u092b \u0915\u0947 \u0928\u093f\u092f\u092e (\u0939\u093e\u0908 \u0938\u094d\u0915\u0942\u0932 \u092d\u094c\u0924\u093f\u0915\u0940)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62451&#038;lang=hi\">\u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u201c\u090a\u0901\u091a\u093e\u0908\u201d \u0926\u093f\u0916\u0928\u0947 \u0932\u0917\u0940!? 3D \u092e\u0947\u0902 \u0938\u092e\u091d\u0947\u0902 \u0915\u093f\u0930\u094d\u0916\u0949\u092b \u0915\u0947 \u0928\u093f\u092f\u092e (\u0939\u093e\u0908 \u0938\u094d\u0915\u0942\u0932 \u092d\u094c\u0924\u093f\u0915\u0940)<\/a><time datetime=\"2026-04-17T04:45:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62443&#038;lang=en\" aria-label=\"See the \u201cHeight\u201d of Electricity!? Master Kirchhoff\u2019s Laws in 3D (High School Physics)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62443&#038;lang=en\">See the \u201cHeight\u201d of Electricity!? Master Kirchhoff\u2019s Laws in 3D (High School Physics)<\/a><time datetime=\"2026-04-17T04:45:04+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62445&#038;lang=ko\" aria-label=\"\uc804\uae30\uc758 \u2018\ub192\uc774\u2019\uac00 \ubcf4\uc778\ub2e4!? 3D\ub85c \uc815\ubcf5\ud558\ub294 \ud0a4\ub974\ud788\ud638\ud504 \ubc95\uce59 (\uace0\ub4f1\ud559\uad50 \ubb3c\ub9ac)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.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=62445&#038;lang=ko\">\uc804\uae30\uc758 \u2018\ub192\uc774\u2019\uac00 \ubcf4\uc778\ub2e4!? 3D\ub85c \uc815\ubcf5\ud558\ub294 \ud0a4\ub974\ud788\ud638\ud504 \ubc95\uce59 (\uace0\ub4f1\ud559\uad50 \ubb3c\ub9ac)<\/a><time datetime=\"2026-04-17T04:44:50+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=42597\" aria-label=\"\u9855\u5fae\u93e1\u306e\u4e2d\u306b\u5e83\u304c\u308b\u7dd1\u306e\u5b87\u5b99\uff01\u30aa\u30aa\u30ab\u30ca\u30c0\u30e2\u3067\u300c\u751f\u304d\u3066\u3044\u308b\u7d30\u80de\u300d\u3092\u89b3\u5bdf\u3057\u3088\u3046\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/9dafe050433027be5d26733fe21006c3-150x150.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=42597\">\u9855\u5fae\u93e1\u306e\u4e2d\u306b\u5e83\u304c\u308b\u7dd1\u306e\u5b87\u5b99\uff01\u30aa\u30aa\u30ab\u30ca\u30c0\u30e2\u3067\u300c\u751f\u304d\u3066\u3044\u308b\u7d30\u80de\u300d\u3092\u89b3\u5bdf\u3057\u3088\u3046<\/a><time datetime=\"2026-04-17T04:24:40+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=42658\" aria-label=\"\u898b\u3048\u306a\u3044\u4e16\u754c\u3078\u306e\u30d1\u30b9\u30dd\u30fc\u30c8\uff1a\u30bf\u30de\u30cd\u30ae\u306e\u8868\u76ae\u304c\u6559\u3048\u3066\u304f\u308c\u308b\u751f\u547d\u306e\u795e\u79d8\uff08\u7d30\u80de\u306e\u89b3\u5bdf\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/f1f112152ccbc9005411c6f37aeb69d6-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=42658\">\u898b\u3048\u306a\u3044\u4e16\u754c\u3078\u306e\u30d1\u30b9\u30dd\u30fc\u30c8\uff1a\u30bf\u30de\u30cd\u30ae\u306e\u8868\u76ae\u304c\u6559\u3048\u3066\u304f\u308c\u308b\u751f\u547d\u306e\u795e\u79d8\uff08\u7d30\u80de\u306e\u89b3\u5bdf\uff09<\/a><time datetime=\"2026-04-17T04:12:49+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Tervehdys! Olen fysiikan valmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on uusi kokeilu. Mit\u00e4 sinulle tulee mieleen san [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":33953,"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-62455","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\/11\/b2418a85e43ea4f380ce30f9972534b5.jpg","jetpack-related-posts":[{"id":52316,"url":"https:\/\/phys-edu.net\/wp\/?p=52316&lang=fi","url_meta":{"origin":62455,"position":0},"title":"\u00c4l\u00e4 heit\u00e4 pois! Voiko pakkausmateriaali olla taikaesine? Hiero ja liimaa se kehoon \u2013 kokeile staattista s\u00e4hk\u00f6\u00e4!","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670815\u65e5","format":false,"excerpt":"Olen tiedevalmentaja 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\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":61144,"url":"https:\/\/phys-edu.net\/wp\/?p=61144&lang=fi","url_meta":{"origin":62455,"position":1},"title":"Kun s\u00e4hk\u00f6n m\u00e4ki tasoittuu!? 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