{"id":61946,"date":"2026-03-29T05:35:05","date_gmt":"2026-03-28T20:35:05","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=61946"},"modified":"2026-03-29T05:35:05","modified_gmt":"2026-03-28T20:35:05","slug":"tormays-ja-yhdistyminen-puoli-nopeudesta-liikemaara-kokeessa-kahdella-karrylla","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=61946&lang=fi","title":{"rendered":"T\u00f6rm\u00e4ys ja yhdistyminen\u2014puoli nopeudesta? Liikem\u00e4\u00e4r\u00e4 kokeessa kahdella k\u00e4rryll\u00e4"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Hei, olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>&#8220;PUM!&#8221; kaksi esinett\u00e4 t\u00f6rm\u00e4\u00e4 ja jatkaa matkaansa yhten\u00e4 kokonaisuutena. Arjessamme n\u00e4emme t\u00f6rm\u00e4yksi\u00e4 liikenteess\u00e4 tai urheilukentill\u00e4, mutta niihin k\u00e4tkeytyy kaunis ja ehdoton fysiikan laki, joka p\u00e4tee kaikkialla maailmankaikkeudessa. T\u00e4ll\u00e4 kertaa tutkimme kahden dynamiikkavaunun avulla, miten liikem\u00e4\u00e4r\u00e4 k\u00e4ytt\u00e4ytyy t\u00f6rm\u00e4yshetkell\u00e4.<\/p>\n<h3>Ty\u00f6kalut n\u00e4kym\u00e4tt\u00f6m\u00e4n liike-energian mittaamiseen<\/h3>\n<p>Fysiikassa liikkeen voimakkuutta kuvataan sanalla liikem\u00e4\u00e4r\u00e4. Sen tutkimiseen k\u00e4yt\u00e4mme kahta Bee-Spi-nimist\u00e4 pient\u00e4 nopeusmittaria. T\u00e4m\u00e4 n\u00e4pp\u00e4r\u00e4 laite mittaa ohi kulkevan esineen nopeuden silm\u00e4nr\u00e4p\u00e4yksess\u00e4 ja on kokeemme t\u00e4rkein apulainen.<\/p>\n<p style=\"text-align: center;\">\u300c<a href=\"https:\/\/amzn.to\/4rp6Xen\">Bee-Spi (nopeusmittari)<\/a>\u300d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-60709 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-19-5.06.45.jpeg\" sizes=\"auto, (max-width: 176px) 100vw, 176px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-19-5.06.45.jpeg 512w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2018\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-02-19-5.06.45-300x285.jpeg 300w\" alt=\"\" width=\"176\" height=\"167\" \/><\/p>\n<p>K\u00e4ytt\u00e4m\u00e4mme vaunut on s\u00e4\u00e4detty painamaan tasan yksi kilogramma. Tekem\u00e4ll\u00e4 kokeen riitt\u00e4v\u00e4n suuressa mittakaavassa kitkan kaltaiset pienet h\u00e4iri\u00f6tekij\u00e4t eiv\u00e4t p\u00e4\u00e4se sotkemaan tuloksia, ja fysiikan lakien suunta n\u00e4kyy kirkkaana. Kurkataanpa ensin videolta, milt\u00e4 koe n\u00e4ytt\u00e4\u00e4 k\u00e4yt\u00e4nn\u00f6ss\u00e4.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u885d\u7a81\u306e\u969b\u306e\u904b\u52d5\u91cf\u306e\u5b9f\u9a13\uff08\u904b\u52d5\u91cf\u4fdd\u5b58\u306e\u78ba\u8a8d\uff09\u3010\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/aIwobq6M304?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h3>L\u00f6ytyyk\u00f6 tieteen tuki halpahallista?<\/h3>\n<p>Koeasetelma on hyvin yksinkertainen, mutta tarvitsemme yhden taikav\u00e4lineen. Jotta kaksi vaunua takertuisivat toisiinsa t\u00f6rm\u00e4yshetkell\u00e4, k\u00e4yt\u00e4mme kaksipuolista imukuppia. Kun imukuppi kiinnitet\u00e4\u00e4n toiseen vaunuun, ne napsahtavat t\u00f6rm\u00e4tess\u00e4\u00e4n yhteen ja jatkavat matkaa yhten\u00e4 pakettina. N\u00e4m\u00e4 imukupit ovat aivan tavallisia arjen esineit\u00e4, joita l\u00f6yt\u00e4\u00e4 vaikkapa euromarketista.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33403 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0786.jpg\" alt=\"\" width=\"337\" height=\"253\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0786.jpg 1000w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0786-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0786-768x576.jpg 768w\" sizes=\"auto, (max-width: 337px) 100vw, 337px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33405 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787.jpg\" alt=\"\" width=\"585\" height=\"439\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787.jpg 1000w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787-768x576.jpg 768w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/p>\n<h3>Mit\u00e4 mittaustulokset kertovat? Totuus puolittuu<\/h3>\n<p>Ensimm\u00e4isess\u00e4 kokeessa annoimme kahden samanpainoisen vaunun t\u00f6rm\u00e4t\u00e4 (molemmissa ei ollut lis\u00e4painoja). Er\u00e4\u00e4n ryhm\u00e4n tulokset olivat suorastaan h\u00e4mm\u00e4stytt\u00e4v\u00e4n selke\u00e4t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33402 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/d8ac00428e99274110431d3e4d9f8740.jpg\" alt=\"\" width=\"611\" height=\"292\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/d8ac00428e99274110431d3e4d9f8740.jpg 1288w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/d8ac00428e99274110431d3e4d9f8740-300x143.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/d8ac00428e99274110431d3e4d9f8740-768x367.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/d8ac00428e99274110431d3e4d9f8740-1024x490.jpg 1024w\" sizes=\"auto, (max-width: 611px) 100vw, 611px\" \/><\/p>\n<p>Nopeus t\u00f6rm\u00e4yksen j\u00e4lkeen oli l\u00e4hes tarkalleen puolet alkuper\u00e4isest\u00e4 nopeudesta. Kun massa tuplautui (kaksi vaunua yhdess\u00e4), nopeus puolittui. T\u00e4st\u00e4 voimme p\u00e4\u00e4tell\u00e4 t\u00e4rke\u00e4n viestin: liikem\u00e4\u00e4r\u00e4 s\u00e4ilyy.<\/p>\n<p>Seuraavaksi lis\u00e4simme vaunuun B puolen kilon lis\u00e4painon ja toistimme kokeen hieman raskaammalla kuormalla.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33400 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/a29e82258280c20b436edfb077ed2274.jpg\" alt=\"\" width=\"590\" height=\"224\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/a29e82258280c20b436edfb077ed2274.jpg 1286w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/a29e82258280c20b436edfb077ed2274-300x114.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/a29e82258280c20b436edfb077ed2274-768x291.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/a29e82258280c20b436edfb077ed2274-1024x389.jpg 1024w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/p>\n<p>Miten luulet nopeuden muuttuvan, kun massasuhde vaihtuu?<\/p>\n<h3>Graafit paljastavat massan ja nopeuden suhteen<\/h3>\n<p>Kun n\u00e4iden kahden kokeen tulokset merkit\u00e4\u00e4n koordinaatistoon, jossa vaaka-akselilla on nopeus ennen t\u00f6rm\u00e4yst\u00e4 ja pystyakselilla nopeus t\u00f6rm\u00e4yksen j\u00e4lkeen, saamme piirretty\u00e4 kauniin suoran viivan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33401 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/ade97cfe85a930edca8f6af9c4e1148b.jpg\" alt=\"\" width=\"559\" height=\"567\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/ade97cfe85a930edca8f6af9c4e1148b.jpg 800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/ade97cfe85a930edca8f6af9c4e1148b-296x300.jpg 296w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/ade97cfe85a930edca8f6af9c4e1148b-768x780.jpg 768w\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" \/><\/p>\n<p>Kuvaajan kulmakerroin kertoo meille vaunujen massojen v\u00e4lisest\u00e4 suhteesta. Huomaatko, miten kulmakerroin muuttuu, kun vaunuun lis\u00e4t\u00e4\u00e4n painoa? Koko kokeen onnistumisen takana oli tuo pieni ja arkinen kaksipuolinen imukuppi. On kiehtovaa, miten yksinkertaisilla v\u00e4lineill\u00e4 voimme p\u00e4\u00e4st\u00e4 k\u00e4siksi universumin peruslakeihin, kuten liikem\u00e4\u00e4r\u00e4n s\u00e4ilymislakiin. T\u00e4ss\u00e4 on kokeellisen tieteen suola!<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"J390uR9aST\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=31705\">\u30d3\u30fc\u30b9\u30d42\u53f0\u306e\u88cf\u30ef\u30b6\uff01\u904b\u52d5\u65b9\u7a0b\u5f0f\u3092\u8996\u899a\u5316\u3059\u308b\u9a5a\u304d\u306e\u5b9f\u9a13\u30c6\u30af\u30cb\u30c3\u30af\uff08\u904b\u52d5\u306e\u6cd5\u5247\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;\u30d3\u30fc\u30b9\u30d42\u53f0\u306e\u88cf\u30ef\u30b6\uff01\u904b\u52d5\u65b9\u7a0b\u5f0f\u3092\u8996\u899a\u5316\u3059\u308b\u9a5a\u304d\u306e\u5b9f\u9a13\u30c6\u30af\u30cb\u30c3\u30af\uff08\u904b\u52d5\u306e\u6cd5\u5247\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=31705&#038;embed=true#?secret=ZeUJ4ORiIX#?secret=J390uR9aST\" data-secret=\"J390uR9aST\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Kysy lis\u00e4\u00e4 tai tilaa tiedeseikkailu!<\/h3>\n<p>Tieteen ihmeet kuuluvat kaikille! Sivustoltani l\u00f6yd\u00e4t vinkkej\u00e4 ja ohjeita hauskoihin kotikokeisiin selke\u00e4sti selitettyn\u00e4. Tutki ja innostu!<br \/>\n\u30fbTiedevinkit on koottu nyt my\u00f6s kirjaksi. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbLis\u00e4\u00e4 tietoa yll\u00e4pit\u00e4j\u00e4 Ken Kuwakosta l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbYhteydenotot (luennot, ty\u00f6pajat, TV-konsultointi jne.) voit j\u00e4tt\u00e4\u00e4 <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4nne<\/a>.<br \/>\n<span class=\"s2\">\u30fbSeuraa uusimpia 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\">Tiedevinkkien YouTube-kanavalta<\/a> l\u00f6yd\u00e4t 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>Hei, olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on uusi koe. &#8220;PUM!&#8221; kaksi esinett\u00e4 t\u00f6rm\u00e4\u00e4  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":33405,"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-61946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787.jpg","jetpack-related-posts":[{"id":60723,"url":"https:\/\/phys-edu.net\/wp\/?p=60723&lang=fi","url_meta":{"origin":61946,"position":0},"title":"Kaksi BeeSpi\u00e4, yksi nerokas temppu! H\u00e4mm\u00e4stytt\u00e4v\u00e4 koe liikelakien visualisointiin","author":"\u6851\u5b50 \u7814","date":"2026\u5e742\u670819\u65e5","format":false,"excerpt":"Hei, olen fysiikan valmentaja Ken Kuwako. Joka p\u00e4i\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\/07\/aac0958995a672773671b3bd952d1295.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":53403,"url":"https:\/\/phys-edu.net\/wp\/?p=53403&lang=fi","url_meta":{"origin":61946,"position":1},"title":"Paljasta salaisuus kuuleilla! Miten nopeus ja massa synnytt\u00e4v\u00e4t energiaa \u2014 Opas liike-energian ja ty\u00f6n kokeisiin","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670829\u65e5","format":false,"excerpt":"Olen tiedekouluttaja 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\/2023\/01\/6541c95bc29ed89979ea1a2b9398b8f1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/6541c95bc29ed89979ea1a2b9398b8f1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/6541c95bc29ed89979ea1a2b9398b8f1.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/01\/6541c95bc29ed89979ea1a2b9398b8f1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":56400,"url":"https:\/\/phys-edu.net\/wp\/?p=56400&lang=fi","url_meta":{"origin":61946,"position":2},"title":"Mist\u00e4 k\u00e4vyt tulevat? Tutki m\u00e4nnyn kukkien ja siementen salaisuuksia! (7. luokan biologia)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u670827\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttaja. 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\/2024\/06\/32286a1afb4bdb3dc0771a3b804589c5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/32286a1afb4bdb3dc0771a3b804589c5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/32286a1afb4bdb3dc0771a3b804589c5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/32286a1afb4bdb3dc0771a3b804589c5.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":58901,"url":"https:\/\/phys-edu.net\/wp\/?p=58901&lang=fi","url_meta":{"origin":61946,"position":3},"title":"Ravista ja ihastu! Oppitunnin sytytt\u00e4v\u00e4 kemian taika \u2013 Signaali- ja pelireaktio","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670816\u65e5","format":false,"excerpt":"Hei, olen luonnontieteiden valmentaja Ken Kuwako. \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\/07\/60251d27fa7989654d744610379f5a50.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/60251d27fa7989654d744610379f5a50.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/60251d27fa7989654d744610379f5a50.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/60251d27fa7989654d744610379f5a50.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52972,"url":"https:\/\/phys-edu.net\/wp\/?p=52972&lang=fi","url_meta":{"origin":61946,"position":4},"title":"Lasikyynelten paljastama tieteen arvoitus! Koe j\u00e4risytt\u00e4v\u00e4 hetki \u2018Hollannin kyynelen\u2019 kanssa","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670823\u65e5","format":false,"excerpt":"Hei, olen tiedekouluttaja Ken Kuwako. Joka 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\/06\/b7d92e6cb0e2adc9c150c85d9266ccc4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/06\/b7d92e6cb0e2adc9c150c85d9266ccc4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/06\/b7d92e6cb0e2adc9c150c85d9266ccc4.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/06\/b7d92e6cb0e2adc9c150c85d9266ccc4.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52482,"url":"https:\/\/phys-edu.net\/wp\/?p=52482&lang=fi","url_meta":{"origin":61946,"position":5},"title":"Rakensimme tulivuoren \u2013 ja se oli r\u00e4j\u00e4hdysm\u00e4isen hauskaa! Kokeiluresepti kipsist\u00e4 ja ruokasoodasta!","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670817\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttaja. Kokeita joka p\u00e4i\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\/2022\/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%88-2025-07-20-6.05.16.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/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%88-2025-07-20-6.05.16.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/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%88-2025-07-20-6.05.16.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/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%88-2025-07-20-6.05.16.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/61946","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=61946"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/61946\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/33405"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}