{"id":53545,"date":"2025-10-01T04:56:19","date_gmt":"2025-09-30T19:56:19","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=53545"},"modified":"2025-10-01T04:56:19","modified_gmt":"2025-09-30T19:56:19","slug":"sekoitus-riittaa-80c-paljasta-ruostumisen-lampo-kotitekoisella-kadenlammittimella-opi-eksotermisten-reaktioiden-tiede-itse-tekemalla","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=53545&lang=fi","title":{"rendered":"Sekoitus riitt\u00e4\u00e4 \u2013 80\u00b0C!? Paljasta ruostumisen l\u00e4mp\u00f6 kotitekoisella k\u00e4denl\u00e4mmittimell\u00e4! Opi eksotermisten reaktioiden tiede itse tekem\u00e4ll\u00e4"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen Ken Kuwako, tiedekouluttaja. Jokainen p\u00e4iv\u00e4 on kokeilu.<\/strong><\/span><\/p>\n<p>Talven kylm\u00e4n\u00e4 p\u00e4iv\u00e4n\u00e4 taskuun sujautetun l\u00e4mp\u00f6tyynyn hidas, sielua l\u00e4mmitt\u00e4v\u00e4 l\u00e4mp\u00f6 tuntuu taivaan lahjalta, eik\u00f6? Mutta oletko koskaan miettinyt, mit\u00e4 tuon pussin sis\u00e4ll\u00e4 oikein tapahtuu?<\/p>\n<p>Todellisuudessa tuo pieni pussi on &#8220;kemian tehdas taskussasi&#8221;. T\u00e4ll\u00e4 kertaa paljastamme tuon tehtaan salaisuudet ja esittelemme kokeen, jossa voit itse valmistaa kertak\u00e4ytt\u00f6isen l\u00e4mp\u00f6tyynyn ja kokea kemian tuottaman l\u00e4mm\u00f6n.<\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/music.youtube.com\/watch?v=-63TrO400DE&amp;si=Oz2a6XEmxnCMRbhS\">T\u00e4m\u00e4 artikkeli on saatavilla my\u00f6s radiol\u00e4hetyksen\u00e4<\/a>\u3011<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49135 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af.jpg\" alt=\"\" width=\"213\" height=\"213\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af.jpg 818w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af-300x300.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af-768x768.jpg 768w\" sizes=\"auto, (max-width: 213px) 100vw, 213px\" \/><\/p>\n<p>Kun teen t\u00e4m\u00e4n kokeen oppitunnilla, oppilaiden katse muuttuu. &#8220;Se todella l\u00e4mpenee!&#8221; &#8220;Katsokaa, sielt\u00e4 nousee h\u00f6yry\u00e4!&#8221; Sellaiset riemunkiljahdukset kaikuu luokkahuoneessa. Se hetki, kun n\u00e4kym\u00e4t\u00f6n kemiallinen reaktio muuttuu k\u00e4sin kosketeltavaksi &#8220;l\u00e4mm\u00f6ksi&#8221;, on paras oppimiskokemus, jota ei pelkist\u00e4 oppikirjoista l\u00f6ydy.<\/p>\n<h3>L\u00e4mp\u00f6tyynyn valmistaminen: Tarvikkeet ja ohjeet<\/h3>\n<p>Tavoitteena on ymm\u00e4rt\u00e4\u00e4 kertak\u00e4ytt\u00f6isen l\u00e4mp\u00f6tyynyn toimintaperiaate ja kokea, miten &#8220;hapettuminen&#8221;-niminen kemiallinen reaktio tuottaa l\u00e4mp\u00f6\u00e4 (eksoterminen reaktio). Aloitetaan valmistelut!<\/p>\n<p><b>\u25a0 Tarvikkeet (per ryhm\u00e4)<\/b><\/p>\n<ul>\n<li><b>Rautajauhe<\/b> (300 mesh): noin 4 g (<a href=\"https:\/\/phys-edu.net\/wp\/?p=43404\">samaa, jota k\u00e4ytimme rikkivedyn kokeessa<\/a>). T\u00e4n\u00e4\u00e4n se on p\u00e4\u00e4osassa!<\/li>\n<li><b>Aktiivihiili<\/b>: noin 2 g. T\u00e4rke\u00e4 apuri, joka auttaa rautaa reagoimaan.<\/li>\n<li><b>Suolaliuos<\/b> (3 %): 3 cm\u00b3. Maaginen vesi, joka nopeuttaa reaktiota.<\/li>\n<li><b>Paperikuppi<\/b>: 1 (pieni)<\/li>\n<li><b>L\u00e4mp\u00f6mittari<\/b>: 1<\/li>\n<li><b>Lasinen sekoitussauva<\/b>: 1<\/li>\n<li><b>Punnituspaperi<\/b>: sopiva m\u00e4\u00e4r\u00e4<\/li>\n<\/ul>\n<p><a style=\"word-wrap: break-word;\" href=\"https:\/\/hb.afl.rakuten.co.jp\/ichiba\/34d1b2d7.9a6f3a2e.34d1b2d8.9cfc0c8d\/?pc=https%3A%2F%2Fitem.rakuten.co.jp%2Fhoujou-kyouzai%2F86151143%2F&amp;link_type=text&amp;ut=eyJwYWdlIjoiaXRlbSIsInR5cGUiOiJ0ZXh0Iiwic2l6ZSI6IjI0MHgyNDAiLCJuYW0iOjEsIm5hbXAiOiJyaWdodCIsImNvbSI6MSwiY29tcCI6ImRvd24iLCJwcmljZSI6MSwiYm9yIjoxLCJjb2wiOjEsImJidG4iOjEsInByb2QiOjAsImFtcCI6ZmFsc2V9\" target=\"_blank\" rel=\"nofollow sponsored noopener\">\u9244\u7c89300\u30e1\u30c3\u30b7\u30e5\u3000\u3010\u5317\u6d77\u9053\u30fb\u6c96\u7e04\u770c\u914d\u9001\u4e0d\u53ef\u3011<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43408 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/58641c75b470a3a591d52f600dc12fb4.jpg\" alt=\"\" width=\"178\" height=\"293\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/58641c75b470a3a591d52f600dc12fb4.jpg 892w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/58641c75b470a3a591d52f600dc12fb4-182x300.jpg 182w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/58641c75b470a3a591d52f600dc12fb4-622x1024.jpg 622w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/58641c75b470a3a591d52f600dc12fb4-768x1264.jpg 768w\" sizes=\"auto, (max-width: 178px) 100vw, 178px\" \/><\/p>\n<p><b>\u25a0 Kokeen vaiheet<\/b><\/p>\n<p>\u2460 Laita 4 g rautajauhetta ja 2 g aktiivihiilt\u00e4 paperikuppiin ja sekoita hyvin lasisella sauvat niin, ett\u00e4 jauheet sekoittuvat tasaisesti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43555 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/96039ce788bf3802b1a4255c215386f9.jpg\" alt=\"\" width=\"449\" height=\"479\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/96039ce788bf3802b1a4255c215386f9.jpg 1086w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/96039ce788bf3802b1a4255c215386f9-281x300.jpg 281w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/96039ce788bf3802b1a4255c215386f9-959x1024.jpg 959w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/96039ce788bf3802b1a4255c215386f9-768x820.jpg 768w\" sizes=\"auto, (max-width: 449px) 100vw, 449px\" \/><\/p>\n<p><iframe loading=\"lazy\" title=\"\u624b\u4f5c\u308a\u306e\u5316\u5b66\u30ab\u30a4\u30ed\u3067\u53cd\u5fdc\u71b1\u3092\u8abf\u3079\u3066\u307f\u3088\u3046\uff01\uff08\u767a\u71b1\u53cd\u5fdc\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/Ssn2YsdArCw?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>\u2461 Lis\u00e4\u00e4 3 cm\u00b3 suolaliuosta ja sekoita v\u00e4litt\u00f6m\u00e4sti nopeasti lasisella sauvat. Kemiallinen reaktio alkaa!<\/p>\n<p>\u2462 Ty\u00f6nn\u00e4 l\u00e4mp\u00f6mittari seokseen ja kirjaa l\u00e4mp\u00f6tila minuutin v\u00e4lein. Mittaa 10 minuuttia ja yrit\u00e4 piirt\u00e4\u00e4 muutoksesta kuvaaja.<br \/>\n<b>Vinkki:<\/b> Sekoita v\u00e4lill\u00e4, jotta saat ilmaa (happea) seokseen, mik\u00e4 nostaa l\u00e4mp\u00f6tilaa tehokkaammin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43556 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/710688c28a0f32474ba4111569ee430c.jpg\" alt=\"\" width=\"292\" height=\"476\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/710688c28a0f32474ba4111569ee430c.jpg 652w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/710688c28a0f32474ba4111569ee430c-184x300.jpg 184w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/710688c28a0f32474ba4111569ee430c-629x1024.jpg 629w\" sizes=\"auto, (max-width: 292px) 100vw, 292px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43637 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/5595ffae1c5ae12641ed69d82078221f.jpg\" alt=\"\" width=\"424\" height=\"366\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/5595ffae1c5ae12641ed69d82078221f.jpg 1190w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/5595ffae1c5ae12641ed69d82078221f-300x259.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/5595ffae1c5ae12641ed69d82078221f-1024x885.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/5595ffae1c5ae12641ed69d82078221f-768x663.jpg 768w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/p>\n<h3>80 \u00b0C Vain Sekoittamalla!? Kemian &#8220;Kuuma&#8221; Salaisuus Paljastuu<\/h3>\n<p>Kokeessa joidenkin ryhmien l\u00e4mp\u00f6tila nousi jopa l\u00e4hes 80 \u00b0C:een, ja innostus oli huipussaan h\u00f6yryn noustessa kupista! T\u00e4m\u00e4 todistaa, ett\u00e4 paperikupin sis\u00e4ll\u00e4 tapahtuu &#8220;raudan hapettuminen&#8221; eli &#8220;raudan nopea ruostuminen&#8221;. Raudalla on ominaisuus vapauttaa l\u00e4mp\u00f6\u00e4, kun se yhdistyy ilman hapen kanssa ja ruostuu. L\u00e4mp\u00f6tyynyn l\u00e4mp\u00f6isyyden salaisuus piilee juuri t\u00e4ss\u00e4 kemiallisessa reaktiossa.<\/p>\n<p>4Fe + 3O\u2082 + 6H\u2082O \u27f6 4Fe(OH)\u2083 + L\u00e4mp\u00f6energia<\/p>\n<p>T\u00e4m\u00e4 kemiallinen kaava saattaa n\u00e4ytt\u00e4\u00e4 monimutkaiselta, mutta ajattele sit\u00e4 tarinana l\u00e4mp\u00f6tyynyn &#8220;T\u00e4htijoukkueen&#8221; toiminnasta:<\/p>\n<ul>\n<li><b>Rautajauhe (Fe):<\/b> P\u00e4\u00e4henkil\u00f6. Energian l\u00e4hde, joka vapauttaa l\u00e4mp\u00f6\u00e4 yhdistyess\u00e4\u00e4n hapen kanssa.<\/li>\n<li><b>Happi (O\u2082):<\/b> Kaveri. Tulee ilmasta ja reagoi raudan kanssa.<\/li>\n<li><b>Vesi (H\u2082O) ja Suolat:<\/b> Apujoukot. Toimivat katalyyttein\u00e4, jotka kiihdytt\u00e4v\u00e4t raudan ja hapen reaktiota huimaan vauhtiin. L\u00e4mp\u00f6tilan nousu heti suolaveden lis\u00e4\u00e4misen j\u00e4lkeen on heid\u00e4n ansiotaan.<\/li>\n<li><b>Rautahydroksidi (Fe(OH)\u2083):<\/b> Lopputuote. Er\u00e4\u00e4nlainen &#8220;ruoste&#8221;, joka syntyy raudan, hapen ja veden yhdistyess\u00e4. L\u00e4mmint\u00e4 energiaa syntyy t\u00e4m\u00e4n aineen muodostuessa.<\/li>\n<\/ul>\n<p>Lis\u00e4ksi kaupallisissa l\u00e4mp\u00f6tyynyiss\u00e4 on viel\u00e4 enemm\u00e4n ovelia ratkaisuja:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-43595 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3f005590be0f08a650eda7be14417582.jpg\" alt=\"\" width=\"572\" height=\"401\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3f005590be0f08a650eda7be14417582.jpg 1204w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3f005590be0f08a650eda7be14417582-300x210.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3f005590be0f08a650eda7be14417582-1024x718.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/3f005590be0f08a650eda7be14417582-768x538.jpg 768w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/p>\n<ul>\n<li><b>Aktiivihiili:<\/b> Superapulainen. Sen pinnalla on lukemattomia pieni\u00e4 reiki\u00e4, jotka sitovat itseens\u00e4 suuria m\u00e4\u00e4ri\u00e4 ilman happea. Sen t\u00e4rke\u00e4 teht\u00e4v\u00e4 on ker\u00e4t\u00e4 happea raudan ymp\u00e4rille, jotta reaktio jatkuu pitk\u00e4\u00e4n ja tehokkaasti.<\/li>\n<li><b>Vermikuliitti, puujauhe ja vett\u00e4 imev\u00e4 hartsi:<\/b> S\u00e4\u00e4telij\u00e4t. Ne lis\u00e4\u00e4v\u00e4t kosteuden s\u00e4ilyvyytt\u00e4 pident\u00e4en reaktiota ja auttavat levitt\u00e4m\u00e4\u00e4n syntyneen l\u00e4mm\u00f6n tasaisesti koko tyynyyn. Heid\u00e4n ansiostaan l\u00e4mp\u00f6tyyny ei kuumene liian nopeasti, vaan s\u00e4ilytt\u00e4\u00e4 l\u00e4mp\u00f6ns\u00e4 pitk\u00e4\u00e4n.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-43594 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/62657e12fd86665272e7b60cabd592ec.jpg\" alt=\"\" width=\"670\" height=\"214\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/62657e12fd86665272e7b60cabd592ec.jpg 1396w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/62657e12fd86665272e7b60cabd592ec-300x96.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/62657e12fd86665272e7b60cabd592ec-1024x327.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/62657e12fd86665272e7b60cabd592ec-768x245.jpg 768w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/p>\n<h3>Lupaus turvallisesta hauskanpidosta<\/h3>\n<p>T\u00e4m\u00e4 koe on suhteellisen turvallinen, mutta rautajauhe kuumenee hapettuessaan. \u00c4L\u00c4 MISS\u00c4\u00c4N TAPAUKSESSA heit\u00e4 kuppia roskakoriin ennen kuin reaktio on p\u00e4\u00e4ttynyt ja seos on t\u00e4ysin j\u00e4\u00e4htynyt. Kokeen j\u00e4lkeen s\u00e4ilyt\u00e4 paperikuppi turvallisessa paikassa ja h\u00e4vit\u00e4 se seuraavana p\u00e4iv\u00e4n\u00e4 opettajan ohjeiden mukaan. Vain yhteen kertak\u00e4ytt\u00f6iseen l\u00e4mp\u00f6tyynyyn on piilotettu n\u00e4in paljon tieteellist\u00e4 oivallusta ja keksinn\u00f6llisyytt\u00e4. Kun kysyt itselt\u00e4si &#8220;Miksi?&#8221; arjen esineist\u00e4, maailma alkaa n\u00e4ytt\u00e4\u00e4 paljon mielenkiintoisemmalta.<\/p>\n<h3>Tiedustelut ja pyynn\u00f6t<\/h3>\n<p>Tehd\u00e4\u00e4n tieteen ihmeist\u00e4 ja hauskuudesta helpommin l\u00e4hestytt\u00e4v\u00e4\u00e4! Olen koonnut helppoja ja hauskoja tiedekokeita, joita voit tehd\u00e4 kotona, sek\u00e4 niiden onnistumisvinkkej\u00e4. Selaile rohkeasti lis\u00e4\u00e4!<br \/>\n\u30fbTietoa yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta: <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n\u30fbErilaiset pyynn\u00f6t (kirjoittaminen, luennot, kokeilupajat, TV-valvonta\/esiintymiset jne.): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4ll\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkelip\u00e4ivitykset l\u00e4hetet\u00e4\u00e4n <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4<\/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>Kokeiluvideoita on esill\u00e4 <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tieteen Ideakanavalla<\/a>!<\/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, tiedekouluttaja. Jokainen p\u00e4iv\u00e4 on kokeilu. Talven kylm\u00e4n\u00e4 p\u00e4iv\u00e4n\u00e4 taskuun sujautetun l\u00e4mp\u00f6ty [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":49135,"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-53545","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/28ec07c16635cd36cc78587cb7c8f3af.jpg","jetpack-related-posts":[{"id":54179,"url":"https:\/\/phys-edu.net\/wp\/?p=54179&lang=fi","url_meta":{"origin":53545,"position":0},"title":"L\u00e4mp\u00f6tilan &#8220;piilosilla&#8221;! Sulamisen salattu draama: Kokeile Palmitiinihapon avulla!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670811\u65e5","format":false,"excerpt":"Olen Keni Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on k\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\/02\/c3ddcd59aacfdcb4cffa84c6f1b0b407.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/c3ddcd59aacfdcb4cffa84c6f1b0b407.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/c3ddcd59aacfdcb4cffa84c6f1b0b407.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/c3ddcd59aacfdcb4cffa84c6f1b0b407.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":57612,"url":"https:\/\/phys-edu.net\/wp\/?p=57612&lang=fi","url_meta":{"origin":53545,"position":1},"title":"\u3010Itse tehty ilotulitus\u3011Sokerilla ja ruokasoodalla kutsutko k\u00e4\u00e4rmeen? N\u00e4in teet mystisen \u201ck\u00e4\u00e4rmeilotulituksen\u201d keitti\u00f6ss\u00e4","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670821\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Min\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\/07\/69a32b4ea93be63f15c5effbcd38b96a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/69a32b4ea93be63f15c5effbcd38b96a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/69a32b4ea93be63f15c5effbcd38b96a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/69a32b4ea93be63f15c5effbcd38b96a.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":54885,"url":"https:\/\/phys-edu.net\/wp\/?p=54885&lang=fi","url_meta":{"origin":53545,"position":2},"title":"Metallien tuolileikki! \u201cHaluan olla ioni!\u201d Mikroskaalan koe metallien reaktiivisuudesta","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670824\u65e5","format":false,"excerpt":"T\u00e4ss\u00e4 on Kensaku Kuwako, tiedekouluttajanne. 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