{"id":61897,"date":"2026-03-27T05:03:35","date_gmt":"2026-03-26T20:03:35","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=61897"},"modified":"2026-03-27T05:03:35","modified_gmt":"2026-03-26T20:03:35","slug":"magneettien-voima-teraskuulat-sinkoavat-liikemaaran-sailymisen-hammastyttava-maailma-gauss-kiihdytin","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=61897&lang=fi","title":{"rendered":"Magneettien voima! Ter\u00e4skuulat sinkoavat \u2013 liikem\u00e4\u00e4r\u00e4n s\u00e4ilymisen h\u00e4mm\u00e4stytt\u00e4v\u00e4 maailma (Gauss-kiihdytin)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/span><\/p>\n<p>Oletko koskaan n\u00e4hnyt tilannetta, jossa metallikuula napsahtaa rivin p\u00e4\u00e4h\u00e4n ja samalla sekunnilla vastakkaiselta puolelta sinkoutuu toinen kuula liikkeelle? T\u00e4m\u00e4 yksinkertainen liike k\u00e4tkee sis\u00e4\u00e4ns\u00e4 yhden koko universumia hallitsevista peruss\u00e4\u00e4nn\u00f6ist\u00e4. T\u00e4n\u00e4\u00e4n kurkistamme n\u00e4kym\u00e4tt\u00f6m\u00e4\u00e4n voiman maailmaan \u2013 eli liikem\u00e4\u00e4r\u00e4\u00e4n \u2013 k\u00e4ytt\u00e4m\u00e4ll\u00e4 apuna ter\u00e4skuulia ja vahvoja magneetteja. Lupaan, ett\u00e4 fysiikka alkaa tuntua t\u00e4m\u00e4n j\u00e4lkeen hieman l\u00e4heisemm\u00e4lt\u00e4!<\/p>\n<h3>Yksi sis\u00e4\u00e4n, yksi ulos \u2013 kiehtova ketjureaktio<\/h3>\n<p>Teimme kokeen, jossa tarkastelimme liikem\u00e4\u00e4r\u00e4n s\u00e4ilymist\u00e4 ter\u00e4skuulien ja magneettien avulla. Katso ensin t\u00e4m\u00e4 video, sill\u00e4 liike on todella koukuttavaa katsottavaa:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u904b\u52d5\u91cf\u306e\u4fdd\u5b58\u3068\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4fdd\u5b58\u3010\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/5_NXm6XY5yE?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>Laitamme kuusi kuulaa jonoon ja vierit\u00e4mme yhden kuulan vauhdilla niit\u00e4 kohti vasemmalta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33410 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9c41cc1f4cbe30c51d2eeb61fe2ed5df.jpg\" alt=\"\" width=\"655\" height=\"202\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9c41cc1f4cbe30c51d2eeb61fe2ed5df.jpg 700w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9c41cc1f4cbe30c51d2eeb61fe2ed5df-300x93.jpg 300w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/p>\n<p>Mit\u00e4 luulet tapahtuvan? T\u00f6rm\u00e4\u00e4v\u00e4 kuula pys\u00e4htyy kuin sein\u00e4\u00e4n, ja t\u00e4sm\u00e4lleen yksi kuula rivin vastakkaisesta p\u00e4\u00e4st\u00e4 sinkoutuu liikkeelle samalla vauhdilla.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-33411 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/43ed1cdd0c60d03870764ab4c3d9edb4.jpg\" alt=\"\" width=\"658\" height=\"206\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/43ed1cdd0c60d03870764ab4c3d9edb4.jpg 658w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/43ed1cdd0c60d03870764ab4c3d9edb4-300x94.jpg 300w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/p>\n<p>T\u00e4t\u00e4 ilmi\u00f6t\u00e4 kutsutaan fysiikassa liikem\u00e4\u00e4r\u00e4n s\u00e4ilymislaiksi. Liikem\u00e4\u00e4r\u00e4 lasketaan kaavalla massa \u00d7 nopeus. Koska kaikki kuulat ovat suunnilleen samanpainoisia, ensimm\u00e4isen kuulan tuoma \u201dvauhti\u201d siirtyy ketjussa eteenp\u00e4in kuulalta toiselle, kunnes se lopulta vapautuu oikeanpuoleisimman kuulan kautta. Se on kuin viestijuoksu! Vaikka itse t\u00f6rm\u00e4ysmekanismi kuulan sis\u00e4ll\u00e4 on monimutkainen, kokonaisuutena n\u00e4emme selv\u00e4sti, ett\u00e4 liikem\u00e4\u00e4r\u00e4 s\u00e4ilyy tarkasti.<\/p>\n<h3>Ent\u00e4 jos palloja on kaksi? Symmetrian kauneus<\/h3>\n<p>Seuraavaksi kokeilimme t\u00f6rm\u00e4ytt\u00e4\u00e4 kaksi kuulaa kerralla oikealta puolelta.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33412\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/3b6749c86624075c88be814cf04565ef.jpg\" alt=\"\" width=\"685\" height=\"182\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/3b6749c86624075c88be814cf04565ef.jpg 836w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/3b6749c86624075c88be814cf04565ef-300x80.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/3b6749c86624075c88be814cf04565ef-768x204.jpg 768w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/p>\n<p>H\u00e4mm\u00e4stytt\u00e4v\u00e4\u00e4 kyll\u00e4, t\u00e4ll\u00e4 kertaa vastakkaiselta puolelta irtoaa tasan kaksi kuulaa yhdess\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33413 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/6070f134b450e54e6435ba64b142be29.jpg\" alt=\"\" width=\"687\" height=\"196\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/6070f134b450e54e6435ba64b142be29.jpg 772w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/6070f134b450e54e6435ba64b142be29-300x85.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/6070f134b450e54e6435ba64b142be29-768x219.jpg 768w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><\/p>\n<p>Fysiikan maailma on upean symmetrinen. Koska kuulat ovat kovia ja niiden v\u00e4linen kimmoisuus on korkea, t\u00e4ss\u00e4 kokeessa s\u00e4ilyy liikem\u00e4\u00e4r\u00e4n lis\u00e4ksi l\u00e4hes koko systeemin mekaaninen energia.<\/p>\n<h3>Lis\u00e4\u00e4 vauhtia magneeteilla! Gaussin tykin salaisuus<\/h3>\n<p>Lopuksi lis\u00e4t\u00e4\u00e4n hieman \u201dmaustetta\u201d kokeeseen. Kiinnitet\u00e4\u00e4n vahva neodyymimagneetti rivin p\u00e4\u00e4h\u00e4n ja t\u00f6rm\u00e4ytet\u00e4\u00e4n kuula siihen. Juuri ennen osumaa magneetin vetovoima kiskaisee kuulan hurjaan vauhtiin. T\u00e4m\u00e4n seurauksena rivin toisesta p\u00e4\u00e4st\u00e4 sinkoutuva kuula l\u00e4htee liikkeelle huomattavasti kovempaa kuin alkuper\u00e4inen kuula.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33414 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/98e776e85458da5fe8b948c5fe6b4698.jpg\" alt=\"\" width=\"795\" height=\"162\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/98e776e85458da5fe8b948c5fe6b4698.jpg 1070w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/98e776e85458da5fe8b948c5fe6b4698-300x61.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/98e776e85458da5fe8b948c5fe6b4698-768x156.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/98e776e85458da5fe8b948c5fe6b4698-1024x209.jpg 1024w\" sizes=\"auto, (max-width: 795px) 100vw, 795px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33415 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/f0453da749f573b20fd83d9860ca3df0.jpg\" alt=\"\" width=\"797\" height=\"209\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/f0453da749f573b20fd83d9860ca3df0.jpg 906w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/f0453da749f573b20fd83d9860ca3df0-300x79.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/f0453da749f573b20fd83d9860ca3df0-768x202.jpg 768w\" sizes=\"auto, (max-width: 797px) 100vw, 797px\" \/><\/p>\n<p>Voit katsoa t\u00e4m\u00e4n h\u00e4mm\u00e4stytt\u00e4v\u00e4n hetken hidastettuna t\u00e4st\u00e4:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u653e\u3066\uff01\u30cd\u30aa\u30b8\u30a6\u30e0\u78c1\u77f3\u7832\uff01\u3010\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/gwGD3pBymhk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>T\u00e4ss\u00e4k\u00e4\u00e4n tapauksessa liikem\u00e4\u00e4r\u00e4n laki ei pet\u00e4, mutta mekaaninen energia ei en\u00e4\u00e4 s\u00e4ily samalla tavalla. Magneetin tekem\u00e4 ty\u00f6 eli sen vetovoima antaa kuulalle ylim\u00e4\u00e4r\u00e4ist\u00e4 energiaa ulkopuolelta.<\/p>\n<p>T\u00e4t\u00e4 periaatetta kutsutaan my\u00f6s nimell\u00e4 Gaussin kiihdytin. On uskomatonta, miten yksi pieni magneetti voi muuttaa liikkeen n\u00e4in radikaalisti! T\u00e4m\u00e4 koe on loistava tapa kokea maailmankaikkeuden lait omin silmin \u2013 suosittelen kokeilemaan!<\/p>\n<h3>Kysymykset ja yhteisty\u00f6pyynn\u00f6t<\/h3>\n<p>Haluatko kokea tieteen ihmeet l\u00e4hemp\u00e4\u00e4? Olen koonnut vinkkej\u00e4 hauskoihin kotikokeisiin ja selitt\u00e4nyt niiden taustat selke\u00e4ll\u00e4 tavalla. Tutustu rohkeasti!<\/p>\n<p>Tiedeblogini on nyt my\u00f6s kirjana! Katso lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4st\u00e4<\/a>.<\/p>\n<p>Lue lis\u00e4\u00e4 minusta (Ken Kuwako) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Tiedustelut (luennot, ty\u00f6pajat, TV-esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n<span class=\"s2\">&#8211; Seuraa 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\">Tiedekonstien kanavalla<\/a> uusia koevideoita!<\/p>\n<h3>\uff15\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p>\u30ad\u30fc\u30f3\u3068\u51b7\u3048\u308b\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff01\u6c17\u6e29\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3053\u306e\u6642\u671f\u30fb\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u5b9f\u9a13\u306f\u3044\u304b\u304c\uff1f<\/p>\r\n<p><img class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" alt=\"\" width=\"453\" height=\"253\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39513\">\u6db2\u4f53\u30bc\u30ed\uff01\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u304c\u6d88\u3048\u308b\u307e\u3067\u306e\uff13\u6642\u9593\u3092\u79d1\u5b66\u3059\u308b\uff08\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\uff09<\/a><\/p>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n<li>4\u670830\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306e<a href=\"https:\/\/phys-edu.net\/wp\/?p=62906\">\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li>5\u67088\u65e5\uff08\u91d1\uff09<a href=\"https:\/\/phys-edu.net\/wp\/?p=62629\">\u7406\u79d1\u6559\u80b2\u30cb\u30e5\u30fc\u30b9<\/a>\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\uff08\u65e5\uff09\u3000\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000\u5343\u8449\u5927\u5b66\u306e\u516c\u958b\u7814\u7a76\u4f1a\uff08\u4e2d\u5b66\u7406\u79d1\u306b\u3064\u3044\u3066\u6388\u696d\u516c\u958b\u4e88\u5b9a\uff09<\/li>\r\n<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09<br \/><img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><br \/><\/strong><\/li>\r\n<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002<br \/><img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n","protected":false},"excerpt":{"rendered":"<p>Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4 on uusi koe. Oletko koskaan n\u00e4hnyt tilannetta, jossa metall [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":33413,"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-61897","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\/6070f134b450e54e6435ba64b142be29.jpg","jetpack-related-posts":[{"id":61226,"url":"https:\/\/phys-edu.net\/wp\/?p=61226&lang=fi","url_meta":{"origin":61897,"position":0},"title":"Voiko rauta muuttua magneetiksi!? Sukella magneettisen permeabiliteetin ihmeelliseen maailmaan \u201cPitland\u201d-kokeen avulla","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u67087\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\/2020\/11\/5ecdd55af72b340ca87f7887febdab98.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/5ecdd55af72b340ca87f7887febdab98.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/5ecdd55af72b340ca87f7887febdab98.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/11\/5ecdd55af72b340ca87f7887febdab98.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":61946,"url":"https:\/\/phys-edu.net\/wp\/?p=61946&lang=fi","url_meta":{"origin":61897,"position":1},"title":"T\u00f6rm\u00e4ys ja yhdistyminen\u2014puoli nopeudesta? Liikem\u00e4\u00e4r\u00e4 kokeessa kahdella k\u00e4rryll\u00e4","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670829\u65e5","format":false,"excerpt":"Hei, olen Ken Kuwako, tiedevalmentajasi. Jokainen \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\/06\/IMG_0787.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/IMG_0787.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":55059,"url":"https:\/\/phys-edu.net\/wp\/?p=55059&lang=fi","url_meta":{"origin":61897,"position":2},"title":"Voiko origamisammakko olla fysiikan oppimateriaali!? Salaisuus \u2018loikan\u2019 takana \u2013 energian muuntumisen ihme","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670827\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\/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%88-2025-10-27-6.06.39-1.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%88-2025-10-27-6.06.39-1.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%88-2025-10-27-6.06.39-1.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%88-2025-10-27-6.06.39-1.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":56938,"url":"https:\/\/phys-edu.net\/wp\/?p=56938&lang=fi","url_meta":{"origin":61897,"position":3},"title":"\u00c4\u00e4nen salaisuus on pitkitt\u00e4isaalto! Tutki fysiikan ihmeit\u00e4 halpiskaupan jousella","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u67088\u65e5","format":false,"excerpt":"T\u00e4ss\u00e4 Ken Kuwako, tiedekouluttajanne. 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\/2016\/10\/66c19942ab4ba346fdb64ccc04cde373.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/66c19942ab4ba346fdb64ccc04cde373.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/66c19942ab4ba346fdb64ccc04cde373.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/10\/66c19942ab4ba346fdb64ccc04cde373.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":56059,"url":"https:\/\/phys-edu.net\/wp\/?p=56059&lang=fi","url_meta":{"origin":61897,"position":4},"title":"Miksi kissat selvi\u00e4v\u00e4t korkeista pudotuksista? Hidastus paljastaa niiden \u201csuperlaskeutumisen\u201d fysiikan!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u670818\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\/2016\/04\/9c8f28bb07a1e2554651ba7cdcf7041c.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/9c8f28bb07a1e2554651ba7cdcf7041c.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/04\/9c8f28bb07a1e2554651ba7cdcf7041c.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":53403,"url":"https:\/\/phys-edu.net\/wp\/?p=53403&lang=fi","url_meta":{"origin":61897,"position":5},"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":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/61897","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=61897"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/61897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/33413"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}