{"id":58275,"date":"2026-01-03T05:10:04","date_gmt":"2026-01-02T20:10:04","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=58275"},"modified":"2026-01-03T05:10:20","modified_gmt":"2026-01-02T20:10:20","slug":"58275","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=58275&lang=fi","title":{"rendered":"Miksi valo v\u00e4risee? Tyylikk\u00e4\u00e4n lampun k\u00e4tketty \u201cFlemingin vasemman k\u00e4den s\u00e4\u00e4nt\u00f6\u201d (Edison-lamput ja vibra-lamput)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\">Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/span><\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/music.youtube.com\/watch?v=bNj_rUWSfmE&amp;si=vzFzaMBgasHjZ0A2\">T\u00e4m\u00e4 artikkeli on kuunneltavissa my\u00f6s radiona!<\/a>\u3011<\/p>\n<p>Kuvittele, ett\u00e4 astut sis\u00e4\u00e4n viihtyis\u00e4\u00e4n kahvilaan ja huomaat lampun, joka ei vain loista, vaan huojuu ja tanssii kuin el\u00e4v\u00e4 olento. Huomaisitko sin\u00e4 sen salaper\u00e4isen liikkeen taakse k\u00e4tkeytyv\u00e4n tieteellisen mekanismin?<\/p>\n<p>T\u00e4n\u00e4\u00e4n sukullamme valon ja v\u00e4r\u00e4htelyn maailmaan \u2013 tarina kulkee 150 vuoden takaisesta Edisonin intohimosta aina nykyp\u00e4iv\u00e4n sisustusliikkeiden leikkisiin keksint\u00f6ihin.<\/p>\n<h3>Kyoton bambu valaisi maailman! Tarina Edisonin hehkulampusta<\/h3>\n<p>Aloitetaan sielt\u00e4, mist\u00e4 kaikki sai alkunsa: Thomas Edisonin hehkulampusta. P\u00e4\u00e4sin hiljattain kuvaamaan t\u00e4m\u00e4n harvinaisuuden Japanin kansallisessa luonnontieteellisess\u00e4 museossa.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30a8\u30b8\u30bd\u30f3\u96fb\u7403\u306e\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\uff08\u4eac\u90fd\u306e\u7af9\u304c\u4f7f\u308f\u308c\u3066\u3044\u305f\uff09\uff20\u56fd\u7acb\u79d1\u5b66\u535a\u7269\u9928\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/7OYsmUVtV4c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Tiesitk\u00f6, ett\u00e4 t\u00e4ll\u00e4 keksinn\u00f6ll\u00e4 on eritt\u00e4in vahva yhteys Japaniin?<\/p>\n<p>Aikana, jolloin kaasuvalot ja valokaarilamput olivat arkip\u00e4iv\u00e4\u00e4, ihmiset etsiv\u00e4t turvallisempaa ja kotiin sopivaa valonl\u00e4hdett\u00e4. Keksij\u00e4kuningas Edison kiinnostui hehkulangasta eli filamentista, joka loistaisi kirkkaana tyhji\u00f6ss\u00e4 s\u00e4hk\u00f6n kulkiessa sen l\u00e4pi.<\/p>\n<p>Edison testasi tuhansia eri kasveja ymp\u00e4ri maailmaa l\u00f6yt\u00e4\u00e4kseen materiaalin, joka ei pala heti loppuun. Lopulta h\u00e4n l\u00f6ysi etsim\u00e4ns\u00e4 \u2013 vastaus oli Japanin Kyotosta kotoisin oleva bambu.<\/p>\n<p>Bambusuikaleet laitettiin upokkaaseen ja niit\u00e4 kuumennettiin uunissa 800\u20131000 asteen l\u00e4mp\u00f6tilassa ilman happea. N\u00e4in syntynyt bambuhiili-filamentti oli poikkeuksellisen kest\u00e4v\u00e4, ja se mahdollisti s\u00e4hk\u00f6valon levi\u00e4misen koteihin. Japanilainen bambu siis todella valaisi historian h\u00e4m\u00e4ri\u00e4 iltoja!<\/p>\n<h3>Miksi lamppu tanssii? Vibra-lampun arvoitus<\/h3>\n<p>Hyp\u00e4t\u00e4\u00e4n ajassa nykyp\u00e4iv\u00e4\u00e4n. Suidobashin aseman l\u00e4hell\u00e4 sijaitsevassa sisustusliikkeess\u00e4 t\u00f6rm\u00e4sin todella kiehtovaan lamppuun. Sen sis\u00e4ll\u00e4 oleva valo v\u00e4reilee ja huojuu aivan kuin kynttil\u00e4n liekki.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u9ad8\u6821\u7269\u7406\u3068\u304a\u3057\u3083\u308c\u30e9\u30f3\u30d7\u306e\u610f\u5916\u306a\u95a2\u4fc2\u3000A stylish lamp and relations of the physics\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/m3S9_JzljLo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>T\u00e4m\u00e4n keksinn\u00f6n nimi on Vibra-lamppu. Se oli niin erikoinen, ett\u00e4 pyysin kauppiaalta luvan kuvata sen ja l\u00e4hdin &#8220;purkamaan&#8221; sen toimintaperiaatetta tieteellisesti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-55633 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-11-09-6.21.01.jpg\" alt=\"\" width=\"258\" height=\"246\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-11-09-6.21.01.jpg 442w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-11-09-6.21.01-300x286.jpg 300w\" sizes=\"auto, (max-width: 258px) 100vw, 258px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/43fFnqc\">Vibra-lamppu (Amazon)<\/a><\/p>\n<h3>S\u00e4hk\u00f6\u00e4, magnetismia ja voimaa \u2013 Valon taikatemppu<\/h3>\n<p>Miksi t\u00e4m\u00e4n lampun hehkulanka oikein heiluu? Jos katsot videota tai kuvia tarkasti, huomaat heiluvan langan juuressa pienen mustan esineen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-23766 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/581c15bf5fe2e7dcb78e07cf58ef82af.jpg\" alt=\"Screenshot 2016-01-14 23.18.05 2\" width=\"359\" height=\"391\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/581c15bf5fe2e7dcb78e07cf58ef82af.jpg 359w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/581c15bf5fe2e7dcb78e07cf58ef82af-275x300.jpg 275w\" sizes=\"auto, (max-width: 359px) 100vw, 359px\" \/><\/p>\n<p>Tuo musta m\u00f6tikk\u00e4 on todellisuudessa magneetti. Kun meill\u00e4 on s\u00e4hk\u00f6\u00e4 ja magneetti samassa paikassa, fysiikan tunneilta tuttu laki astuu voimaan: Flemingin vasemman k\u00e4den s\u00e4\u00e4nt\u00f6!<\/p>\n<p>Kun magneetin luomassa magneettikent\u00e4ss\u00e4 kulkee s\u00e4hk\u00f6virta hehkulangan l\u00e4pi, syntyy voima. T\u00e4m\u00e4 on t\u00e4sm\u00e4lleen sama voima, joka py\u00f6ritt\u00e4\u00e4 s\u00e4hk\u00f6moottoreita. Mutta t\u00e4ss\u00e4 tulee hauska osa: pistorasiasta tuleva s\u00e4hk\u00f6 on vaihtovirtaa. Vaihtovirta vaihtaa suuntaansa hurjat 50 tai 60 kertaa sekunnissa (taajuus hertein\u00e4).<\/p>\n<p>Kun virran suunta vaihtuu, my\u00f6s Flemingin s\u00e4\u00e4nn\u00f6n mukaisen voiman suunta vaihtuu. T\u00e4m\u00e4n seurauksena filamenttia kiskaistaan oikealle ja vasemmalle salamannopeasti. Meid\u00e4n silmiss\u00e4mme t\u00e4m\u00e4 n\u00e4ytt\u00e4\u00e4 silt\u00e4, kuin valo tanssisi ja v\u00e4r\u00e4htelisi pehme\u00e4sti. Se on tyylik\u00e4s ja tieteellinen oivallus, joka hy\u00f6dynt\u00e4\u00e4 vaihtovirran luonnetta!<\/p>\n<h3>Vaihtovirran v\u00e4r\u00e4htely\u00e4 kaikkialla ymp\u00e4rill\u00e4mme<\/h3>\n<p>T\u00e4m\u00e4 vaihtovirran aiheuttama v\u00e4r\u00e4htely ei rajoitu vain koristelamppuihin. Se tekee ty\u00f6t\u00e4\u00e4n monissa tutuissa laitteissa. Esimerkiksi akvaarioiden ilmapumput hy\u00f6dynt\u00e4v\u00e4t t\u00e4t\u00e4 samaa ilmi\u00f6t\u00e4. Pumpun sis\u00e4ll\u00e4 on k\u00e4\u00e4mi ja magneetti, jotka v\u00e4r\u00e4htelev\u00e4t vaihtovirran tahdissa ja synnytt\u00e4v\u00e4t ne tutut elint\u00e4rke\u00e4t kuplat veteen.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30a8\u30a2\u30fc\u30dd\u30f3\u30d7\u3068\u30b3\u30a4\u30eb\u306e\u4f5c\u308b\u78c1\u5834\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/0fRDamXfMhQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h3>Koululuokan rytmimestari<\/h3>\n<p>Muistatko koulun fysiikan tunneilta ajastimen eli &#8220;tikkerin&#8221;? Se laite, joka piti nakuttavaa \u00e4\u00e4nt\u00e4 tutkiessamme liikett\u00e4. Sekin hy\u00f6dynt\u00e4\u00e4 suoraan pistorasian vaihtovirran tarkkaa rytmi\u00e4 ja ly\u00f6 pisteit\u00e4 paperiin joko 50 tai 60 kertaa sekunnissa.<\/p>\n<p>S\u00e4hk\u00f6, jota pid\u00e4mme itsest\u00e4\u00e4nselvyyten\u00e4, v\u00e4r\u00e4htelee ja &#8220;ravaa eestaas&#8221; kymmeni\u00e4 kertoja sekunnissa. Vibra-lamppu tekee t\u00e4st\u00e4 n\u00e4kym\u00e4tt\u00f6m\u00e4st\u00e4 s\u00e4hk\u00f6n sykkeest\u00e4 n\u00e4kyv\u00e4\u00e4 ja kaunista valon tanssia.<\/p>\n<p>Kehotan sinuakin etsim\u00e4\u00e4n kotoasi laitteita, jotka saattavat t\u00e4rist\u00e4 tai hurista \u2013 saatat l\u00f6yt\u00e4\u00e4 tieteellist\u00e4 draamaa, joka saisi jopa Edisonin h\u00e4mm\u00e4stym\u00e4\u00e4n!<\/p>\n<h3>Kyselyt ja yhteisty\u00f6<\/h3>\n<p>Tuo tieteen ihmeet l\u00e4hemm\u00e4s arkeasi! Olen koonnut helposti ymm\u00e4rrett\u00e4vi\u00e4 ohjeita kotona teht\u00e4viin kokeisiin. Tutustu vapaasti!<\/p>\n<p>Tieteen ideapankki on nyt kirjana. Katso lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Lue lis\u00e4\u00e4 minusta, Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Yhteydenotot (kirjoitus-, luento- ja TV-yhteisty\u00f6 jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Seuraa uusimpia p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa (entinen Twitter)<\/a>!<\/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>Kokeellisia videoita l\u00f6yd\u00e4t <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tieteen ideakanavalta<\/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=33680\" aria-label=\"\u6570\u4e07\u306e\u4fa1\u5024\u304c\u7121\u6599\u306b\uff01\uff1f\u6570\u5f0f\u30b0\u30e9\u30d5\u5316\u306e\u795e\u30a2\u30d7\u30ea\u300cDesmos\u300d\u3067\u8996\u308b\u96fb\u6c17\u306e\u4e18\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/71f1a1b18e7aacda28069538702d1be7-150x150.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=33680\">\u6570\u4e07\u306e\u4fa1\u5024\u304c\u7121\u6599\u306b\uff01\uff1f\u6570\u5f0f\u30b0\u30e9\u30d5\u5316\u306e\u795e\u30a2\u30d7\u30ea\u300cDesmos\u300d\u3067\u8996\u308b\u96fb\u6c17\u306e\u4e18<\/a><time datetime=\"2026-04-04T04:28:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=853\" aria-label=\"\u9f3b\u6b4c\u307e\u3058\u308a\u306e\u6c7a\u6b7b\u570f\uff1f\u6708\u9762\u30b8\u30e3\u30f3\u30d7\u306b\u96a0\u3055\u308c\u305f\u300c\u771f\u7a7a\u3068\u91cd\u529b\u300d\u306e\u9a5a\u304d\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\uff08\u30a2\u30dd\u30ed\u8a08\u753b\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/70b7ecac2fb9ec13ee79450bf1302979-150x150.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=853\">\u9f3b\u6b4c\u307e\u3058\u308a\u306e\u6c7a\u6b7b\u570f\uff1f\u6708\u9762\u30b8\u30e3\u30f3\u30d7\u306b\u96a0\u3055\u308c\u305f\u300c\u771f\u7a7a\u3068\u91cd\u529b\u300d\u306e\u9a5a\u304d\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\uff08\u30a2\u30dd\u30ed\u8a08\u753b\uff09<\/a><time datetime=\"2026-04-04T04:11:30+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62087&#038;lang=es\" aria-label=\"\u00a1Visualiza el potencial el\u00e9ctrico invisible en 3D! Un sorprendente proyecto cient\u00edfico con la tapa de una fiambrera\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62087&#038;lang=es\">\u00a1Visualiza el potencial el\u00e9ctrico invisible en 3D! Un sorprendente proyecto cient\u00edfico con la tapa de una fiambrera<\/a><time datetime=\"2026-04-03T04:14:02+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62085&#038;lang=hi\" aria-label=\"\u0905\u0926\u0943\u0936\u094d\u092f \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0935\u093f\u092d\u0935 \u0915\u094b 3D \u092e\u0947\u0902 \u0926\u0947\u0916\u094b! \u0932\u0902\u091a \u092c\u0949\u0915\u094d\u0938 \u0915\u0947 \u0922\u0915\u094d\u0915\u0928 \u0938\u0947 \u092c\u0928\u093e \u0939\u0948\u0930\u093e\u0928 \u0915\u0930 \u0926\u0947\u0928\u0947 \u0935\u093e\u0932\u093e \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62085&#038;lang=hi\">\u0905\u0926\u0943\u0936\u094d\u092f \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0935\u093f\u092d\u0935 \u0915\u094b 3D \u092e\u0947\u0902 \u0926\u0947\u0916\u094b! \u0932\u0902\u091a \u092c\u0949\u0915\u094d\u0938 \u0915\u0947 \u0922\u0915\u094d\u0915\u0928 \u0938\u0947 \u092c\u0928\u093e \u0939\u0948\u0930\u093e\u0928 \u0915\u0930 \u0926\u0947\u0928\u0947 \u0935\u093e\u0932\u093e \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f<\/a><time datetime=\"2026-04-03T04:13:31+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62083&#038;lang=ko\" aria-label=\"\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc804\uc704\ub97c \uc785\uccb4\ub85c \uc7a1\uc544\ub0b8\ub2e4! \ub3c4\uc2dc\ub77d \ub69c\uaed1\uc73c\ub85c \ub9cc\ub4dc\ub294 \ub180\ub77c\uc6b4 \uacfc\ud559 \uacf5\uc791\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62083&#038;lang=ko\">\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc804\uc704\ub97c \uc785\uccb4\ub85c \uc7a1\uc544\ub0b8\ub2e4! \ub3c4\uc2dc\ub77d \ub69c\uaed1\uc73c\ub85c \ub9cc\ub4dc\ub294 \ub180\ub77c\uc6b4 \uacfc\ud559 \uacf5\uc791<\/a><time datetime=\"2026-04-03T04:13:13+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62081&#038;lang=fi\" aria-label=\"Tee n\u00e4kym\u00e4t\u00f6n s\u00e4hk\u00f6potentiaali n\u00e4kyv\u00e4ksi 3D:n\u00e4! Yll\u00e4tt\u00e4v\u00e4 tiedeaskartelu ev\u00e4srasian kannesta\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62081&#038;lang=fi\">Tee n\u00e4kym\u00e4t\u00f6n s\u00e4hk\u00f6potentiaali n\u00e4kyv\u00e4ksi 3D:n\u00e4! Yll\u00e4tt\u00e4v\u00e4 tiedeaskartelu ev\u00e4srasian kannesta<\/a><time datetime=\"2026-04-03T04:12:22+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62079&#038;lang=zh\" aria-label=\"\u628a\u770b\u4e0d\u898b\u7684\u96fb\u4f4d\u7acb\u9ad4\u5316\uff01\u7528\u4fbf\u7576\u76d2\u84cb\u6253\u9020\u7684\u9a5a\u5947\u79d1\u5b78\u624b\u4f5c\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62079&#038;lang=zh\">\u628a\u770b\u4e0d\u898b\u7684\u96fb\u4f4d\u7acb\u9ad4\u5316\uff01\u7528\u4fbf\u7576\u76d2\u84cb\u6253\u9020\u7684\u9a5a\u5947\u79d1\u5b78\u624b\u4f5c<\/a><time datetime=\"2026-04-03T04:12:04+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62077&#038;lang=en\" aria-label=\"Visualize Invisible Electric Potential in 3D! An Amazing Science Craft Using a Lunchbox Lid\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62077&#038;lang=en\">Visualize Invisible Electric Potential in 3D! 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