{"id":57612,"date":"2025-12-21T04:48:46","date_gmt":"2025-12-20T19:48:46","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=57612"},"modified":"2025-12-21T04:48:46","modified_gmt":"2025-12-20T19:48:46","slug":"%e3%80%90itse-tehty-ilotulitus%e3%80%91sokerilla-ja-ruokasoodalla-kutsutko-kaarmeen-nain-teet-mystisen-kaarmeilotulituksen-keittiossa","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=57612&lang=fi","title":{"rendered":"\u3010Itse tehty ilotulitus\u3011Sokerilla ja ruokasoodalla kutsutko k\u00e4\u00e4rmeen? N\u00e4in teet mystisen \u201ck\u00e4\u00e4rmeilotulituksen\u201d keitti\u00f6ss\u00e4"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966;\">Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Minulle jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/music.youtube.com\/watch?v=X8B38DJ0QdE&amp;si=GkIEy6p2LDsBdyC2\">T\u00e4m\u00e4 artikkeli on kuunneltavissa my\u00f6s radiona!<\/a>\u3011<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45931 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585.jpg\" alt=\"\" width=\"340\" height=\"296\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585.jpg 1044w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585-300x261.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585-1024x893.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585-768x669.jpg 768w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/>Kes\u00e4y\u00f6n taivaalla loistavat v\u00e4rikk\u00e4\u00e4t ilotulitteet saavat meid\u00e4t aina innostumaan. T\u00e4ll\u00e4 kertaa haluan kuitenkin esitell\u00e4 teille jotain aivan muuta: ilotulituksen, joka ei lenn\u00e4k\u00e4\u00e4n taivaalle, vaan luikertaa maasta esiin kuin taikaiskusta. Se on hieman outo, hitusen aavemainen, mutta kerrassaan lumoava. Kyseess\u00e4 on klassinen k\u00e4\u00e4rmepommi eli k\u00e4\u00e4rmepotatti.<\/p>\n<p>Haluan tuoda oppikirjoista tutut kemialliset reaktiot l\u00e4hemm\u00e4s arkea \u2013 vaikkapa kes\u00e4loman tiedeprojektiksi tai koko perheen yhteiseksi muistoksi. Innostuneena t\u00e4st\u00e4 haasteesta p\u00e4\u00e4tin yhdess\u00e4 tiedekerholaisteni kanssa luoda t\u00e4ydellisen j\u00e4ttil\u00e4isk\u00e4\u00e4rmeen. On suorastaan maagista seurata, kuinka tavalliset keitti\u00f6tarvikkeet muuttavat muotoaan kemian voimalla. Vaikka et v\u00e4litt\u00e4isi monimutkaisista teorioista, t\u00e4m\u00e4n kokeen visuaalinen voima tekee varmasti vaikutuksen! Astu siis kanssani tieteen maailmaan ja manataan esiin mystinen musta k\u00e4\u00e4rme.<\/p>\n<h3>Mit\u00e4 tarvitset?<\/h3>\n<p>T\u00e4h\u00e4n kokeeseen tarvittavat aineet l\u00f6ytyv\u00e4t helposti joko keitti\u00f6n kaapista tai apteekista:<\/p>\n<ul>\n<li>Sokeria (sakkaroosia): 20 g<\/li>\n<li>Ruokasoodaa (natriumbikarbonaattia): 5 g<\/li>\n<li>Etanolia: 25 ml<\/li>\n<li>Hiekkaa: (K\u00e4ytimme t\u00e4ll\u00e4 kertaa Kanuma-multaa, mutta tavallinen hiekkalaatikon hiekka k\u00e4y mainiosti)<\/li>\n<li>Alustan: (Mik\u00e4 tahansa kuumuutta kest\u00e4v\u00e4 astia tai pelti k\u00e4y)<\/li>\n<\/ul>\n<p>Etanolia on eri vahvuisia: puhdasta etanolia (99,5 %), talousetanolia (n. 95 %) ja desinfiointiainetta (n. 80 %). T\u00e4h\u00e4n kokeeseen k\u00e4y mik\u00e4 tahansa niist\u00e4, kunhan se vain syttyy palamaan.<\/p>\n<h3>Kokeen vaiheet<\/h3>\n<p>Tiedekerhon kanssa tehtyjen testien perusteella t\u00e4ss\u00e4 on paras tapa saada k\u00e4\u00e4rme nousemaan esiin sujuvasti:<\/p>\n<p>Valmista seos Sekoita sokeri (25 g) ja ruokasooda (5 g) etanolin (25 ml) joukkoon.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45852 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/21f56dc52b4193fa6e91859b6924ff95-1.jpg\" alt=\"\" width=\"284\" height=\"271\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/21f56dc52b4193fa6e91859b6924ff95-1.jpg 946w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/21f56dc52b4193fa6e91859b6924ff95-1-300x287.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/21f56dc52b4193fa6e91859b6924ff95-1-768x734.jpg 768w\" sizes=\"auto, (max-width: 284px) 100vw, 284px\" \/>2. Valmistele hiekka-alusta Kaada seos hiekan p\u00e4\u00e4lle samalla hyvin sekoittaen. (Hiekka voi olla esimerkiksi pieness\u00e4 maljassa).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45853 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/aac23d20c8bf92470c364ba468185a30.jpg\" alt=\"\" width=\"273\" height=\"241\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/aac23d20c8bf92470c364ba468185a30.jpg 766w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/aac23d20c8bf92470c364ba468185a30-300x265.jpg 300w\" sizes=\"auto, (max-width: 273px) 100vw, 273px\" \/>3. Sytyt\u00e4! K\u00e4yt\u00e4 pitk\u00e4\u00e4 sytytint\u00e4 ja sytyt\u00e4 seos varovasti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45854 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/19a9711562b8ddda22bfd9d6c1ac09c5.jpg\" alt=\"\" width=\"286\" height=\"292\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/19a9711562b8ddda22bfd9d6c1ac09c5.jpg 704w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/19a9711562b8ddda22bfd9d6c1ac09c5-294x300.jpg 294w\" sizes=\"auto, (max-width: 286px) 100vw, 286px\" \/>Katso t\u00e4st\u00e4 videolta, milt\u00e4 sytytyksen j\u00e4nnitt\u00e4v\u00e4 hetki n\u00e4ytt\u00e4\u00e4!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u3010\u624b\u4f5c\u308a\u82b1\u706b\u3011\u30d8\u30d3\u82b1\u706b\u3092\u4f5c\u308d\u3046\uff01\u307e\u308b\u3067\u751f\u304d\u3082\u306e\uff01\u5316\u5b66\u304c\u7e54\u308a\u306a\u3059\u300e\u9ed2\u3044\u86c7\u300f\u3010Podcast\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/X8B38DJ0QdE?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>Tulokset: Mustat j\u00e4ttil\u00e4isk\u00e4\u00e4rmeet her\u00e4\u00e4v\u00e4t henkiin<\/h3>\n<p>Huomasimme kokeilujen kautta, ett\u00e4 mit\u00e4 huolellisemmin ainekset on sekoitettu, sit\u00e4 voimakkaammin k\u00e4\u00e4rme kasvaa pituutta. T\u00e4ss\u00e4 on kuvia onnistuneimmista ja taiteellisimmista luomuksistamme.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45856 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/085330895ecea2c900cddf0126d9931a.jpg\" alt=\"\" width=\"353\" height=\"269\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/085330895ecea2c900cddf0126d9931a.jpg 896w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/085330895ecea2c900cddf0126d9931a-300x229.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/085330895ecea2c900cddf0126d9931a-768x586.jpg 768w\" sizes=\"auto, (max-width: 353px) 100vw, 353px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45855 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/69a32b4ea93be63f15c5effbcd38b96a.jpg\" alt=\"\" width=\"353\" height=\"291\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/69a32b4ea93be63f15c5effbcd38b96a.jpg 844w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/69a32b4ea93be63f15c5effbcd38b96a-300x247.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/69a32b4ea93be63f15c5effbcd38b96a-768x633.jpg 768w\" sizes=\"auto, (max-width: 353px) 100vw, 353px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45857 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/28796599f924560d1ce7ea266d8b4e27.jpg\" alt=\"\" width=\"349\" height=\"309\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/28796599f924560d1ce7ea266d8b4e27.jpg 1046w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/28796599f924560d1ce7ea266d8b4e27-300x265.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/28796599f924560d1ce7ea266d8b4e27-1024x905.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/28796599f924560d1ce7ea266d8b4e27-768x678.jpg 768w\" sizes=\"auto, (max-width: 349px) 100vw, 349px\" \/>On upeaa katsoa, kuinka k\u00e4\u00e4rme kasvaa ja kiemurtelee aivan kuin se olisi el\u00e4v\u00e4. Jotkut k\u00e4\u00e4rmeet n\u00e4yttiv\u00e4t lopulta jopa modernilta taiteelta!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45858 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/f4657b5e0e34c3d348bd1698b9a41496.jpg\" alt=\"\" width=\"567\" height=\"467\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/f4657b5e0e34c3d348bd1698b9a41496.jpg 1022w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/f4657b5e0e34c3d348bd1698b9a41496-300x247.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/f4657b5e0e34c3d348bd1698b9a41496-768x633.jpg 768w\" sizes=\"auto, (max-width: 567px) 100vw, 567px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45931 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585.jpg\" alt=\"\" width=\"568\" height=\"495\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585.jpg 1044w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585-300x261.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585-1024x893.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/c21bfa6712c363f0bd5a44f19511f585-768x669.jpg 768w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45932 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/35d7e63e2da11bd2e43f287797a55386.jpg\" alt=\"\" width=\"566\" height=\"397\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/35d7e63e2da11bd2e43f287797a55386.jpg 1834w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/35d7e63e2da11bd2e43f287797a55386-300x210.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/35d7e63e2da11bd2e43f287797a55386-1024x718.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/35d7e63e2da11bd2e43f287797a55386-768x539.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/07\/35d7e63e2da11bd2e43f287797a55386-1536x1077.jpg 1536w\" sizes=\"auto, (max-width: 566px) 100vw, 566px\" \/><\/p>\n<h3>Miten k\u00e4\u00e4rmepommi toimii? Tiede ilmi\u00f6n takana<\/h3>\n<p>Kun kokeen j\u00e4lkeen kosketat mustaa k\u00e4\u00e4rmett\u00e4 (varmista ensin, ett\u00e4 se on t\u00e4ysin j\u00e4\u00e4htynyt!), huomaat sen olevan eritt\u00e4in kevyt ja hauras \u2013 se murenee jo pelk\u00e4st\u00e4 puhalluksesta. T\u00e4m\u00e4n taustalla on kaksi samanaikaista kemiallista reaktiota: hiiltyminen ja kaasunmuodostus.<\/p>\n<p>Sokerin palaminen ja hiiltyminen Kun sytyt\u00e4t seoksen, etanoli palaa ja tuottaa l\u00e4mp\u00f6\u00e4, joka sulattaa sokerin. L\u00e4mp\u00f6 saa sokerin hajoamaan, jolloin siit\u00e4 poistuu vesimolekyylej\u00e4 ja j\u00e4ljelle j\u00e4\u00e4 puhdasta hiilt\u00e4. T\u00e4m\u00e4 musta hiili muodostaa k\u00e4\u00e4rmeen rungon.<\/p>\n<p>Ruokasoodan l\u00e4mp\u00f6hajoaminen Samaan aikaan l\u00e4mp\u00f6 hajottaa ruokasoodan (natriumbikarbonaatin), jolloin vapautuu voimakkaasti hiilidioksidikaasua.<\/p>\n<div id=\"attachment_57598\" style=\"width: 496px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-57598\" class=\" wp-image-57598\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-21-4.31.15.jpg\" alt=\"\" width=\"486\" height=\"49\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-21-4.31.15.jpg 636w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-21-4.31.15-300x30.jpg 300w\" sizes=\"auto, (max-width: 486px) 100vw, 486px\" \/><p id=\"caption-attachment-57598\" class=\"wp-caption-text\">Ruokasoodan l\u00e4mp\u00f6hajoaminen<\/p><\/div>\n<p>Miksi se kasvaa pituutta? Kun sokeri sulaa tahmeaksi hiileksi, ruokasoodasta vapautuva hiilidioksidi muodostaa sen sis\u00e4\u00e4n kuplia. N\u00e4m\u00e4 kaasukuplat laajentavat hiilt\u00e4 sis\u00e4lt\u00e4p\u00e4in kuin ilmapalloa, mutta koska tilaa on v\u00e4h\u00e4n, hiili ty\u00f6ntyy ulosp\u00e4in pitk\u00e4n\u00e4, huokoisena rakenteena. Ilmi\u00f6 on hyvin samanlainen kuin perinteisen tippaleiv\u00e4n tai tiettyjen leivonnaisten kohoaminen!<\/p>\n<p>K\u00e4\u00e4rmepommi on loistava tapa kokea tieteen ihmeet omin silmin. Kokeile t\u00e4t\u00e4 t\u00e4n\u00e4 kes\u00e4n\u00e4 vaikkapa tavallisten t\u00e4htis\u00e4detikkujen rinnalla! Se tarjoaa oivalluksia ja yll\u00e4tyksi\u00e4, joita pelkk\u00e4 oppikirjan lukeminen ei koskaan pysty korvaamaan.<\/p>\n<h3>Kyselyt ja yhteisty\u00f6<\/h3>\n<p>Tiede on parasta jaettuna! Sivustoltani l\u00f6yd\u00e4t lis\u00e4\u00e4 helppoja ja hauskoja kokeita kotiin sek\u00e4 selkeit\u00e4 ohjeita niiden tekemiseen. Tutki rohkeasti lis\u00e4\u00e4!<\/p>\n<ul>\n<li>Lue lis\u00e4\u00e4 minusta (Ken Kuwako): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">T\u00e4\u00e4lt\u00e4<\/a><\/li>\n<li>Yhteisty\u00f6pyynn\u00f6t (artikkelit, luennot, tiedepajat, TV-konsultointi): <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">T\u00e4\u00e4lt\u00e4<\/a><\/li>\n<li>Seuraa uusimpia p\u00e4ivityksi\u00e4: <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa<\/a>!<\/li>\n<\/ul>\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> Katso j\u00e4nnitt\u00e4vi\u00e4 koevideoita <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedekanavaltamme<\/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>Tervehdys! Olen Ken Kuwako, tiedevalmentajasi. Minulle jokainen p\u00e4iv\u00e4 on uusi koe. \u3010T\u00e4m\u00e4 artikkeli on kuunnelt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":45855,"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-57612","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\/2024\/07\/69a32b4ea93be63f15c5effbcd38b96a.jpg","jetpack-related-posts":[{"id":62081,"url":"https:\/\/phys-edu.net\/wp\/?p=62081&lang=fi","url_meta":{"origin":57612,"position":0},"title":"Tee n\u00e4kym\u00e4t\u00f6n s\u00e4hk\u00f6potentiaali n\u00e4kyv\u00e4ksi 3D:n\u00e4! Yll\u00e4tt\u00e4v\u00e4 tiedeaskartelu ev\u00e4srasian kannesta","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u67083\u65e5","format":false,"excerpt":"Hei, olen fysiikan valmentaja Ken Kuwako. 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\/09\/IMG_0376.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":61226,"url":"https:\/\/phys-edu.net\/wp\/?p=61226&lang=fi","url_meta":{"origin":57612,"position":1},"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":61639,"url":"https:\/\/phys-edu.net\/wp\/?p=61639&lang=fi","url_meta":{"origin":57612,"position":2},"title":"Matkustaako kolikko avaruudessa? Py\u00f6riv\u00e4n ker\u00e4yslaatikon k\u00e4tketty \u201ckiihtyvyyden\u201d salaisuus (kulmaliikem\u00e4\u00e4r\u00e4n s\u00e4ilyminen ja gravitaatiokentt\u00e4)","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670819\u65e5","format":false,"excerpt":"Moi! T\u00e4\u00e4ll\u00e4 Ken Kuwako, tiedevalmentajasi. Jokaine\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\/01\/9894204b1a862794ade8b9c7c40603bb.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/9894204b1a862794ade8b9c7c40603bb.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/9894204b1a862794ade8b9c7c40603bb.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/01\/9894204b1a862794ade8b9c7c40603bb.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":61020,"url":"https:\/\/phys-edu.net\/wp\/?p=61020&lang=fi","url_meta":{"origin":57612,"position":3},"title":"Voiko kev\u00e4\u00e4n vangita tieteen avulla? Tyylik\u00e4s pr\u00e4ss\u00e4tty kukka -kokemus kasvien kosteutta halliten (luumu- ja kirsikankukat)","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u67082\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\/2024\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/02\/4d814ad06d80e88f29e37ade42d3872c.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":61528,"url":"https:\/\/phys-edu.net\/wp\/?p=61528&lang=fi","url_meta":{"origin":57612,"position":4},"title":"Fysiikkaa keitti\u00f6ss\u00e4! Py\u00f6rimisen salaisuus paljastaa raa\u2019an ja keitetyn kananmunan (energian n\u00e4k\u00f6kulmasta)","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670815\u65e5","format":false,"excerpt":"Tervehdys! Olen Ken Kuwako, tiedevalmentajanne. Jo\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\/04\/f57dae675b5b01ab199eb1f20e627207.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/f57dae675b5b01ab199eb1f20e627207.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/f57dae675b5b01ab199eb1f20e627207.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/f57dae675b5b01ab199eb1f20e627207.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/04\/f57dae675b5b01ab199eb1f20e627207.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":61507,"url":"https:\/\/phys-edu.net\/wp\/?p=61507&lang=fi","url_meta":{"origin":57612,"position":5},"title":"Vaikeat vaihtovirtapiirit vihdoin selviksi! Trigonometrisen yhdist\u00e4misen ymm\u00e4rt\u00e4minen animaation avulla (Scratch)","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670814\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. 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