{"id":53013,"date":"2025-09-23T17:12:41","date_gmt":"2025-09-23T08:12:41","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=53013"},"modified":"2026-03-10T04:47:15","modified_gmt":"2026-03-09T19:47:15","slug":"kaikki-onnistuvat-tunnilla-vinkit-klippimoottorin-tekoon-muovituksesta-kennolevysta","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=53013&lang=fi","title":{"rendered":"Koko luokka onnistuu! Vinkit paperiliitinmoottorin rakentamiseen (k\u00e4yt\u00e4nn\u00f6n toteutus muovisella aaltopahvilla)"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966;\">Hei, olen Ken Kuwako, fysiikan opettajasi. Jokainen p\u00e4iv\u00e4 on uusi koe!<\/strong><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">Palaa Otobutsu-sivulle<\/a><\/p>\n<p>Oletko koskaan kuullut paperiliitinmoottorista? Se on h\u00e4mm\u00e4stytt\u00e4v\u00e4n yksinkertainen s\u00e4hk\u00f6moottori, joka rakennetaan paristosta, emaloidusta kuparilangasta ja tavallisista paperiliittimist\u00e4. Olet ehk\u00e4 t\u00f6rm\u00e4nnyt t\u00e4llaiseen koulun fysiikan tunnilla tai tiedekerhossa. On suorastaan maagista katsoa, kuinka kela alkaa py\u00f6ri\u00e4 vauhdilla heti, kun virta kytket\u00e4\u00e4n! Mutta t\u00e4ss\u00e4 moottorissa on pieni sudenkuoppa: se n\u00e4ytt\u00e4\u00e4 helpolta rakentaa, mutta yll\u00e4tt\u00e4v\u00e4n usein se ei suostu hurahtamaan k\u00e4yntiin.<\/p>\n<p>Monet ovat kokeneet sen pettymyksen, kun kovan askartelun j\u00e4lkeen kela ei liikahdakaan. Suurin haaste on yleens\u00e4 kelan k\u00e4\u00e4rimisess\u00e4. Miksi se on niin vaikeaa? Jos kela ei ole t\u00e4ydellisen py\u00f6re\u00e4 tai jos sen akselit eiv\u00e4t ole t\u00e4sm\u00e4lleen suorassa linjassa, magneettikentt\u00e4 ei p\u00e4\u00e4se vaikuttamaan siihen oikealla tavalla, ja py\u00f6rimisliike j\u00e4\u00e4 haaveeksi.<\/p>\n<p>T\u00e4n\u00e4\u00e4n esittelen teille huippuvinkin, joka ratkaisee n\u00e4m\u00e4 tyypilliset ongelmat kertaheitolla. K\u00e4ytt\u00e4m\u00e4ll\u00e4 apuna niinkin arkista materiaalia kuin kanavamuovia (muovista aaltopahvia), kuka tahansa voi rakentaa varmasti toimivan moottorin! T\u00e4m\u00e4n oivalluksen opetti minulle opettaja Eiji Komori. Oletko valmis kokemaan tieteen ihmeen omin k\u00e4sin?<\/p>\n<p>Ymm\u00e4rret\u00e4\u00e4n moottorin salaisuus!<br \/>\nPaperiliitinmoottori muuntaa s\u00e4hk\u00f6energian liike-energiaksi hy\u00f6dynt\u00e4m\u00e4ll\u00e4 s\u00e4hk\u00f6magnetismin perusperiaatteita.<\/p>\n<p>Virta ja magneettikentt\u00e4: Kun paristosta tuleva s\u00e4hk\u00f6virta kulkee kuparilangasta tehdyn kelan l\u00e4pi, kelan ymp\u00e4rille syntyy magneettikentt\u00e4.<\/p>\n<p>Vuorovaikutus magneetin kanssa: Kelan synnytt\u00e4m\u00e4 magneettikentt\u00e4 ja l\u00e4hell\u00e4 olevan kestomagneetin kentt\u00e4 hylkiv\u00e4t tai vet\u00e4v\u00e4t toisiaan puoleensa. T\u00e4m\u00e4 voima saa kelan py\u00f6r\u00e4ht\u00e4m\u00e4\u00e4n.<\/p>\n<p>Flemingin vasemman k\u00e4den s\u00e4\u00e4nt\u00f6: Virran suunnan, magneettikent\u00e4n ja syntyv\u00e4n voiman v\u00e4lill\u00e4 on tarkka suhde, jota kutsutaan Flemingin vasemman k\u00e4den s\u00e4\u00e4nn\u00f6ksi. Juuri t\u00e4m\u00e4 voima ty\u00f6nt\u00e4\u00e4 kelaa ja luo jatkuvan py\u00f6rimisliikkeen.<\/p>\n<p>Miksi perinteinen tapa usein ep\u00e4onnistuu?<br \/>\nYleens\u00e4 kela k\u00e4\u00e4rit\u00e4\u00e4n suoraan pariston ymp\u00e4rille. T\u00e4ll\u00e4 tavalla yli puolet kokeilijoista ep\u00e4onnistuu, ja jopa aikuiset pit\u00e4v\u00e4t sit\u00e4 haastavana. Syit\u00e4 on kaksi:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-25070 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/3aea964badc93dd41714eff7113555e5.jpg\" alt=\"N\u00e4ytt\u00f6kuva\" width=\"272\" height=\"197\" \/><\/p>\n<p>Akselit eiv\u00e4t ole linjassa: Jos kelan p\u00e4ist\u00e4 l\u00e4htev\u00e4t akselit eiv\u00e4t ole t\u00e4ysin suorat, kela ei py\u00f6ri tasaisesti. Pienikin vinous horjuttaa tasapainoa.<\/p>\n<p>Kela ei ole symmetrinen: Tasaisen magneettikent\u00e4n saavuttamiseksi kelan on oltava kauniin py\u00f6re\u00e4. K\u00e4sin py\u00f6ritt\u00e4minen ilman tukea on yll\u00e4tt\u00e4v\u00e4n vaikeaa.<\/p>\n<p>Kanavamuovi pelastaa tilanteen!<br \/>\nT\u00e4ss\u00e4 kohtaa kuvaan astuu kanavamuovi! K\u00e4ytt\u00e4m\u00e4ll\u00e4 sit\u00e4 kelausapuna, molemmat ongelmat ratkeavat v\u00e4litt\u00f6m\u00e4sti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-25068 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/3d37c652c3cab825af23315306991bab.jpg\" alt=\"N\u00e4ytt\u00f6kuva\" width=\"524\" height=\"379\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/3d37c652c3cab825af23315306991bab.jpg 524w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/3d37c652c3cab825af23315306991bab-300x217.jpg 300w\" sizes=\"auto, (max-width: 524px) 100vw, 524px\" \/><\/p>\n<p>Kanavamuovin edut ovat selv\u00e4t:<\/p>\n<p>Kela pysyy muodossaan: Ohjurin avulla kuka tahansa saa tehty\u00e4 t\u00e4ydellisen py\u00f6re\u00e4n kelan.<\/p>\n<p>S\u00e4\u00e4st\u00e4t materiaalia: Tarvitset v\u00e4hemm\u00e4n lankaa, mik\u00e4 on taloudellista.<\/p>\n<p>Akselit osuvat kohdalleen: Kanavamuovin rakenteen ansiosta akselit on helppo asettaa t\u00e4sm\u00e4lleen samalle tasolle.<\/p>\n<p>K\u00e4yt\u00e4mme t\u00e4ss\u00e4 noin 45 cm p\u00e4tk\u00e4n emaloitua kuparilankaa, jonka paksuus on 0,5 mm. T\u00e4m\u00e4 paksuus on juuri sopiva tukevan ja tehokkaan moottorin rakentamiseen.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u307f\u3093\u306a\u6210\u529f\uff01\u30af\u30ea\u30c3\u30d7\u30e2\u30fc\u30bf\u30fc\u306e\u30b3\u30c4\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/WP1qIQYWmM8?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>Ryhdyt\u00e4\u00e4np\u00e4 rakentamaan!<br \/>\nValitse noin 45 cm pitk\u00e4 ja halkaisijaltaan 0,5 mm paksu kuparilanka. T\u00e4st\u00e4 paksuudesta syntyy j\u00e4m\u00e4kk\u00e4 moottori.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-44617\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/79b3e60ded8982076bffee5add5063df.jpg\" alt=\"\" width=\"1252\" height=\"332\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/79b3e60ded8982076bffee5add5063df.jpg 1252w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/79b3e60ded8982076bffee5add5063df-300x80.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/79b3e60ded8982076bffee5add5063df-1024x272.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/79b3e60ded8982076bffee5add5063df-768x204.jpg 768w\" sizes=\"auto, (max-width: 1252px) 100vw, 1252px\" \/><\/p>\n<p>Aloitetaan kelaamisesta. Leikkaa kanavamuovista kuvan mukainen pala.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-25071 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/28fac921fd7354df9ad9c46bcbf58de9.jpg\" alt=\"N\u00e4ytt\u00f6kuva\" width=\"165\" height=\"154\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44618 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/d3cf9e11b4acf1b4d28a389b22ba800e.jpg\" alt=\"\" width=\"288\" height=\"177\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/d3cf9e11b4acf1b4d28a389b22ba800e.jpg 952w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/d3cf9e11b4acf1b4d28a389b22ba800e-300x184.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/d3cf9e11b4acf1b4d28a389b22ba800e-768x471.jpg 768w\" sizes=\"auto, (max-width: 288px) 100vw, 288px\" \/><\/p>\n<p>Katso tarkemmat rakennusohjeet videolta:<br \/>\n<iframe loading=\"lazy\" title=\"\u6388\u696d\u4e2d\u306b\u5168\u54e1\u6210\u529f\uff01\u30af\u30ea\u30c3\u30d7\u30e2\u30fc\u30bf\u30fc\u4f5c\u308a\u306e\u30b3\u30c4\uff08\u4e2d\u5b66\u7406\u79d1\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/LBeFQukEUuI?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>Leikkaa muovista noin 2,5 cm pitk\u00e4 pala niin, ett\u00e4 sivulta katsottuna siin\u00e4 on kolme reik\u00e4\u00e4. Ty\u00f6nn\u00e4 langan p\u00e4\u00e4 keskimm\u00e4isest\u00e4 rei\u00e4st\u00e4 l\u00e4pi ja j\u00e4t\u00e4 noin 5 cm h\u00e4nt\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-44711\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/fe83f4c7e8ecbd2b7a4a8da15465712d.png\" alt=\"\" width=\"1726\" height=\"628\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/fe83f4c7e8ecbd2b7a4a8da15465712d.png 1726w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/fe83f4c7e8ecbd2b7a4a8da15465712d-300x109.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/fe83f4c7e8ecbd2b7a4a8da15465712d-1024x373.png 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/fe83f4c7e8ecbd2b7a4a8da15465712d-768x279.png 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/fe83f4c7e8ecbd2b7a4a8da15465712d-1536x559.png 1536w\" sizes=\"auto, (max-width: 1726px) 100vw, 1726px\" \/><\/p>\n<p>Pujota lanka kaavion mukaan. Lopuksi kirist\u00e4 kevyesti, muotoile kela ja katkaise ylim\u00e4\u00e4r\u00e4inen lanka.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-25068 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/3d37c652c3cab825af23315306991bab.jpg\" alt=\"N\u00e4ytt\u00f6kuva\" width=\"357\" height=\"258\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/3d37c652c3cab825af23315306991bab.jpg 524w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/3d37c652c3cab825af23315306991bab-300x217.jpg 300w\" sizes=\"auto, (max-width: 357px) 100vw, 357px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-25077 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/5135b584e58f47e4d842750ded22f8ec.jpg\" alt=\"N\u00e4ytt\u00f6kuva\" width=\"350\" height=\"294\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/5135b584e58f47e4d842750ded22f8ec.jpg 350w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/5135b584e58f47e4d842750ded22f8ec-300x252.jpg 300w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/p>\n<p>Nyt t\u00e4rke\u00e4 vaihe: hio langan p\u00e4ist\u00e4 eriste (maali) pois hiekkapaperilla. Hio toisesta p\u00e4\u00e4st\u00e4 kaikki eriste pois. Toisesta p\u00e4\u00e4st\u00e4 hio pois vain yl\u00e4puoli. Hio aivan tyveen asti!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44712 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/a3b3b34e07a8bc19243d99c5a9d3974c.png\" alt=\"\" width=\"305\" height=\"156\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/a3b3b34e07a8bc19243d99c5a9d3974c.png 1334w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/a3b3b34e07a8bc19243d99c5a9d3974c-300x153.png 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/a3b3b34e07a8bc19243d99c5a9d3974c-1024x524.png 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/01\/a3b3b34e07a8bc19243d99c5a9d3974c-768x393.png 768w\" sizes=\"auto, (max-width: 305px) 100vw, 305px\" \/><\/p>\n<p>Kuvassa harmaa alue tarkoittaa hiottua osaa. Taivuta paperiliittimet seuraavasti ja kiinnit\u00e4 ne paristoon:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-25078 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/197c2fb75995e6a4843649d153c429f8.jpg\" alt=\"N\u00e4ytt\u00f6kuva\" width=\"148\" height=\"114\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/197c2fb75995e6a4843649d153c429f8.jpg 317w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/197c2fb75995e6a4843649d153c429f8-300x231.jpg 300w\" sizes=\"auto, (max-width: 148px) 100vw, 148px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-25079 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/658dd6ea40618fd6cf571c4dd7481727.jpg\" alt=\"N\u00e4ytt\u00f6kuva\" width=\"230\" height=\"199\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/658dd6ea40618fd6cf571c4dd7481727.jpg 316w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/05\/658dd6ea40618fd6cf571c4dd7481727-300x259.jpg 300w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/><\/p>\n<p>Kiinnit\u00e4 magneetti pariston kylkeen ja aseta kela paikoilleen. Valmista tuli!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44620 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/a52261c25d14e072702283528b45c084.jpg\" alt=\"\" width=\"255\" height=\"315\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/a52261c25d14e072702283528b45c084.jpg 764w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/a52261c25d14e072702283528b45c084-243x300.jpg 243w\" sizes=\"auto, (max-width: 255px) 100vw, 255px\" \/><\/p>\n<p>Anna kelalle pieni alkuvauhti sormella, niin se alkaa py\u00f6ri\u00e4 vinhasti!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44619 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/1ed2b45a2080579d2818e6a582da52e7.jpg\" alt=\"\" width=\"268\" height=\"276\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/1ed2b45a2080579d2818e6a582da52e7.jpg 840w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/1ed2b45a2080579d2818e6a582da52e7-291x300.jpg 291w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/05\/1ed2b45a2080579d2818e6a582da52e7-768x792.jpg 768w\" sizes=\"auto, (max-width: 268px) 100vw, 268px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"\u7279\u5225\u306a\u30af\u30ea\u30c3\u30d7\u30e2\u30fc\u30bf\u30fc\u306e\u4f5c\u308a\u65b9\uff5c\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/ISxWQlZJoMM?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 tuntui? Kokeile ihmeess\u00e4 t\u00e4t\u00e4 kotona!<\/p>\n<p>Mit\u00e4 tapahtuu, jos hiot kaiken eristeen pois molemmista p\u00e4ist\u00e4?<br \/>\nEnnen kuin luet selityksen, suosittelen rakentamaan paperisen moottorimallin. Katso t\u00e4m\u00e4 artikkeli:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-44727\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/b8ada64f8389937fd45f919120ee5432.jpg\" alt=\"\" width=\"370\" height=\"308\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/b8ada64f8389937fd45f919120ee5432.jpg 1262w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/b8ada64f8389937fd45f919120ee5432-300x250.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/b8ada64f8389937fd45f919120ee5432-1024x852.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/b8ada64f8389937fd45f919120ee5432-768x639.jpg 768w\" sizes=\"auto, (max-width: 370px) 100vw, 370px\" \/><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"p74llMhyFJ\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=44726\">\u306a\u305c\u30e2\u30fc\u30bf\u30fc\u306f\u56de\u308a\u7d9a\u3051\u308b\uff1f \u30da\u30fc\u30d1\u30fc\u30af\u30e9\u30d5\u30c8\u3068\u30c7\u30b8\u30bf\u30eb\u3067\u89e3\u304d\u660e\u304b\u3059\u300c\u30d5\u30ec\u30df\u30f3\u30b0\u306e\u6cd5\u5247\u300d\u3068\u300c\u6574\u6d41\u5b50\u306e\u79d8\u5bc6\u300d\uff08Geogebra\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u306a\u305c\u30e2\u30fc\u30bf\u30fc\u306f\u56de\u308a\u7d9a\u3051\u308b\uff1f \u30da\u30fc\u30d1\u30fc\u30af\u30e9\u30d5\u30c8\u3068\u30c7\u30b8\u30bf\u30eb\u3067\u89e3\u304d\u660e\u304b\u3059\u300c\u30d5\u30ec\u30df\u30f3\u30b0\u306e\u6cd5\u5247\u300d\u3068\u300c\u6574\u6d41\u5b50\u306e\u79d8\u5bc6\u300d\uff08Geogebra\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=44726&#038;embed=true#?secret=dPHciKQAVF#?secret=p74llMhyFJ\" data-secret=\"p74llMhyFJ\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Seuraava selitys on kolmiulotteinen, joten jos se tuntuu vaikealta, aloita tuosta paperimallista. T\u00e4ss\u00e4 selitys:<\/p>\n<p>Kun kelan asento on samassa linjassa magneettikent\u00e4n kanssa (0\u00b0), s\u00e4hk\u00f6virta ja magneettikentt\u00e4 saavat aikaan voiman. Kela alkaa py\u00f6ri\u00e4 vastap\u00e4iv\u00e4\u00e4n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28084 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/da49dd64eb5a43c34b495c5907109716.jpg\" alt=\"\" width=\"327\" height=\"340\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/da49dd64eb5a43c34b495c5907109716.jpg 327w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/da49dd64eb5a43c34b495c5907109716-289x300.jpg 289w\" sizes=\"auto, (max-width: 327px) 100vw, 327px\" \/><br \/>\n(Huom: Selvyyden vuoksi kuvassa on vain yksi kierros lankaa.)<\/p>\n<p>Kun kela on py\u00f6r\u00e4ht\u00e4nyt 90\u00b0, voimat vaikuttavat langan p\u00e4ihin ulosp\u00e4in, mik\u00e4 ei edist\u00e4 py\u00f6rimist\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28091 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/7daec08756bb0068f03978b1068db819.jpg\" alt=\"\" width=\"322\" height=\"338\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/7daec08756bb0068f03978b1068db819.jpg 322w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/7daec08756bb0068f03978b1068db819-286x300.jpg 286w\" sizes=\"auto, (max-width: 322px) 100vw, 322px\" \/><\/p>\n<p>Kun kela on k\u00e4\u00e4ntynyt 180\u00b0, ilman &#8220;virrank\u00e4\u00e4nnint\u00e4&#8221; (kommutaattoria) virran suunta suhteessa magneettiin saisi aikaan my\u00f6t\u00e4p\u00e4iv\u00e4\u00e4n v\u00e4\u00e4nt\u00e4v\u00e4n voiman. T\u00e4m\u00e4 pys\u00e4ytt\u00e4isi moottorin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28098 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/3bb0b0caa7614efc53e855ff93759665.jpg\" alt=\"\" width=\"298\" height=\"321\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/3bb0b0caa7614efc53e855ff93759665.jpg 298w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/3bb0b0caa7614efc53e855ff93759665-279x300.jpg 279w\" sizes=\"auto, (max-width: 298px) 100vw, 298px\" \/><\/p>\n<p>Kuinka virrank\u00e4\u00e4nnin toimii?<br \/>\nSiksi j\u00e4t\u00e4mme osan eristeest\u00e4 hiomatta (kuvassa keltainen osa).<\/p>\n<p>1&#8242;. 0\u00b0 kohdassa virta kulkee, koska hiottu osa koskettaa paperiliitint\u00e4.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28086 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/ac132e0523330d0e88a95e76c1101e6e.jpg\" alt=\"\" width=\"297\" height=\"309\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/ac132e0523330d0e88a95e76c1101e6e.jpg 585w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/ac132e0523330d0e88a95e76c1101e6e-289x300.jpg 289w\" sizes=\"auto, (max-width: 297px) 100vw, 297px\" \/><\/p>\n<p>2&#8242;. Viel\u00e4 90\u00b0 kohdassa virta kulkee ja antaa vauhtia.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28092 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/7daec08756bb0068f03978b1068db819-1.jpg\" alt=\"\" width=\"256\" height=\"267\" \/><\/p>\n<p>3&#8242;. Kun kela k\u00e4\u00e4ntyy 180\u00b0, eristetty puoli k\u00e4\u00e4ntyy alasp\u00e4in ja katkaisee virran. Kela jatkaa py\u00f6rimist\u00e4 vastap\u00e4iv\u00e4\u00e4n pelk\u00e4ll\u00e4 liike-energialla (vauhdilla), kunnes se palaa kohtaan 1&#8242;.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28087 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/51e1fa8d032f45e5648a32b51df63e9c.jpg\" alt=\"\" width=\"268\" height=\"269\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/51e1fa8d032f45e5648a32b51df63e9c.jpg 621w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/51e1fa8d032f45e5648a32b51df63e9c-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/51e1fa8d032f45e5648a32b51df63e9c-300x300.jpg 300w\" sizes=\"auto, (max-width: 268px) 100vw, 268px\" \/><\/p>\n<p>Siin\u00e4 se! Paperiliitinmoottori on upea esimerkki s\u00e4hk\u00f6n ja magnetismin yhteisty\u00f6st\u00e4. Kanavamuovin avulla onnistumisprosentti nousee huimasti. Nauti tieteest\u00e4 ja rakentamisesta!<\/p>\n<p>Lue lis\u00e4\u00e4 Flemingin vasemman k\u00e4den s\u00e4\u00e4nn\u00f6st\u00e4 t\u00e4\u00e4lt\u00e4:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"7s4gGaAQu1\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=50936\">\u3010\u30d5\u30ec\u30df\u30f3\u30b0\u5de6\u624b\u306e\u6cd5\u5247\u3011\u30e2\u30fc\u30bf\u30fc\u306e\u6b63\u4f53\u306f\u5c0f\u3055\u306a\u201c\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u201d\u3060\u3063\u305f\uff01\u89aa\u5b50\u3067\u63a2\u308b\u96fb\u78c1\u6c17\u306e\u4e0d\u601d\u8b70<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u3010\u30d5\u30ec\u30df\u30f3\u30b0\u5de6\u624b\u306e\u6cd5\u5247\u3011\u30e2\u30fc\u30bf\u30fc\u306e\u6b63\u4f53\u306f\u5c0f\u3055\u306a\u201c\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u201d\u3060\u3063\u305f\uff01\u89aa\u5b50\u3067\u63a2\u308b\u96fb\u78c1\u6c17\u306e\u4e0d\u601d\u8b70&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=50936&#038;embed=true#?secret=gejy4pBkKH#?secret=7s4gGaAQu1\" data-secret=\"7s4gGaAQu1\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Suosittelen my\u00f6s t\u00e4t\u00e4 rakennussarjaa, jossa virrank\u00e4\u00e4nnin on selv\u00e4sti n\u00e4kyviss\u00e4:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"iaG15O2Y5w\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=28037\">\u30e2\u30fc\u30bf\u30fc\u306e\u300c\u6574\u6d41\u5b50\u300d\u304c\u4e38\u898b\u3048\uff01\u751f\u5f92\u306e\u7406\u89e3\u5ea6\u304c\u7206\u4e0a\u304c\u308a\u3059\u308b\u5b9f\u9a13\u5668\u5177\uff08\u96fb\u78c1\u77f3\u30e2\u30fc\u30bf\u30fc\u8aac\u660e\u5668\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u30e2\u30fc\u30bf\u30fc\u306e\u300c\u6574\u6d41\u5b50\u300d\u304c\u4e38\u898b\u3048\uff01\u751f\u5f92\u306e\u7406\u89e3\u5ea6\u304c\u7206\u4e0a\u304c\u308a\u3059\u308b\u5b9f\u9a13\u5668\u5177\uff08\u96fb\u78c1\u77f3\u30e2\u30fc\u30bf\u30fc\u8aac\u660e\u5668\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=28037&#038;embed=true#?secret=y2YKApt555#?secret=iaG15O2Y5w\" data-secret=\"iaG15O2Y5w\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>T\u00e4ss\u00e4 viel\u00e4 materiaalia opettajille: voit antaa oppilaiden piirt\u00e4\u00e4 virran suunnat n\u00e4ihin kuviin. K\u00e4yt\u00e4 vapaasti!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28093 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/cdd7f06f13fd11de9a487df9fe1bc6a4.jpg\" alt=\"\" width=\"180\" height=\"197\" \/> \u3000<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-28094 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/8b6a95a66b283ff03a5299e559470e26.jpg\" alt=\"\" width=\"174\" height=\"241\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/8b6a95a66b283ff03a5299e559470e26.jpg 240w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/06\/8b6a95a66b283ff03a5299e559470e26-217x300.jpg 217w\" sizes=\"auto, (max-width: 174px) 100vw, 174px\" \/><\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">Palaa erityissivulle<\/a>\u3011<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/3WuqOf8\">Lukion fysiikan kerrauskirja aikuisille<\/a> (Amazon-linkki)<\/p>\n<p>Yhteydenotot ja tiedustelut<br \/>\nTiede on l\u00e4hemp\u00e4n\u00e4 kuin uskotkaan! Ker\u00e4\u00e4n t\u00e4nne vinkkej\u00e4 hauskoista kotikokeista.<\/p>\n<p>Tietoa yll\u00e4pit\u00e4j\u00e4st\u00e4 (Ken Kuwako): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">T\u00e4st\u00e4<\/a><\/p>\n<p>Ty\u00f6pyynn\u00f6t (kirjoittaminen, luennot, tiedepajat jne.): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">T\u00e4st\u00e4<\/a><\/p>\n<p>Seuraa p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa<\/a>!<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\">Tiedekanava YouTubessa<\/a> \u2013 katso koevideot t\u00e4\u00e4lt\u00e4!<\/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>Hei, olen Ken Kuwako, fysiikan opettajasi. Jokainen p\u00e4iv\u00e4 on uusi koe! Palaa Otobutsu-sivulle Oletko koskaan k [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":49698,"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-53013","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\/2025\/03\/2a702eb18fc2bc9f6eed7ebac4dc1aa2.jpg","jetpack-related-posts":[{"id":55627,"url":"https:\/\/phys-edu.net\/wp\/?p=55627&lang=fi","url_meta":{"origin":53013,"position":0},"title":"Miksi magneetti pys\u00e4ytt\u00e4\u00e4 sen? Paljasta \u201cmuutosta vihaavan s\u00e4hk\u00f6n\u201d salaisuus k\u00e4\u00e4mikokeen avulla!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u67089\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttajanne. Joka p\u00e4iv\u00e4 on\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\/2016\/01\/addf2aebe79651e48b6a50a018791333.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":62840,"url":"https:\/\/phys-edu.net\/wp\/?p=62840&lang=fi","url_meta":{"origin":53013,"position":1},"title":"0,001 sekunnin taistelu! Itseinduktion luoma hidas s\u00e4hk\u00f6 ja sen mysteeri (Itseinduktio-koe)","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670828\u65e5","format":false,"excerpt":"T\u00e4\u00e4ll\u00e4 tiedevalmentaja Kuwako Ken. Jokainen p\u00e4iv\u00e4 \u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/02\/118e33cc7b285327d83d5d2313d7b964.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":61579,"url":"https:\/\/phys-edu.net\/wp\/?p=61579&lang=fi","url_meta":{"origin":53013,"position":2},"title":"S\u00e4hk\u00f6n takaa-ajo n\u00e4kyv\u00e4ksi! Koe vaihtovirtapiirin mysteeri Scratchilla \u2013 Vaihesiirtym\u00e4n salaisuus","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670817\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/82044aec2c7a705ed49a63a73f3039a4.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":55362,"url":"https:\/\/phys-edu.net\/wp\/?p=55362&lang=fi","url_meta":{"origin":53013,"position":3},"title":"Kun vaihdat kevyemm\u00e4lle vaihteelle m\u00e4ess\u00e4, olet fyysikko! Polkupy\u00f6r\u00e4 ja ty\u00f6n periaate","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u67083\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on ko\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\/09\/6903ef26a494afa017ae04ee9ffe567a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6903ef26a494afa017ae04ee9ffe567a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6903ef26a494afa017ae04ee9ffe567a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6903ef26a494afa017ae04ee9ffe567a.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6903ef26a494afa017ae04ee9ffe567a.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":60844,"url":"https:\/\/phys-edu.net\/wp\/?p=60844&lang=fi","url_meta":{"origin":53013,"position":4},"title":"Ei koskaan ohi! Nopeudesta riippumatta aina osuva outo laki \u2013 Monkey Hunting -peli","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670825\u65e5","format":false,"excerpt":"Olen tiedevalmentaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/fb79ee8360b2a0fee0311f11881cb6d6.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/fb79ee8360b2a0fee0311f11881cb6d6.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/fb79ee8360b2a0fee0311f11881cb6d6.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/03\/fb79ee8360b2a0fee0311f11881cb6d6.png?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":60822,"url":"https:\/\/phys-edu.net\/wp\/?p=60822&lang=fi","url_meta":{"origin":53013,"position":5},"title":"Kolikko, joka ei tule ulos ravistamalla\u2014fysiikan avulla esiin silm\u00e4nr\u00e4p\u00e4yksess\u00e4! Coin Escape -pulma","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670824\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/09\/80143de7b3dd6d333dc025caa03f110c.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/53013","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53013"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/53013\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/49698"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}