{"id":56300,"date":"2025-11-24T05:19:57","date_gmt":"2025-11-23T20:19:57","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=56300"},"modified":"2025-11-24T05:19:57","modified_gmt":"2025-11-23T20:19:57","slug":"sytyta-ilmaa-puristamalla-koe-adiabattisen-puristuksen-voima-fire-piston-kokeessa","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=56300&lang=fi","title":{"rendered":"Sytyt\u00e4 ilmaa puristamalla! Koe adiabattisen puristuksen voima Fire Piston -kokeessa"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Tiedevalmentaja Ken Kuwako t\u00e4ss\u00e4. Jokainen p\u00e4iv\u00e4 on kokeilu.<\/strong><\/span><\/p>\n<p>Jos v\u00e4itt\u00e4isin, ett\u00e4 tulen voi sytytt\u00e4\u00e4 ilman tulitikkuja tai sytytint\u00e4 \u2013 pelk\u00e4ll\u00e4 ilman voimalla \u2013 uskoisitko minua? Se saattaa kuulostaa taikatempulta, mutta kyseess\u00e4 on ehtaa tiedett\u00e4. T\u00e4ll\u00e4 kertaa esittelen ilman ominaisuuksia hy\u00f6dynt\u00e4v\u00e4n h\u00e4mm\u00e4stytt\u00e4v\u00e4n laitteen: <b>&#8220;puristussytyttimen&#8221; (tulim\u00e4nn\u00e4n)<\/b>.<\/p>\n<p>N\u00e4keminen on uskomista. Katso ensin t\u00e4m\u00e4 video, jossa teen kokeen k\u00e4yt\u00e4nn\u00f6ss\u00e4.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u306a\u3093\u3067\uff01\uff1f\u7a7a\u6c17\u3092\u62bc\u3057\u305f\u3089\u30c6\u30a3\u30c3\u30b7\u30e5\u304c\u71c3\u3048\u305f\uff01\u3010\u65ad\u71b1\u5727\u7e2e\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/eorfvQPmIMM?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>Mit\u00e4 pidit? Kuului &#8220;vuh!&#8221;, ja liekki leimahti hetkess\u00e4, eik\u00f6 vain? Mik\u00e4 salaisuus t\u00e4m\u00e4n ilmi\u00f6n takana piilee? Selvitet\u00e4\u00e4n arvoitus k\u00e4ym\u00e4ll\u00e4 koe l\u00e4pi vaihe vaiheelta.<\/p>\n<h3>Hetken huuma! Kokeen kulku<\/h3>\n<p>Laitteen toimintaperiaate on hyvin yksinkertainen. Siin\u00e4 on vain l\u00e4pin\u00e4kyv\u00e4 putki ja m\u00e4nt\u00e4, joka ty\u00f6nnet\u00e4\u00e4n sen sis\u00e4\u00e4n. Ensin suljetun lasiputken pohjalle laitetaan pala helposti syttyv\u00e4\u00e4 paperinen\u00e4liinaa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\u00a0 wp-image-35475 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/285b6c28f68ed92fcfd569eb92eae614.jpg\" alt=\"\" width=\"546\" height=\"460\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/285b6c28f68ed92fcfd569eb92eae614.jpg 826w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/285b6c28f68ed92fcfd569eb92eae614-300x253.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/285b6c28f68ed92fcfd569eb92eae614-768x647.jpg 768w\" sizes=\"auto, (max-width: 546px) 100vw, 546px\" \/><\/p>\n<p>T\u00e4st\u00e4 eteenp\u00e4in on syyt\u00e4 olla varovainen. Asetamme ymp\u00e4rille l\u00e4pin\u00e4kyv\u00e4n suojakotelon, jotta lasinsirpaleet eiv\u00e4t lenn\u00e4 ymp\u00e4riins\u00e4, jos putki sattuisi rikkoutumaan \u00e4killisen paineen vuoksi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\u00a0 wp-image-35476 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/7409bfd6a582ab8574b8da2b38c250f4.jpg\" alt=\"\" width=\"557\" height=\"504\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/7409bfd6a582ab8574b8da2b38c250f4.jpg 792w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/7409bfd6a582ab8574b8da2b38c250f4-300x271.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/7409bfd6a582ab8574b8da2b38c250f4-768x694.jpg 768w\" sizes=\"auto, (max-width: 557px) 100vw, 557px\" \/><\/p>\n<p>Asetetaan kansi (m\u00e4nt\u00e4) tiukasti paikoilleen yl\u00e4puolelta, ja valmistelut on tehty.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\u00a0 wp-image-35474 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/1619b19a046d83dd6de154a37acbf665.jpg\" alt=\"\" width=\"552\" height=\"384\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/1619b19a046d83dd6de154a37acbf665.jpg 1030w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/1619b19a046d83dd6de154a37acbf665-300x209.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/1619b19a046d83dd6de154a37acbf665-1024x712.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/1619b19a046d83dd6de154a37acbf665-768x534.jpg 768w\" sizes=\"auto, (max-width: 552px) 100vw, 552px\" \/><\/p>\n<p>Nyt alkaa varsinainen toiminta. Temppu on siin\u00e4, ett\u00e4 m\u00e4nt\u00e4 painetaan alas <b>&#8220;ep\u00e4r\u00f6im\u00e4tt\u00e4, yhdell\u00e4 kertaa ja voimalla&#8221;<\/b>. Jos ep\u00e4r\u00f6it ja painat hitaasti, tuli ei syty. Ker\u00e4\u00e4 rohkeutta&#8230; ja hupsista!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\u00a0 wp-image-35477 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/d1498f3b73e1c1b828a657db72b24ff4.jpg\" alt=\"\" width=\"558\" height=\"416\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/d1498f3b73e1c1b828a657db72b24ff4.jpg 1028w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/d1498f3b73e1c1b828a657db72b24ff4-300x224.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/d1498f3b73e1c1b828a657db72b24ff4-1024x763.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/d1498f3b73e1c1b828a657db72b24ff4-768x572.jpg 768w\" sizes=\"auto, (max-width: 558px) 100vw, 558px\" \/><\/p>\n<p>Ja katso!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\u00a0 wp-image-35478 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/ea6bc2fdf27af4d7094fe214421d9678.jpg\" alt=\"\" width=\"492\" height=\"451\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/ea6bc2fdf27af4d7094fe214421d9678.jpg 820w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/ea6bc2fdf27af4d7094fe214421d9678-300x275.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/04\/ea6bc2fdf27af4d7094fe214421d9678-768x704.jpg 768w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/p>\n<p><b>Se syttyi!!<\/b><\/p>\n<p>Putken sis\u00e4ll\u00e4 v\u00e4l\u00e4hti punainen valo, ja se t\u00e4yttyi savusta. Vaikka olen fysiikan opettaja ja tied\u00e4n lopputuloksen, t\u00e4m\u00e4 hetki s\u00e4ik\u00e4ytt\u00e4\u00e4 minut joka kerta. Tulen syntymisess\u00e4 aivan silmien edess\u00e4 on jotain todella syk\u00e4hdytt\u00e4v\u00e4\u00e4. T\u00e4m\u00e4n laitteen voi itse asiassa rakentaa my\u00f6s kotoa l\u00f6ytyvist\u00e4 tarvikkeista. <a href=\"https:\/\/youtu.be\/VSsJjkJPBN0\">T\u00e4ss\u00e4 on video itsetehdyst\u00e4 puristussytyttimest\u00e4<\/a>.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u71c3\u6599\u7121\u3057\u3067\u62bc\u3057\u305f\u3060\u3051\u3067\u7269\u3092\u71c3\u3084\u3059\u65b9\u6cd5\u3010\u65ad\u71b1\u5727\u7e2e\u30fb\u5727\u7e2e\u767a\u706b\u5668\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/VSsJjkJPBN0?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>Miksi se syttyi? Tieteellinen selitys<\/h3>\n<p>Miksi nen\u00e4liina syttyi, vaikka emme k\u00e4ytt\u00e4neet tulta? Avainsana on <b>&#8220;ilman puristaminen&#8221;<\/b>. T\u00e4ss\u00e4 kokeessa kaasua puristettiin kasaan niin nopeasti, ettei l\u00e4mp\u00f6 ehtinyt siirty\u00e4 sis\u00e4\u00e4n tai ulos. Fysiikassa t\u00e4t\u00e4 kutsutaan <b>&#8220;adiabaattiseksi puristukseksi&#8221;<\/b>.<\/p>\n<p>Kuvittele tilanne: jos t\u00e4yteen ahdettuun junavaunuun ty\u00f6nnet\u00e4\u00e4n v\u00e4kisin lis\u00e4\u00e4 ihmisi\u00e4, tunnelma tiivistyy ja tulee kuuma, eik\u00f6 vain? Sama p\u00e4tee ilmaan: kun se pakotetaan v\u00e4kisin pieneen tilaan, ilman molekyylit t\u00f6rm\u00e4ilev\u00e4t toisiinsa rajusti, ja tuo energia muuttuu &#8220;l\u00e4mm\u00f6ksi&#8221;. T\u00e4ll\u00f6in putken sis\u00e4l\u00e4mp\u00f6tila nousee niin korkeaksi, ett\u00e4 se ylitt\u00e4\u00e4 nen\u00e4liinan syttymispisteen.<\/p>\n<h4>Lukiokoulun fysiikkaa (Termodynamiikan ensimm\u00e4inen p\u00e4\u00e4s\u00e4\u00e4nt\u00f6)<\/h4>\n<p>T\u00e4t\u00e4 ilmi\u00f6t\u00e4 on helpompi ymm\u00e4rt\u00e4\u00e4 lukiossa opetettavan &#8220;termodynamiikan ensimm\u00e4isen p\u00e4\u00e4s\u00e4\u00e4nn\u00f6n&#8221; avulla.<\/p>\n<p style=\"text-align: center;\"><b>Q\u3000\uff1d\u3000\u0394U\u3000+\u3000W<\/b><\/p>\n<p style=\"text-align: center;\">L\u00e4mp\u00f6m\u00e4\u00e4r\u00e4\u3000\uff1d\u3000Sis\u00e4energian muutos\u3000\uff0b\u3000Kaasun tekem\u00e4 ty\u00f6<\/p>\n<p>T\u00e4ss\u00e4 tapauksessa puristus tapahtuu silm\u00e4nr\u00e4p\u00e4yksess\u00e4, joten l\u00e4mp\u00f6\u00e4 ei virtaa sis\u00e4\u00e4n eik\u00e4 ulos (adiabaattinen prosessi). Eli <b>Q\uff1d\uff10<\/b>. Muokataanpa kaavaa hieman.<\/p>\n<p style=\"text-align: center;\">\uff10\u3000\uff1d\u3000\u0394U\u3000\uff0b\u3000W<\/p>\n<p style=\"text-align: center;\"><b>\u30fcW\u3000\uff1d\u3000\u0394U<\/b><\/p>\n<p>T\u00e4ss\u00e4 &#8220;\u30fcW&#8221; tarkoittaa sit\u00e4, ett\u00e4 &#8220;kaasuun tehtiin ty\u00f6t\u00e4 (ihminen painoi m\u00e4nn\u00e4n alas)&#8221;. Toisin sanoen: <b>&#8220;Ihmisen k\u00e4ytt\u00e4m\u00e4 ty\u00f6energia (m\u00e4nn\u00e4n painaminen) muuttui suoraan kaasun sis\u00e4energiaksi (l\u00e4mp\u00f6tilan nousuksi).&#8221;<\/b><\/p>\n<h3>Yhteydenotot ja pyynn\u00f6t<\/h3>\n<p>Tieteen ihmeit\u00e4 ja hauskuutta l\u00e4hemm\u00e4s arkea! Olen koonnut yhteen hauskoja, kotona teht\u00e4vi\u00e4 kokeita ja vinkkej\u00e4 niiden onnistumiseen. K\u00e4y kurkkaamassa! \u30fbTiedeblogin sis\u00e4lt\u00f6 on julkaistu kirjana. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a> \u30fbTietoja yll\u00e4pit\u00e4j\u00e4st\u00e4 (Ken Kuwako) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4ll\u00e4<\/a> \u30fbErilaiset toimeksiannot (kirjoittaminen, luennot, tiedekerhot, TV-ohjelmien valvonta ja esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4ll\u00e4<\/a> <span class=\"s2\">\u30fbArtikkelip\u00e4ivitykset <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4 (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\">Kagaku no Neta -kanavalla<\/a> julkaistaan kokeellisia videoita!<\/p>\n<h3>\uff14\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=46937&amp;\">\u5149\u306e\u9b54\u6cd5CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6<\/a>\uff1a\u5149\u306e\u9b54\u6cd5\u3092\u4f53\u9a13\u305b\u3088\uff01\u6c34\u3092\u6ce8\u3050\u3068\u65b0\u305f\u306a\u7acb\u65b9\u4f53\u304c\u51fa\u73fe\u3059\u308b\u9b54\u6cd5\u306e\u3088\u3046\u306a\u5b9f\u9a13\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<img class=\"alignnone wp-image-47312 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg 1292w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-272x300.jpg 272w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-928x1024.jpg 928w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-768x848.jpg 768w\" alt=\"\" width=\"267\" height=\"294\" \/>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u30fb\u79d1\u5b66\u76e3\u4fee\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>4\u67089\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3 \uff09\u306e\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u591c7\u6642\u301c\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=61585\">\u30b5\u30af\u30bb\u30b915 \uff14\u6708\u53f7<\/a>\u306b\u3066\u3001\u91ce\u7403\u306e\u79d1\u5b66\u306b\u3064\u3044\u3066\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\uff082026\/3\uff09<\/li>\r\n \t<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\r\n<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\" \/>\r\n<\/strong><\/li>\r\n \t<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\r\n<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=\"font-size: medium;\"><b>\u8b1b\u5e2b\u30fb\u30b7\u30e7\u30fc\u30fb\u7814\u7a76\u7b49\u306e\u304a\u77e5\u3089\u305b<\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>3\/20\uff08\u91d1\uff09\u3000\u65e5\u672c\u7406\u79d1\u6559\u80b2\u5b66\u4f1a\u30aa\u30f3\u30e9\u30a4\u30f3\u5168\u56fd\u5927\u4f1a2026\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=60439\">\u6163\u6027\u306e\u6cd5\u5247\u306e\u6982\u5ff5\u5f62\u6210\u3092\u76ee\u6307\u3057\u305f\u63a2\u7a76\u7684\u306a\u5b66\u3073\u306e\u5b9f\u8df5\u300d<\/a>\u306b\u3064\u3044\u3066\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>6\/14\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 \t<li>7\/18\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 \t<li>10\/10\uff08\u571f\uff09\u3000\u79d8\u5bc6\u5175\u5668\u300c\u5e2f\u96fb\u30ac\u30f3\u300d\u304c\u70b8\u88c2\uff01\u30d3\u30ea\u30d3\u30ea\uff01\u30c9\u30ad\u30c9\u30ad\uff01\u9759\u96fb\u6c17\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\uff20\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf\uff08\u5348\u5f8c\u4e88\u5b9a\uff09<\/li>\r\n \t<li><span style=\"text-align: center;\">\u5404\u7a2eSNS\u3000<\/span><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><span style=\"text-align: center;\">\uff0f<\/span><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><\/li>\r\n<\/ul>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<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 \t<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 \t<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 \t<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 \t<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 \t<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 \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\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<ul class=\"wp-block-latest-posts__list is-grid columns-3 has-dates wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62482&#038;lang=fi\" aria-label=\"Lehtien alla piilev\u00e4t salaiset suut? Kuvaa huikean tarkat ilmaraot puhelimellasi (Tradescantia-opas)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62482&#038;lang=fi\">Lehtien alla piilev\u00e4t salaiset suut? Kuvaa huikean tarkat ilmaraot puhelimellasi (Tradescantia-opas)<\/a><time datetime=\"2026-04-18T04:39:12+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62478&#038;lang=es\" aria-label=\"\u00bfBocas secretas bajo las hojas? Captura estomas con una claridad asombrosa usando tu smartphone (Gu\u00eda con Tradescantia)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62478&#038;lang=es\">\u00bfBocas secretas bajo las hojas? Captura estomas con una claridad asombrosa usando tu smartphone (Gu\u00eda con Tradescantia)<\/a><time datetime=\"2026-04-18T04:38:38+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=33876\" aria-label=\"\u6559\u79d1\u66f8\u3092\u8d85\u3048\u305f\u767a\u898b\u3092\uff01Geogebra\u3067\u6311\u3080\u3001\u30ef\u30af\u30ef\u30af\u304c\u6b62\u307e\u3089\u306a\u3044\u6ce2\u306e\u5e72\u6e09\u5b9f\u9a13\u5ba4\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/666a58754ac42cef39da2d08429391b3-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=33876\">\u6559\u79d1\u66f8\u3092\u8d85\u3048\u305f\u767a\u898b\u3092\uff01Geogebra\u3067\u6311\u3080\u3001\u30ef\u30af\u30ef\u30af\u304c\u6b62\u307e\u3089\u306a\u3044\u6ce2\u306e\u5e72\u6e09\u5b9f\u9a13\u5ba4<\/a><time datetime=\"2026-04-18T04:38:28+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62474&#038;lang=hi\" aria-label=\"\u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u092a\u0940\u091b\u0947 \u091b\u093f\u092a\u0947 \u0917\u0941\u092a\u094d\u0924 \u092e\u0941\u0901\u0939? \u0938\u094d\u092e\u093e\u0930\u094d\u091f\u092b\u094b\u0928 \u0938\u0947 \u0932\u0947\u0902 \u0939\u0948\u0930\u0924\u0905\u0902\u0917\u0947\u091c\u093c \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0902\u0927\u094d\u0930\u094b\u0902 \u0915\u0940 \u0924\u0938\u094d\u0935\u0940\u0930\u0947\u0902 (\u091f\u094d\u0930\u0947\u0921\u0947\u0938\u094d\u0915\u0948\u0928\u094d\u091f\u093f\u092f\u093e \u0917\u093e\u0907\u0921)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62474&#038;lang=hi\">\u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0947 \u092a\u0940\u091b\u0947 \u091b\u093f\u092a\u0947 \u0917\u0941\u092a\u094d\u0924 \u092e\u0941\u0901\u0939? \u0938\u094d\u092e\u093e\u0930\u094d\u091f\u092b\u094b\u0928 \u0938\u0947 \u0932\u0947\u0902 \u0939\u0948\u0930\u0924\u0905\u0902\u0917\u0947\u091c\u093c \u0938\u094d\u092a\u0937\u094d\u091f \u0930\u0902\u0927\u094d\u0930\u094b\u0902 \u0915\u0940 \u0924\u0938\u094d\u0935\u0940\u0930\u0947\u0902 (\u091f\u094d\u0930\u0947\u0921\u0947\u0938\u094d\u0915\u0948\u0928\u094d\u091f\u093f\u092f\u093e \u0917\u093e\u0907\u0921)<\/a><time datetime=\"2026-04-18T04:38:11+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62472&#038;lang=zh\" aria-label=\"\u8449\u5b50\u80cc\u5f8c\u85cf\u8457\u795e\u7955\u7684\u5634\u5df4\uff1f\u7528\u624b\u6a5f\u62cd\u51fa\u8d85\u6e05\u6670\u6c23\u5b54\u89c0\u5bdf\u6307\u5357\uff08\u7d2b\u9732\u8349\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62472&#038;lang=zh\">\u8449\u5b50\u80cc\u5f8c\u85cf\u8457\u795e\u7955\u7684\u5634\u5df4\uff1f\u7528\u624b\u6a5f\u62cd\u51fa\u8d85\u6e05\u6670\u6c23\u5b54\u89c0\u5bdf\u6307\u5357\uff08\u7d2b\u9732\u8349\uff09<\/a><time datetime=\"2026-04-18T04:37:47+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62470&#038;lang=ko\" aria-label=\"\uc78e \ub4b7\uba74\uc5d0 \uc228\uaca8\uc9c4 \ube44\ubc00\uc758 \uc785? \uc2a4\ub9c8\ud2b8\ud3f0\uc73c\ub85c \ucc0d\ub294 \ucd08\uc120\uba85 \uae30\uacf5 \uad00\ucc30 \uac00\uc774\ub4dc (\ubcf4\ub77c\uc0c9 \ub2ec\uac1c\ube44)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62470&#038;lang=ko\">\uc78e \ub4b7\uba74\uc5d0 \uc228\uaca8\uc9c4 \ube44\ubc00\uc758 \uc785? \uc2a4\ub9c8\ud2b8\ud3f0\uc73c\ub85c \ucc0d\ub294 \ucd08\uc120\uba85 \uae30\uacf5 \uad00\ucc30 \uac00\uc774\ub4dc (\ubcf4\ub77c\uc0c9 \ub2ec\uac1c\ube44)<\/a><time datetime=\"2026-04-18T04:36:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670818\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62468&#038;lang=en\" aria-label=\"Secret Mouths Hidden Beneath Leaves? Capture Stunning Stomata with Your Smartphone (Tradescantia Observation Guide)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/06\/d74b1048f13474fca8a10719dd33928c-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62468&#038;lang=en\">Secret Mouths Hidden Beneath Leaves? 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