{"id":61730,"date":"2026-03-22T05:22:44","date_gmt":"2026-03-21T20:22:44","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=61730"},"modified":"2026-03-22T05:22:44","modified_gmt":"2026-03-21T20:22:44","slug":"koe-tyon-periaate-itse-ymmarra-liikkuva-talja-helposti-paperiliitin-kokeella","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=61730&lang=fi","title":{"rendered":"Koe ty\u00f6n periaate itse! Ymm\u00e4rr\u00e4 liikkuva talja helposti paperiliitin-kokeella"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966; font-size: 14px;\">Tervehdys! T\u00e4\u00e4ll\u00e4 Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on uusi kokeilu.<\/strong><\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/music.youtube.com\/watch?v=X5bSrsCqp1k&amp;si=2MVMtb9e7IGQWiQo\">T\u00e4m\u00e4 artikkeli on kuunneltavissa my\u00f6s radiona!<\/a>\u3011<\/p>\n<p><span style=\"font-size: 14px;\">Oletteko kokeilleet fysiikan tunneilla tutkimusta liikkuvasta v\u00e4kipy\u00f6r\u00e4st\u00e4?<\/span> T\u00e4ss\u00e4 kokeessa tutkitaan, miten \u201dvetovoima\u201d ja \u201dnarun pituus\u201d muuttuvat, kun kuorma nostetaan samaan korkeuteen joko v\u00e4kipy\u00f6r\u00e4n avulla tai ilman sit\u00e4. Vaikka koe n\u00e4ytt\u00e4\u00e4 yksinkertaiselta, se yll\u00e4tt\u00e4\u00e4 tekij\u00e4ns\u00e4 \u2013 ja juuri se tekee siit\u00e4 niin mielenkiintoisen.<\/p>\n<p><span style=\"font-size: 14px;\">T\u00e4m\u00e4 koe vaatii itse asiassa<\/span> <strong style=\"font-size: 14px;\">pieni\u00e4 niksej\u00e4<\/strong> <span style=\"font-size: 14px;\">onnistuakseen, ja v\u00e4lill\u00e4 selkeiden mittaustulosten saaminen voi olla oppilaille haastavaa. Esittelenkin nyt<\/span> <strong style=\"font-size: 14px;\">paperiliittimen avulla toteutettavan helpon ja selke\u00e4n menetelm\u00e4n<\/strong>. <span style=\"font-size: 14px;\">Toivon, ett\u00e4 t\u00e4st\u00e4 on iloa niin opettajille kuin kaikille tieteest\u00e4 innostuneille!<\/span><\/p>\n<h3><b>Tarvikkeet<\/b><\/h3>\n<p>\u2022 Liikkuva v\u00e4kipy\u00f6r\u00e4 (n. 25 g) \u2022 Puuvillalankaa (n. 50 cm, tee lenkit molempiin p\u00e4ihin) \u2022 Filmipurkki ja painoja (esim. kaksi 75 g ja yksi 25 g paino = yhteens\u00e4 175 g) \u2022 Statiivi \u2022 Mittaviivain \u2022 Koukku<\/p>\n<p>V\u00e4kipy\u00f6rien tai painojen ei tarvitse olla juuri n\u00e4it\u00e4 grammam\u00e4\u00e4ri\u00e4. K\u00e4yt\u00e4 sit\u00e4, mit\u00e4 kaapista l\u00f6ytyy. T\u00e4lt\u00e4 kokoonpano n\u00e4ytt\u00e4\u00e4:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43084 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/a2cb4001a41faad89dd405b93e24015e.jpg\" alt=\"\" width=\"298\" height=\"361\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/a2cb4001a41faad89dd405b93e24015e.jpg 448w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/a2cb4001a41faad89dd405b93e24015e-248x300.jpg 248w\" sizes=\"auto, (max-width: 298px) 100vw, 298px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43093 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/50000144bf40bf9b5bb7ae13f71b8213.jpg\" alt=\"\" width=\"207\" height=\"207\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/50000144bf40bf9b5bb7ae13f71b8213.jpg 548w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/50000144bf40bf9b5bb7ae13f71b8213-300x300.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/50000144bf40bf9b5bb7ae13f71b8213-150x150.jpg 150w\" sizes=\"auto, (max-width: 207px) 100vw, 207px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43094 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/6ccc360d7cdeaeabaebaa68d570c638c.jpg\" alt=\"\" width=\"253\" height=\"394\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/6ccc360d7cdeaeabaebaa68d570c638c.jpg 590w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/6ccc360d7cdeaeabaebaa68d570c638c-193x300.jpg 193w\" sizes=\"auto, (max-width: 253px) 100vw, 253px\" \/><\/p>\n<p>N\u00e4ill\u00e4 p\u00e4\u00e4set vauhtiin. Katsotaanpa seuraavaksi, miten koe etenee! Joskus voi olla vaikeaa huomata tarkkaa eroa v\u00e4kipy\u00f6r\u00e4n k\u00e4yt\u00f6n v\u00e4lill\u00e4. T\u00e4ss\u00e4 vaiheessa kuvaan astuu salainen aseemme: paperiliitin! T\u00e4m\u00e4 pieni esine on valtava apu.<\/p>\n<h2><strong>Koemenetelm\u00e4<\/strong><\/h2>\n<h3>Vaihe 1: Ilman liikkuvaa v\u00e4kipy\u00f6r\u00e4\u00e4<\/h3>\n<p>Kiinnit\u00e4 ensin v\u00e4kipy\u00f6r\u00e4 painon alapuolelle ja punnitse kokonaispaino. On t\u00e4rke\u00e4\u00e4 mitata paino niin, ett\u00e4 v\u00e4kipy\u00f6r\u00e4 on siin\u00e4 mukana.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43086 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/9a536f5d92ff6c69f85cb7cebbac1dec.jpg\" alt=\"\" width=\"248\" height=\"508\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/9a536f5d92ff6c69f85cb7cebbac1dec.jpg 510w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/9a536f5d92ff6c69f85cb7cebbac1dec-147x300.jpg 147w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/9a536f5d92ff6c69f85cb7cebbac1dec-500x1024.jpg 500w\" sizes=\"auto, (max-width: 248px) 100vw, 248px\" \/><\/p>\n<p style=\"text-align: center;\">Tulos on l\u00e4hell\u00e4 175 grammaa, eli noin 2,0 newtonia.<\/p>\n<p>Nosta painoa seuraavaksi 10 cm korkeudelle p\u00f6yd\u00e4n pinnasta. <strong>Kannattaa merkit\u00e4 10 cm kohta statiiviin tussilla<\/strong>.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51832\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.08.25.jpg\" alt=\"\" width=\"267\" height=\"323\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.08.25.jpg 888w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.08.25-248x300.jpg 248w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.08.25-847x1024.jpg 847w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.08.25-768x929.jpg 768w\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" \/><\/p>\n<p>T\u00e4ss\u00e4 kohtaa kiinnit\u00e4 paperiliitin lankaan ja mittaa, kuinka pitk\u00e4n p\u00e4tk\u00e4n lankaa vedit yl\u00f6sp\u00e4in.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51834 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.14.05.jpg\" alt=\"\" width=\"501\" height=\"442\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.14.05.jpg 1258w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.14.05-300x265.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.14.05-1024x904.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.14.05-768x678.jpg 768w\" sizes=\"auto, (max-width: 501px) 100vw, 501px\" \/><\/p>\n<p>Tulos on tietysti 10 cm. T\u00e4m\u00e4n vaiheen voitte tehd\u00e4 yhdess\u00e4 koko ryhm\u00e4n kanssa.<\/p>\n<h3>Vaihe 2: Mit\u00e4 tapahtuu v\u00e4kipy\u00f6r\u00e4n kanssa?<\/h3>\n<p><span style=\"font-size: 14px;\">Seuraavaksi pujotetaan lanka v\u00e4kipy\u00f6r\u00e4n l\u00e4pi ja mitataan voima. T\u00e4m\u00e4n vaiheen oppilaat voivat tehd\u00e4 itsen\u00e4isesti annettujen ohjeiden mukaan.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43088 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/725d3ec36d30e2acdbc613bbe8885461.jpg\" alt=\"\" width=\"380\" height=\"475\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/725d3ec36d30e2acdbc613bbe8885461.jpg 986w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/725d3ec36d30e2acdbc613bbe8885461-240x300.jpg 240w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/725d3ec36d30e2acdbc613bbe8885461-820x1024.jpg 820w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/725d3ec36d30e2acdbc613bbe8885461-768x960.jpg 768w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/p>\n<p style=\"text-align: center;\">Voima on nyt noin 1,0 N \u2013 eli se puolittui!<\/p>\n<p style=\"text-align: left;\">Kokeilkaa itse: tunnette varmasti, kuinka paljon kevyemm\u00e4lt\u00e4 nostaminen tuntuu. Antakaa jokaisen ryhm\u00e4n j\u00e4senen testata t\u00e4t\u00e4 vuorotellen.<\/p>\n<p style=\"text-align: left;\">Nosta nyt painoa v\u00e4kipy\u00f6r\u00e4n avulla taas se 10 cm. K\u00e4yt\u00e4 paperiliitint\u00e4 langassa n\u00e4hd\u00e4ksesi, kuinka paljon lankaa joudut vet\u00e4m\u00e4\u00e4n.<\/p>\n<p style=\"text-align: left;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-51835 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.13.51.jpg\" alt=\"\" width=\"514\" height=\"440\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.13.51.jpg 1356w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.13.51-300x257.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.13.51-1024x877.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-09-09-14.13.51-768x658.jpg 768w\" sizes=\"auto, (max-width: 514px) 100vw, 514px\" \/><\/p>\n<p>Huomaatte, ett\u00e4 nostaaksenne painoa 10 cm, teid\u00e4n piti vet\u00e4\u00e4 lankaa 20 cm. <span style=\"font-size: 14px;\">Lasketaanpa seuraavaksi tehdyn ty\u00f6n m\u00e4\u00e4r\u00e4 molemmissa tapauksissa.<\/span><\/p>\n<p style=\"text-align: center;\">Ilman v\u00e4kipy\u00f6r\u00e4\u00e4: W=Fx=2.0N\u00d70.10m=0.20J<\/p>\n<p style=\"text-align: center;\">V\u00e4kipy\u00f6r\u00e4n kanssa: W=Fx=1.0N\u00d70.20m=0.20J<\/p>\n<p>Totesimme siis, ett\u00e4 vaikka ty\u00f6kalu helpottaa nostamista, tehdyn ty\u00f6n m\u00e4\u00e4r\u00e4 pysyy samana!<\/p>\n<p>Pienell\u00e4 lis\u00e4yksell\u00e4 kokeesta tulee paljon selke\u00e4mpi ja tuloksista tarkempia. K\u00e4ytt\u00e4k\u00e4\u00e4 t\u00e4t\u00e4 arkista paperiliitint\u00e4 apuna ja nostakaa kokeiden onnistumisprosenttia! Toivon, ett\u00e4 t\u00e4m\u00e4 tuo oivalluksia sek\u00e4 opettajille ett\u00e4 oppilaille. <span style=\"font-size: 14px;\">Olen valmistellut my\u00f6s esitysmateriaalin opetuksen tueksi, olkaa hyv\u00e4t!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/docs.google.com\/presentation\/d\/1jeIG1ArYHibHuzBxUItQBmeAHBipHJ9DsiKWVxho3wc\/edit?usp=sharing\">Opetusmateriaali (diat)<\/a><\/p>\n<p>Ohjeet itse tehdyn v\u00e4kipy\u00f6r\u00e4n rakentamiseen l\u00f6yd\u00e4t t\u00e4\u00e4lt\u00e4:<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"b1ytZ0szOA\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=322\">\u300c\u4ed5\u4e8b\u306e\u539f\u7406\u300d\u306f\u4f53\u3067\u899a\u3048\u308b\uff01\u751f\u5f92\u306e\u5fc3\u3092\u3064\u304b\u3080\u624b\u4f5c\u308a\u52d5\u6ed1\u8eca\u5b9f\u9a13\u5668\uff01<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u300c\u4ed5\u4e8b\u306e\u539f\u7406\u300d\u306f\u4f53\u3067\u899a\u3048\u308b\uff01\u751f\u5f92\u306e\u5fc3\u3092\u3064\u304b\u3080\u624b\u4f5c\u308a\u52d5\u6ed1\u8eca\u5b9f\u9a13\u5668\uff01&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=322&#038;embed=true#?secret=tNXu3ze95r#?secret=b1ytZ0szOA\" data-secret=\"b1ytZ0szOA\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"OzN41l0h95\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=33088\">8kg\u304c\u63071\u672c\u3067\u6301\u3061\u4e0a\u304c\u308b\uff01\uff1f\u3064\u304f\u3070\u3067\u898b\u3064\u3051\u305f\u9b54\u6cd5\u306e\u88c5\u7f6e\u300c\u304b\u3063\u3057\u3083\u304f\u3093\u300d\uff08\u3064\u304f\u3070\u30a8\u30ad\u30b9\u30dd\u30bb\u30f3\u30bf\u30fc\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;8kg\u304c\u63071\u672c\u3067\u6301\u3061\u4e0a\u304c\u308b\uff01\uff1f\u3064\u304f\u3070\u3067\u898b\u3064\u3051\u305f\u9b54\u6cd5\u306e\u88c5\u7f6e\u300c\u304b\u3063\u3057\u3083\u304f\u3093\u300d\uff08\u3064\u304f\u3070\u30a8\u30ad\u30b9\u30dd\u30bb\u30f3\u30bf\u30fc\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=33088&#038;embed=true#?secret=brLxnaXCTB#?secret=OzN41l0h95\" data-secret=\"OzN41l0h95\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Yhteydenotot ja tiedustelut<\/h3>\n<p>Haluan tuoda tieteen ihmeet ja hauskanpidon l\u00e4helle jokaista! Olen koonnut sivuilleni vinkkej\u00e4 hauskoihin kotikokeisiin selkeiden ohjeiden kera. Tutustu rohkeasti!<br \/>\n\u30fbLis\u00e4tietoa yll\u00e4pit\u00e4j\u00e4st\u00e4 (Ken Kuwako) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n\u30fbYhteisty\u00f6pyynn\u00f6t (kirjoitusty\u00f6t, luennot, tiedepajat, TV-konsultointi jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbP\u00e4ivitykset ja uutiset l\u00f6yd\u00e4t my\u00f6s <a href=\"https:\/\/x.com\/kuwako\">X:st\u00e4 (ent. Twitter)<\/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\">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>Tervehdys! T\u00e4\u00e4ll\u00e4 Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on uusi kokeilu. \u3010T\u00e4m\u00e4 artikkeli on kuunneltav [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":43088,"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-61730","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\/2023\/06\/725d3ec36d30e2acdbc613bbe8885461.jpg","jetpack-related-posts":[{"id":63194,"url":"https:\/\/phys-edu.net\/wp\/?p=63194&lang=fi","url_meta":{"origin":61730,"position":0},"title":"Toista 200 vuotta vanha suuri tiedel\u00f6yt\u00f6 paperimukeilla! N\u00e4e kotona itse todiste siit\u00e4, ett\u00e4 valo on aalto (Youngin koe)","author":"\u6851\u5b50 \u7814","date":"2026\u5e745\u67088\u65e5","format":false,"excerpt":"T\u00e4ss\u00e4 tiedeblogi Science Trainer Kuwako Kenilt\u00e4. J\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\/10\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-10-19-5.22.05-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-10-19-5.22.05-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-10-19-5.22.05-1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-10-19-5.22.05-1.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-10-19-5.22.05-1.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":60190,"url":"https:\/\/phys-edu.net\/wp\/?p=60190&lang=fi","url_meta":{"origin":61730,"position":1},"title":"Mit\u00e4 tapahtuu, jos hypp\u00e4\u00e4t 300 km\/h kulkevassa luotijunassa? Puolikkaan superpallon koe paljastaa totuuden!","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u67087\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Jok\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\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/2913ee1215b9512ca10eda20ba5d4b95.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":59221,"url":"https:\/\/phys-edu.net\/wp\/?p=59221&lang=fi","url_meta":{"origin":61730,"position":2},"title":"Kiehuu ilman l\u00e4mp\u00f6\u00e4?! 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