{"id":60501,"date":"2026-02-13T05:08:06","date_gmt":"2026-02-12T20:08:06","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=60501"},"modified":"2026-02-13T05:08:06","modified_gmt":"2026-02-12T20:08:06","slug":"staattisen-sahkon-salaisuus-tee-hauska-koe-styroksilla-ja-paperinpalasilla-dielektrinen-polarisaatio","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=60501&lang=fi","title":{"rendered":"Staattisen s\u00e4hk\u00f6n salaisuus! Tee hauska koe styroksilla ja paperinpalasilla (dielektrinen polarisaatio)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on koe!<\/strong><\/span><\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/music.youtube.com\/watch?v=uRZoQiPCPvg&amp;si=GjrroF0FH5y2-9Ou\">T\u00e4m\u00e4 artikkeli on kuunneltavissa my\u00f6s radiona!<\/a>\u3011<\/p>\n<p>Kevyet esineet leijuvat l\u00e4hemm\u00e4s, vaikka niihin ei edes kosketa\u2026 Se kuulostaa aivan tieteiselokuvan supervoimalta, mutta kyseess\u00e4 on todellisuudessa ilmi\u00f6, jonka me kaikki tunnemme: hankauss\u00e4hk\u00f6n eli staattisen s\u00e4hk\u00f6n kiehtova voima. Talvinen villapaidan narske tai ilmapallolla pystyyn nostetut hiukset ovat t\u00e4st\u00e4 tuttuja esimerkkej\u00e4. T\u00e4n\u00e4\u00e4n sukellemme syv\u00e4lle siihen, miksi staattisesta s\u00e4hk\u00f6st\u00e4 tulee esineit\u00e4 puoleensa vet\u00e4v\u00e4\u00e4 \u201dmagiaa\u201d!<\/p>\n<h3>Suuri muuttoliike mikromaailmassa! Mit\u00e4 staattinen s\u00e4hk\u00f6 oikein on?<\/h3>\n<p>Pohjimmiltaan staattinen s\u00e4hk\u00f6 syntyy, kun kaksi esinett\u00e4 hankaa toisiaan vasten. Kaikki ymp\u00e4rill\u00e4mme oleva aine koostuu pienen pienist\u00e4 osasista, joita kutsutaan atomeiksi. Niiden sis\u00e4ll\u00e4 on positiivisia ja negatiivisia varauksia (elektroneja). Kun esineit\u00e4 hangataan, elektronit muuttavat paikasta toiseen. Eri aineilla on erilainen taipumus joko luovuttaa tai ottaa vastaan elektroneja. T\u00e4t\u00e4 j\u00e4rjestyst\u00e4 kutsutaan tribos\u00e4hk\u00f6iseksi sarjaksi.<\/p>\n<p style=\"text-align: center;\">Viite: Tribos\u00e4hk\u00f6inen sarja<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34495\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/b7c1f686bee5c9bc9e3f5c91e2083106.jpg\" alt=\"\u5e2f\u96fb\u5217\u306e\u56f3\" width=\"347\" height=\"158\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/b7c1f686bee5c9bc9e3f5c91e2083106.jpg 848w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/b7c1f686bee5c9bc9e3f5c91e2083106-300x137.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/b7c1f686bee5c9bc9e3f5c91e2083106-768x350.jpg 768w\" sizes=\"auto, (max-width: 347px) 100vw, 347px\" \/><\/p>\n<p style=\"text-align: center;\">Teoksestani \u201dScience Proficiency Test Official Question Book Levels 5 &#038; 6\u201d (Kodansha)<\/p>\n<p>Esimerkiksi kun kumista ilmapalloa hangataan paperiliinalla tai kankaalla, elektronit siirtyv\u00e4t kankaasta palloon tribos\u00e4hk\u00f6isen sarjan mukaisesti. T\u00e4m\u00e4n seurauksena pallo, joka sai paljon elektroneja, saa negatiivisen varauksen, ja elektroninsa menett\u00e4nyt kangas varautuu positiivisesti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34874 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/1490f0691670223ef403427a3fd23461.jpg\" alt=\"\u98a8\u8239\u306e\u5e2f\u96fb\u306e\u4ed5\u7d44\u307f\" width=\"284\" height=\"210\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/1490f0691670223ef403427a3fd23461.jpg 636w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/1490f0691670223ef403427a3fd23461-300x222.jpg 300w\" sizes=\"auto, (max-width: 284px) 100vw, 284px\" \/><\/p>\n<h3>Koe alkaa! Ohjaa styroksia s\u00e4hk\u00f6voimalla<\/h3>\n<p>Kokeillaanpa tuoda negatiivisesti varautunut ilmapallo l\u00e4helle s\u00e4hk\u00f6isesti neutraalia (ei positiivista eik\u00e4 negatiivista) styroksinpalaa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34485 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2504.jpg\" alt=\"\u98a8\u8239\u304c\u767a\u6ce1\u30b9\u30c1\u30ed\u30fc\u30eb\u3092\u5f15\u304d\u3064\u3051\u308b\" width=\"347\" height=\"260\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2504.jpg 1000w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2504-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2504-768x576.jpg 768w\" sizes=\"auto, (max-width: 347px) 100vw, 347px\" \/><\/p>\n<p style=\"text-align: center;\">Kuten n\u00e4ette, se tarttuu palloihin v\u00e4litt\u00f6m\u00e4sti!<\/p>\n<p>T\u00e4ss\u00e4 on mielenkiintoinen p\u00e4hkin\u00e4 purtavaksi: Jos tuomme l\u00e4helle kankaan, joka menetti elektroneja ja varautui positiivisesti\u2026 katsokaa, my\u00f6s se vet\u00e4\u00e4 styroksia puoleensa!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34484 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2505.jpg\" alt=\"\u5e03\u3082\u767a\u6ce1\u30b9\u30c1\u30ed\u30fc\u30eb\u3092\u5f15\u304d\u3064\u3051\u308b\" width=\"348\" height=\"261\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2505.jpg 1000w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2505-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2505-768x576.jpg 768w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/p>\n<p>Eik\u00f6 olekin outoa? Miksi sek\u00e4 negatiivinen pallo ett\u00e4 positiivinen kangas vet\u00e4v\u00e4t styroksia puoleensa samalla tavalla?<\/p>\n<h3>Salaisuus paljastuu: S\u00e4hk\u00f6inen polarisaatio!<\/h3>\n<p>T\u00e4m\u00e4n ilmi\u00f6n takana on s\u00e4hk\u00f6inen polarisaatio. Vaikka styroksi on s\u00e4hk\u00f6isesti neutraali, sen atomien sis\u00e4ll\u00e4 on sek\u00e4 positiivisia ett\u00e4 negatiivisia varauksia. Normaalisti ne osoittavat sikin sokin eri suuntiin ja ovat tasapainossa.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40969\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/8049f0a0fae822ba1621bae7a318277a.jpg\" alt=\"\u8a98\u96fb\u5206\u6975\u524d\u306e\u7269\u8cea\u5185\u90e8\" width=\"412\" height=\"274\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/8049f0a0fae822ba1621bae7a318277a.jpg 1212w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/8049f0a0fae822ba1621bae7a318277a-300x200.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/8049f0a0fae822ba1621bae7a318277a-1024x681.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/8049f0a0fae822ba1621bae7a318277a-768x511.jpg 768w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/p>\n<p>Mit\u00e4 tapahtuu, kun negatiivinen ilmapallo tuodaan l\u00e4helle? Negatiiviset varaukset (elektronit) hylkiv\u00e4t pallon negatiivisuutta ja ty\u00f6ntyv\u00e4t atomin sis\u00e4ll\u00e4 kauemmas pallosta. T\u00e4ll\u00f6in pallon puoleiselle sivulle j\u00e4\u00e4 enemm\u00e4n positiivista varausta.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-40971 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f4d504c98f277f7317ba762255369b20.jpg\" alt=\"\u8a98\u96fb\u5206\u6975\u304c\u8d77\u304d\u3066\u3044\u308b\u7269\u8cea\u5185\u90e8\" width=\"417\" height=\"371\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f4d504c98f277f7317ba762255369b20.jpg 1230w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f4d504c98f277f7317ba762255369b20-300x267.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f4d504c98f277f7317ba762255369b20-1024x912.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f4d504c98f277f7317ba762255369b20-768x684.jpg 768w\" sizes=\"auto, (max-width: 417px) 100vw, 417px\" \/><\/p>\n<p>Koska pallon negatiivinen ja styroksin pinnan positiivinen varaus vet\u00e4v\u00e4t toisiaan puoleensa, ne tarttuvat toisiinsa. Vastaavasti jos tuomme l\u00e4helle positiivisen kankaan, se vet\u00e4\u00e4 elektroneja puoleensa, jolloin kankaan puoleinen sivu muuttuu negatiiviseksi \u2013 ja taas ne vet\u00e4v\u00e4t toisiaan puoleensa! Toisin sanoen s\u00e4hk\u00f6inen polarisaatio on upea ilmi\u00f6, joka j\u00e4rjest\u00e4\u00e4 eristeaineen sis\u00e4iset varaukset niin, ett\u00e4 se vet\u00e4\u00e4 aina puoleensa riippumatta siit\u00e4, onko vastapuoli positiivinen vai negatiivinen!<\/p>\n<h3>Roskat tanssimaan!? Tee paperisilpusta taidetta<\/h3>\n<p>T\u00e4ll\u00e4 voimalla voimme tehd\u00e4 viel\u00e4kin hauskempia juttuja. Paperisilppurin j\u00e4tteet tai hienoksi leikattu paperi muuttuvat tavallisista roskista loistaviksi koev\u00e4lineiksi!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34706 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/f5c67be828f267188da3b9ce27783bd6.jpg\" alt=\"\u30b7\u30e5\u30ec\u30c3\u30c0\u30fc\u306e\u7d19\u304f\u305a\" width=\"486\" height=\"269\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/f5c67be828f267188da3b9ce27783bd6.jpg 1028w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/f5c67be828f267188da3b9ce27783bd6-300x166.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/f5c67be828f267188da3b9ce27783bd6-1024x566.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/f5c67be828f267188da3b9ce27783bd6-768x424.jpg 768w\" sizes=\"auto, (max-width: 486px) 100vw, 486px\" \/><\/p>\n<p>Vied\u00e4\u00e4n varautunut pallo niiden l\u00e4helle. Katso alta video kokeesta!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u9759\u96fb\u6c17\u306e\u30d2\u30df\u30c4\uff01\u98a8\u8239\u3068\u7d19\u304f\u305a\u3067\u5b9f\u9a13\u3057\u3088\u3046\uff08\u9759\u96fb\u6c17\u5b9f\u9a13\u30fb\u8a98\u96fb\u5206\u6975\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/5ko-F3DO_qQ?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>Milt\u00e4 n\u00e4ytti? Paperisilppu alkaa kuhista ja nousee pystyyn aivan kuin se el\u00e4isi, kunnes se imeytyy palloon. Huomasitko, kuinka paperit seisovat suorassa tartuttuaan palloon? Se on todiste siit\u00e4, ett\u00e4 ne ovat j\u00e4rjestyneet n\u00e4kym\u00e4tt\u00f6mien s\u00e4hk\u00f6isten voimaviivojen, eli s\u00e4hk\u00f6kent\u00e4n viivojen, mukaisesti. Se on kuin staattisen s\u00e4hk\u00f6n luoma taideteos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34708 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/f8187e1f1b0ba24c58eae1700eaf2484.jpg\" alt=\"\u7d19\u304f\u305a\u304c\u96fb\u6c17\u529b\u7dda\u306b\u6cbf\u3063\u3066\u7acb\u3064\" width=\"496\" height=\"347\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/f8187e1f1b0ba24c58eae1700eaf2484.jpg 992w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/f8187e1f1b0ba24c58eae1700eaf2484-300x210.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/f8187e1f1b0ba24c58eae1700eaf2484-768x537.jpg 768w\" sizes=\"auto, (max-width: 496px) 100vw, 496px\" \/><\/p>\n<p>Muuten, jos tuot magneetin paperisilpun l\u00e4helle, mit\u00e4\u00e4n ei tapahdu. T\u00e4st\u00e4 n\u00e4kee yhdell\u00e4 silm\u00e4yksell\u00e4, ett\u00e4 s\u00e4hk\u00f6inen voima ja magneettinen voima ovat kaksi eri asiaa.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34709\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6866b0804d181a15c6c5d3630c5a60a9.jpg\" alt=\"\u78c1\u77f3\u306b\u306f\u53cd\u5fdc\u3057\u306a\u3044\u7d19\u304f\u305a\" width=\"495\" height=\"359\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6866b0804d181a15c6c5d3630c5a60a9.jpg 1050w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6866b0804d181a15c6c5d3630c5a60a9-300x218.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6866b0804d181a15c6c5d3630c5a60a9-1024x743.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/6866b0804d181a15c6c5d3630c5a60a9-768x557.jpg 768w\" sizes=\"auto, (max-width: 495px) 100vw, 495px\" \/><\/p>\n<p>Vaikka ilmi\u00f6n tuntisi, se on silti joka kerta yht\u00e4 hauska n\u00e4hd\u00e4. Kokeile ihmeess\u00e4 t\u00e4t\u00e4 my\u00f6s kotona!<\/p>\n<h3>\u3010Edistyneille\u3011 Suuria kokeita s\u00e4hk\u00f6isell\u00e4 koneella!<\/h3>\n<p>T\u00e4m\u00e4n kokeen lis\u00e4ksi Van de Graaff -generaattorilla voidaan tehd\u00e4 viel\u00e4kin n\u00e4ytt\u00e4v\u00e4mpi\u00e4 kokeita, joissa hiukset nousevat pystyyn tai esineet leijuvat ilmassa. Olen tehnyt osan n\u00e4ist\u00e4 kokeista tunnettujen japanilaisten julkkisten kanssa TV-ohjelmissa. Katso tarkemmat tiedot erikoissivultamme!<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=34632\"><img loading=\"lazy\" decoding=\"async\" class=\"lazy alignnone wp-image-44403 aligncenter lazy-loaded\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d.jpg\" alt=\"\u30d0\u30f3\u30c7\u30b0\u30e9\u30d5\u3092\u4f7f\u3063\u305f\u5b9f\u9a13\" width=\"257\" height=\"143\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d.jpg 1348w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d-300x166.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d-1024x568.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d-768x426.jpg 768w\" sizes=\"auto, (max-width: 257px) 100vw, 257px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">\u3010Erityissivu\u3011<a href=\"https:\/\/phys-edu.net\/wp\/?p=34487\">Koukuttavat staattisen s\u00e4hk\u00f6n kokeet<\/a><\/p>\n<p>Huomaathan, ett\u00e4 kokeet Van de Graaff -generaattorilla voivat olla vaarallisia. Niit\u00e4 saa suorittaa vain asiantuntijan valvonnassa. Jos olet kiinnostunut s\u00e4hk\u00f6kokeista (tiedeluokat, TV-konsultointi jne.), ota yhteytt\u00e4 <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4t\u00e4 kautta<\/a>.<\/p>\n<h3>Ota yhteytt\u00e4 ja tilaa<\/h3>\n<p>Tee tieteen ihmeist\u00e4 ja hauskuudesta osa arkeasi! T\u00e4\u00e4lt\u00e4 l\u00f6yd\u00e4t selkeit\u00e4 ohjeita ja vinkkej\u00e4 hauskoihin kotikokeisiin. Tutustu rauhassa sivustoon!<\/p>\n<p>\u30fbTiedemuistiinpanoistani on tehty kirja. Katso lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbLue lis\u00e4\u00e4 yll\u00e4pit\u00e4j\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbYhteydenotot (kirjoitus, luennot, tiedeluokat, TV-ty\u00f6t jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4m\u00e4n linkin kautta<\/a>.<br \/>\n<span class=\"s2\">\u30fbSeuraa 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\">Tiedevinkkikanavalla<\/a> on lis\u00e4\u00e4 koevideoita!<\/p>\n<h3>\uff15\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p>\u30ad\u30fc\u30f3\u3068\u51b7\u3048\u308b\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff01\u6c17\u6e29\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3053\u306e\u6642\u671f\u30fb\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u5b9f\u9a13\u306f\u3044\u304b\u304c\uff1f<\/p>\r\n<p><img class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" alt=\"\" width=\"453\" height=\"253\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39513\">\u6db2\u4f53\u30bc\u30ed\uff01\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u304c\u6d88\u3048\u308b\u307e\u3067\u306e\uff13\u6642\u9593\u3092\u79d1\u5b66\u3059\u308b\uff08\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\uff09<\/a><\/p>\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<li>4\u670830\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306e<a href=\"https:\/\/phys-edu.net\/wp\/?p=62906\">\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li>5\u67088\u65e5\uff08\u91d1\uff09<a href=\"https:\/\/phys-edu.net\/wp\/?p=62629\">\u7406\u79d1\u6559\u80b2\u30cb\u30e5\u30fc\u30b9<\/a>\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\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<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000\u5343\u8449\u5927\u5b66\u306e\u516c\u958b\u7814\u7a76\u4f1a\uff08\u4e2d\u5b66\u7406\u79d1\u306b\u3064\u3044\u3066\u6388\u696d\u516c\u958b\u4e88\u5b9a\uff09<\/li>\r\n<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\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<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<br \/><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\" \/><br \/><\/strong><\/li>\r\n<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<br \/><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;\"><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>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><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>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<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<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<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<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<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<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<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \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","protected":false},"excerpt":{"rendered":"<p>Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on koe! \u3010T\u00e4m\u00e4 artikkeli on kuunneltavissa my\u00f6s radiona!\u3011 Ke [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":34707,"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-60501","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\/02\/71960b0e5b5d3c35ba25cc241694b3dc.jpg","jetpack-related-posts":[{"id":52316,"url":"https:\/\/phys-edu.net\/wp\/?p=52316&lang=fi","url_meta":{"origin":60501,"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":54866,"url":"https:\/\/phys-edu.net\/wp\/?p=54866&lang=fi","url_meta":{"origin":60501,"position":1},"title":"\u201cS\u00e4hk\u00f6isku!\u201d paljastettu \u2013 N\u00e4e s\u00e4hk\u00f6n voima Van de Graaff -hirvi\u00f6n avulla!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670824\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\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":54249,"url":"https:\/\/phys-edu.net\/wp\/?p=54249&lang=fi","url_meta":{"origin":60501,"position":2},"title":"Lent\u00e4v\u00e4 perhonen! 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