{"id":54834,"date":"2025-10-23T04:45:27","date_gmt":"2025-10-22T19:45:27","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=54834"},"modified":"2025-10-23T04:46:23","modified_gmt":"2025-10-22T19:46:23","slug":"kopiokoneen-salaisuuden-paljastus-nae-staattisen-sahkon-piirtamat-nakymattomat-kirjaimet","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=54834&lang=fi","title":{"rendered":"Kopiokoneen salaisuuden paljastus! N\u00e4e staattisen s\u00e4hk\u00f6n piirt\u00e4m\u00e4t \u201cn\u00e4kym\u00e4tt\u00f6m\u00e4t kirjaimet\u201d"},"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><span style=\"font-size: 1.75rem;\">Kopiokoneen Salaisuus Selville?! Kummallinen Kokeilu Staattisella S\u00e4hk\u00f6ll\u00e4<\/span><\/p>\n<p>Kopiokoneet monistavat paperia kuin taikaiskusta yhdell\u00e4 napin painalluksella. K\u00e4yt\u00e4mme niit\u00e4 kouluissa, kaupoissa ja toimistoissa itsest\u00e4\u00e4nselvyyten\u00e4, mutta etk\u00f6 ole koskaan miettinyt sen &#8220;nopeuden&#8221; ja &#8220;tarkkuuden&#8221; salaisuutta? Avain on itse asiassa sama &#8220;<a id=\"ja-staattinen-s\u00e4hk\u00f6\"><\/a><b>staattinen s\u00e4hk\u00f6<\/b>&#8220;, joka saa villapaidan riisumisen tuntumaan talvella pienelt\u00e4 s\u00e4hk\u00f6iskulta! Tavallisesti hieman harmillisena pidetty staattinen s\u00e4hk\u00f6 on kopiokoneen sis\u00e4ll\u00e4 &#8220;n\u00e4kym\u00e4t\u00f6n apuri&#8221;. Sill\u00e4 on t\u00e4rke\u00e4 rooli mustejauheen (v\u00e4riaineen\/toonerin) liimaamisessa tiukasti paperiin.<\/p>\n<p>T\u00e4ll\u00e4 kertaa esittelemme kokeilun, joka on kuin taikuutta: kirjoitus nousee tyhj\u00e4st\u00e4 staattisen s\u00e4hk\u00f6n ihmeellisen voiman avulla. Kun ymm\u00e4rr\u00e4t t\u00e4m\u00e4n, voit kutsua itse\u00e4si &#8220;Kopiokone-professoriksi&#8221;! Kokeiluun tarvittavat materiaalit l\u00f6ytyv\u00e4t helposti kotoa, joten haasta itsesi ja kokeile!<\/p>\n<p>Tarvikkeet<br \/>\nMuovilevy (k\u00e4y my\u00f6s esim. lihatiskeilt\u00e4 saatava muovinen alusta), pyyhe, ter\u00e4svilla, hiomapaperi (tai esim. raastin\/viila)<\/p>\n<p>\u203b Styroxista valmistettuja levyj\u00e4 (esim. nimell\u00e4 &#8220;v\u00e4rillinen levy&#8221;) on myynniss\u00e4 esim. Daishossa (100 jenin kauppa). Kaikki tarvikkeet ovat helposti saatavilla edullisesti!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34895 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/00aae3cdac42ff0bbd83dd2c6752ff24.jpg\" alt=\"\" width=\"266\" height=\"193\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/00aae3cdac42ff0bbd83dd2c6752ff24.jpg 946w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/00aae3cdac42ff0bbd83dd2c6752ff24-300x218.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/00aae3cdac42ff0bbd83dd2c6752ff24-768x559.jpg 768w\" sizes=\"auto, (max-width: 266px) 100vw, 266px\" \/><\/p>\n<p>Ohjeet<br \/>\nAseta muovilevy p\u00f6yd\u00e4lle ja &#8220;kirjoita&#8221; teksti\u00e4 sormen ymp\u00e4rille kiedotulla pyyhkeell\u00e4. Mustetta ei tietenk\u00e4\u00e4n tule. Mutta t\u00e4m\u00e4 &#8220;<a id=\"ja-hankaaminen\"><\/a><b>hankaaminen<\/b>&#8221; on se n\u00e4kym\u00e4t\u00f6n taikaluonnos! Kirjoitimme t\u00e4ll\u00e4 kertaa sanan &#8220;\u304b\u304c\u304f&#8221; (tiede).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34896 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/fac5fc2b6adb497b95c7ef7a980e38fd.jpg\" alt=\"\" width=\"450\" height=\"215\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/fac5fc2b6adb497b95c7ef7a980e38fd.jpg 1150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/fac5fc2b6adb497b95c7ef7a980e38fd-300x143.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/fac5fc2b6adb497b95c7ef7a980e38fd-1024x490.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/fac5fc2b6adb497b95c7ef7a980e38fd-768x367.jpg 768w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>Levit\u00e4 ter\u00e4svillaa levyn p\u00e4\u00e4lle. Ota ter\u00e4svillaa ja hankaa sit\u00e4 hiomapaperilla (tai viilalla). T\u00e4rkeint\u00e4 on saada ter\u00e4svillasta mahdollisimman hienoa jauhetta. Hienompi jauhe tarttuu my\u00f6hemmin helpommin staattisen s\u00e4hk\u00f6n vetovoimaan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34897 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/e3600d627f42975f09c32d784b0e3d69.jpg\" alt=\"\" width=\"448\" height=\"273\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/e3600d627f42975f09c32d784b0e3d69.jpg 1108w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/e3600d627f42975f09c32d784b0e3d69-300x183.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/e3600d627f42975f09c32d784b0e3d69-1024x625.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/e3600d627f42975f09c32d784b0e3d69-768x469.jpg 768w\" sizes=\"auto, (max-width: 448px) 100vw, 448px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34898 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/9981fb01ccc2eaddb2fed5ea34a30b44.jpg\" alt=\"\" width=\"454\" height=\"235\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/9981fb01ccc2eaddb2fed5ea34a30b44.jpg 1092w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/9981fb01ccc2eaddb2fed5ea34a30b44-300x155.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/9981fb01ccc2eaddb2fed5ea34a30b44-1024x531.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/9981fb01ccc2eaddb2fed5ea34a30b44-768x398.jpg 768w\" sizes=\"auto, (max-width: 454px) 100vw, 454px\" \/><\/p>\n<p style=\"text-align: center;\">Tee t\u00e4m\u00e4 vanhempasi kanssa, jotta v\u00e4lt\u00e4t loukkaantumiset.<\/p>\n<p><span style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 1rem;\">3. Kun jauhetta on ripoteltu tarpeeksi, taputtele levy\u00e4 kevyesti ylim\u00e4\u00e4r\u00e4isen jauheen pudottamiseksi.<\/span> Kas kummaa! Esille ilmestyy t\u00e4sm\u00e4lleen se teksti, jonka pyyhkeell\u00e4 hankasit! Todella mielenkiintoista!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u9759\u96fb\u6c17\u3067\u6587\u5b57\u304c\u7a81\u5982\u73fe\u308c\u308b\uff01\u30b3\u30d4\u30fc\u6a5f\u306e\u4ed5\u7d44\u307f\u3010\u9759\u96fb\u6c17\u5b9f\u9a13\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/mmsWS03_My0?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><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34894 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6.jpg\" alt=\"\" width=\"464\" height=\"258\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6.jpg 1534w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6-300x167.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6-1024x570.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6-768x428.jpg 768w\" sizes=\"auto, (max-width: 464px) 100vw, 464px\" \/><\/p>\n<p style=\"text-align: center;\">Sana &#8220;Kagaku&#8221; (Tiede) ilmestyy n\u00e4kyviin!<\/p>\n<p>Mekanismi (Miksi se toimii?)<br \/>\nMiksi n\u00e4in kummallinen asia tapahtuu?<\/p>\n<p>Kun Styroxia (muovilevy\u00e4) hangataan pyyhkeell\u00e4 (kankaalla), tapahtuu ilmi\u00f6 nimelt\u00e4 &#8220;<a id=\"ja-kitkas\u00e4hk\u00f6\"><\/a><b>kitkas\u00e4hk\u00f6<\/b>&#8221; (tribos\u00e4hk\u00f6istyminen). T\u00e4ss\u00e4 ilmi\u00f6ss\u00e4 s\u00e4hk\u00f6\u00e4 siirtyy, kun kaksi erilaista materiaalia hankaavat toisiaan vasten, jolloin syntyy staattista s\u00e4hk\u00f6\u00e4. Se on sama ilmi\u00f6, kun villapaidan riisuminen talvella saa aikaan r\u00e4tin\u00e4\u00e4. T\u00e4ss\u00e4 kokeessa levyn pinta latautuu negatiivisesti.<\/p>\n<p>T\u00e4ss\u00e4 vaiheessa sit\u00e4 ei voi n\u00e4hd\u00e4, mutta alueet, joihin hankasit, ovat (erityisesti) latautuneet s\u00e4hk\u00f6isesti. T\u00e4m\u00e4 on avainasia. Levyn p\u00e4\u00e4ll\u00e4 on nyt ik\u00e4\u00e4n kuin staattisesta s\u00e4hk\u00f6st\u00e4 koostuva &#8220;n\u00e4kym\u00e4t\u00f6n kirjoitus&#8221;.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34918\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5.jpg\" alt=\"\" width=\"508\" height=\"279\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5.jpg 1424w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5-300x165.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5-1024x562.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5-768x422.jpg 768w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\" \/><\/p>\n<p>Kun t\u00e4lle pinnalle ripotellaan hienonnettua ter\u00e4svillajauhetta (metalli), ter\u00e4svillajauheessa tapahtuu ilmi\u00f6 nimelt\u00e4 &#8220;<a id=\"ja-s\u00e4hk\u00f6inen-induktio\"><\/a><b>s\u00e4hk\u00f6inen induktio<\/b>&#8221; (staattinen induktio). Levyn negatiivinen s\u00e4hk\u00f6 vet\u00e4\u00e4 puoleensa ter\u00e4svillajauheen sis\u00e4lt\u00e4m\u00e4\u00e4 positiivista s\u00e4hk\u00f6\u00e4. T\u00e4m\u00e4 johtuu siit\u00e4, ett\u00e4 s\u00e4hk\u00f6varauksilla on veto- tai hylkimisvoima (kutsutaan Coulombin voimaksi) &#8211; plus ja miinus vet\u00e4v\u00e4t toisiaan puoleensa.<\/p>\n<p>T\u00e4m\u00e4n seurauksena ter\u00e4svillajauhe tarttuu tiukasti vain niihin alueisiin, joissa staattista s\u00e4hk\u00f6\u00e4 on kertynyt \u2013 eli &#8220;n\u00e4kym\u00e4tt\u00f6m\u00e4\u00e4n kirjoitukseen&#8221;. Kun ylim\u00e4\u00e4r\u00e4inen jauhe lopuksi pudotetaan pois, kirjoitus ilmestyy n\u00e4kyviin!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-34894 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6.jpg\" alt=\"\" width=\"530\" height=\"295\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6.jpg 1534w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6-300x167.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6-1024x570.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/da848ada7bddc5c8a9375084fdf0cab6-768x428.jpg 768w\" sizes=\"auto, (max-width: 530px) 100vw, 530px\" \/><\/p>\n<p style=\"text-align: center;\">Lue lis\u00e4\u00e4 s\u00e4hk\u00f6isest\u00e4 induktiosta t\u00e4st\u00e4 artikkelista: &#8220;<a href=\"https:\/\/phys-edu.net\/wp\/?p=34479\">Kokeile l\u00e4hesty\u00e4 ilmapalloa alumiinit\u00f6lkkiin<\/a>&#8220;.<\/p>\n<p>T\u00e4ll\u00e4 on sama perusperiaate kuin kopiokoneen mekanismissa.<\/p>\n<p>Oikeassa kopiokoneessa koko &#8220;<a id=\"ja-valoj\u00e4ljenn\u00f6srumpu\"><\/a><b>valoj\u00e4ljenn\u00f6srumpu<\/b>&#8221; (valonherkk\u00e4 rumpu) ladataan ensin staattisella s\u00e4hk\u00f6ll\u00e4. Sitten kopioitavaan alkuper\u00e4iseen paperiin kohdistetaan voimakas valo, ja rummulle heijastetaan siit\u00e4 heijastunut valo.<\/p>\n<p>T\u00e4ll\u00f6in alkuper\u00e4isen paperin &#8220;valkoisista alueista&#8221; heijastunut valo purkaa s\u00e4hk\u00f6varauksen rummulta (k\u00e4ytt\u00e4m\u00e4ll\u00e4 erityist\u00e4 ominaisuutta, jossa s\u00e4hk\u00f6 karkaa valon osuessa).<\/p>\n<p>T\u00e4m\u00e4n seurauksena vain alkuper\u00e4isen paperin &#8220;mustien kirjainten ja kuvien alueet&#8221; (koska niist\u00e4 ei heijastu valoa) pysyv\u00e4t latautuneina rummun pinnalla. T\u00e4m\u00e4 on sama tila kuin kokeessa luomamme &#8220;n\u00e4kym\u00e4t\u00f6n kirjoitus&#8221;.<\/p>\n<p>Kun t\u00e4h\u00e4n tuodaan l\u00e4helle hienojakoista mustejauhetta eli v\u00e4riainetta (tooner\/toner), jolla on sama teht\u00e4v\u00e4 kuin kokeessa k\u00e4ytt\u00e4m\u00e4ll\u00e4mme ter\u00e4svillajauheella, v\u00e4riaine tarttuu vain niihin alueisiin, joihin s\u00e4hk\u00f6varaus on j\u00e4\u00e4nyt (eli mustien kirjainten alueisiin).<\/p>\n<p>Lopuksi v\u00e4riaine siirret\u00e4\u00e4n paperille ja kiinnitet\u00e4\u00e4n siihen tiukasti kuumuudella (kiinnitys). Sitten kopiointi on valmis! Onpa mielenkiintoista, ett\u00e4 t\u00e4llainen upea tiede piilee n\u00e4in tutussa kopiokoneessa! T\u00e4m\u00e4 kokeilu on helppo tehd\u00e4 kotona, ja se on kuin j\u00e4nnitt\u00e4v\u00e4 salakirjoitus. Kokeile ihmeess\u00e4!<\/p>\n<p>T\u00e4llaisia hauskoja kokeiluja voit tehd\u00e4 s\u00e4hk\u00f6generaattorilla (Van de Graaff)!<br \/>\nVan de Graaff -generaattori on suositeltava laite suuriin staattisen s\u00e4hk\u00f6n kokeiluihin! Olemme my\u00f6s julkaisseet hauskoja kokeiluja, joissa k\u00e4ytet\u00e4\u00e4n Van de Graaff -generaattoria. N\u00e4m\u00e4 sis\u00e4lt\u00e4v\u00e4t my\u00f6s kokeiluja, jotka tehtiin TV-ohjelmassa n\u00e4yttelij\u00f6iden ja koomikoiden kanssa. <a href=\"https:\/\/phys-edu.net\/wp\/?p=34632\">Lue lis\u00e4\u00e4 t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-44403 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d.jpg\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d.jpg 1348w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d-300x166.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d-1024x568.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/81e3d18f4fe9c4a1576a8fc1ce7bc74d-768x426.jpg 768w\" alt=\"\" width=\"257\" height=\"143\" \/><\/p>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" title=\"\u201c\u96fb\u6c17\u8cde\u72b6\uff01\u6cb8\u9a30\u30ef\u30fc\u30c9\uff11\uff10\u3067\u5e83\u702c\u3059\u305a\u3055\u3093\u304c\u4f53\u9a13\u3057\u305f\u9759\u96fb\u6c17\u5b9f\u9a13\u6388\u696d\u3010\u307e\u3068\u3081\u3011\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=34632&amp;embed=true#?secret=5FZ5KoqHpj#?secret=JlaHY6Eh81\" width=\"600\" height=\"209\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" sandbox=\"allow-scripts\" data-secret=\"JlaHY6Eh81\" data-mce-fragment=\"1\"><\/iframe><\/p>\n<p>\u203b Huomaa, ett\u00e4 Van de Graaff -generaattorilla teht\u00e4v\u00e4t kokeilut on aina suoritettava asiantuntijan valvonnassa. Ole varovainen kokeillessasi! Jos sinulla on pyynt\u00f6j\u00e4 staattisen s\u00e4hk\u00f6n kokeiluihin liittyen (esim. ty\u00f6pajat, TV-konsultointi tai esiintyminen), ota meihin yhteytt\u00e4 <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>\u3010Erikoisartikkeli\u3011<a href=\"https:\/\/phys-edu.net\/wp\/?p=34487\">Et voi lopettaa! Staattisen s\u00e4hk\u00f6n kokeiluja<\/a><\/p>\n<p><a href=\"https:\/\/phys-edu.net\/wp\/?p=34487\"><img loading=\"lazy\" decoding=\"async\" class=\"lazy alignnone wp-image-34540 aligncenter lazy-loaded\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1.jpg\" sizes=\"auto, (max-width: 287px) 100vw, 287px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1.jpg 1000w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1-768x576.jpg 768w\" alt=\"\" width=\"287\" height=\"215\" data-lazy-type=\"image\" data-lazy-src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/02\/IMG_2511-1.jpg\" \/><\/a><\/p>\n<p>Yhteydenotto ja pyynn\u00f6t<br \/>\nTuo tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4ksi itse\u00e4si! Olemme koonneet selke\u00e4t ohjeet hauskoihin kotona teht\u00e4viin tiedekokeiluihin ja vinkkeihin. Hae vapaasti lis\u00e4\u00e4!<\/p>\n<p>Tiedeaiheinen blogimme on julkaistu kirjana. Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Lis\u00e4tietoja yll\u00e4pit\u00e4j\u00e4st\u00e4mme Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<\/p>\n<p>Kaikenlaiset pyynn\u00f6t (kirjoittaminen, luennot, kokeilupajat, TV-konsultointi\/esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>. <span class=\"s2\">* Artikkeilip\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 l\u00e4hetet\u00e4\u00e4n <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tieteen Netti-kanavalla<\/a>!<\/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=62767&#038;lang=es\" aria-label=\"\u00a1Tu clase convertida en un laberinto de luz! El rastro del l\u00e1ser entre la niebla es simplemente espectacular.\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-24-18.07.54-150x150.jpeg\" 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=62767&#038;lang=es\">\u00a1Tu clase convertida en un laberinto de luz! El rastro del l\u00e1ser entre la niebla es simplemente espectacular.<\/a><time datetime=\"2026-04-25T05:18:22+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670825\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62765&#038;lang=fi\" aria-label=\"Luokkahuone muuttuu valon labyrintiksi! Laserin ja sumun luoma \u201dvalon j\u00e4lki\u201d on h\u00e4ik\u00e4isev\u00e4n kaunis.\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-24-18.07.54-150x150.jpeg\" 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=62765&#038;lang=fi\">Luokkahuone muuttuu valon labyrintiksi! Laserin ja sumun luoma \u201dvalon j\u00e4lki\u201d on h\u00e4ik\u00e4isev\u00e4n kaunis.<\/a><time datetime=\"2026-04-25T05:17:43+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670825\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62763&#038;lang=hi\" aria-label=\"\u0915\u094d\u0932\u093e\u0938\u0930\u0942\u092e \u092c\u0928\u093e \u0930\u094b\u0936\u0928\u0940 \u0915\u0940 \u092d\u0942\u0932\u092d\u0941\u0932\u0948\u092f\u093e! \u0932\u0947\u091c\u093c\u0930 \u0914\u0930 \u0927\u0941\u0902\u0927 \u0938\u0947 \u092c\u0928\u0940 &#8216;\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u092a\u0926\u091a\u093f\u0939\u094d\u0928&#8217; \u0915\u0940 \u091c\u093e\u0926\u0941\u0908 \u0938\u0941\u0902\u0926\u0930\u0924\u093e\u0964\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-24-18.07.54-150x150.jpeg\" 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=62763&#038;lang=hi\">\u0915\u094d\u0932\u093e\u0938\u0930\u0942\u092e \u092c\u0928\u093e \u0930\u094b\u0936\u0928\u0940 \u0915\u0940 \u092d\u0942\u0932\u092d\u0941\u0932\u0948\u092f\u093e! \u0932\u0947\u091c\u093c\u0930 \u0914\u0930 \u0927\u0941\u0902\u0927 \u0938\u0947 \u092c\u0928\u0940 &#8216;\u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u0940 \u092a\u0926\u091a\u093f\u0939\u094d\u0928&#8217; \u0915\u0940 \u091c\u093e\u0926\u0941\u0908 \u0938\u0941\u0902\u0926\u0930\u0924\u093e\u0964<\/a><time datetime=\"2026-04-25T05:16:31+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670825\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62761&#038;lang=ko\" aria-label=\"\uad50\uc2e4\uc774 \ube5b\uc758 \ubbf8\ub85c\ub85c?! \ub808\uc774\uc800\uc640 \uc548\uac1c\uac00 \ub9cc\ub4e0 \u2018\ube5b\uc758 \ubc1c\uc790\ucde8\u2019\uac00 \ub108\ubb34 \uc601\ub871\ud55c \uac74\uc5d0 \ub300\ud558\uc5ec.\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-24-18.07.54-150x150.jpeg\" 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=62761&#038;lang=ko\">\uad50\uc2e4\uc774 \ube5b\uc758 \ubbf8\ub85c\ub85c?! \ub808\uc774\uc800\uc640 \uc548\uac1c\uac00 \ub9cc\ub4e0 \u2018\ube5b\uc758 \ubc1c\uc790\ucde8\u2019\uac00 \ub108\ubb34 \uc601\ub871\ud55c \uac74\uc5d0 \ub300\ud558\uc5ec.<\/a><time datetime=\"2026-04-25T05:15:32+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670825\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62759&#038;lang=zh\" aria-label=\"\u6559\u5ba4\u79d2\u8b8a\u96f7\u5c04\u8ff7\u5bae\uff01\u7576\u7c89\u5875\u8207\u9727\u6c23\u9047\u4e0a\u96f7\u5c04\u2014\u2014\u7f8e\u5230\u7a92\u606f\u7684\u300c\u5149\u4e4b\u8db3\u8de1\u300d\u3002\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-24-18.07.54-150x150.jpeg\" 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=62759&#038;lang=zh\">\u6559\u5ba4\u79d2\u8b8a\u96f7\u5c04\u8ff7\u5bae\uff01\u7576\u7c89\u5875\u8207\u9727\u6c23\u9047\u4e0a\u96f7\u5c04\u2014\u2014\u7f8e\u5230\u7a92\u606f\u7684\u300c\u5149\u4e4b\u8db3\u8de1\u300d\u3002<\/a><time datetime=\"2026-04-25T05:14:21+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670825\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=26658\" aria-label=\"\u306a\u305c5A\u304b\u3089\uff1f\u5b9f\u9a13\u3067\u7d0d\u5f97\u3059\u308b\u30a2\u30ca\u30ed\u30b0\u96fb\u6d41\u8a08\u306e\u4f7f\u3044\u65b9\u3068\u30c7\u30b8\u30bf\u30eb\u96fb\u6d41\u8a08\u300c\u30d7\u30c1\u30e1\u30fc\u30bf\u30fc\u300d\u306e\u7d20\u6674\u3089\u3057\u3055\uff01\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-25-4.43.45-150x150.jpeg\" 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=26658\">\u306a\u305c5A\u304b\u3089\uff1f\u5b9f\u9a13\u3067\u7d0d\u5f97\u3059\u308b\u30a2\u30ca\u30ed\u30b0\u96fb\u6d41\u8a08\u306e\u4f7f\u3044\u65b9\u3068\u30c7\u30b8\u30bf\u30eb\u96fb\u6d41\u8a08\u300c\u30d7\u30c1\u30e1\u30fc\u30bf\u30fc\u300d\u306e\u7d20\u6674\u3089\u3057\u3055\uff01<\/a><time datetime=\"2026-04-25T04:15:10+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670825\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=26826\" aria-label=\"\u6559\u5ba4\u304c\u5149\u306e\u8ff7\u5bae\u306b\uff01\u30ec\u30fc\u30b6\u30fc\u3068\u9ed2\u677f\u6d88\u3057\u30fb\u9727\u304c\u63cf\u304d\u51fa\u3059\u300c\u5149\u306e\u8db3\u8de1\u300d\u304c\u7f8e\u3057\u3059\u304e\u308b\u4ef6\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-04-24-18.07.54-150x150.jpeg\" 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=26826\">\u6559\u5ba4\u304c\u5149\u306e\u8ff7\u5bae\u306b\uff01\u30ec\u30fc\u30b6\u30fc\u3068\u9ed2\u677f\u6d88\u3057\u30fb\u9727\u304c\u63cf\u304d\u51fa\u3059\u300c\u5149\u306e\u8db3\u8de1\u300d\u304c\u7f8e\u3057\u3059\u304e\u308b\u4ef6<\/a><time datetime=\"2026-04-25T04:01:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670825\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62719&#038;lang=es\" aria-label=\"\u00bfSomos conductores de electricidad? \u00a1Atr\u00e9vete con el incre\u00edble experimento del circuito humano! [Tamesu-kun]\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3c79d3032be1ac0cb7eb6766ca21a5da-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=62719&#038;lang=es\">\u00bfSomos conductores de electricidad? \u00a1Atr\u00e9vete con el incre\u00edble experimento del circuito humano! [Tamesu-kun]<\/a><time datetime=\"2026-04-24T04:32:37+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670824\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62716&#038;lang=fi\" aria-label=\"Kulkeeko s\u00e4hk\u00f6 ihmiskehon l\u00e4pi? Hypp\u00e4\u00e4 mukaan j\u00e4nnitt\u00e4v\u00e4\u00e4n ihmisvirtapiiri-kokeeseen! [Tamesu-kun]\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3c79d3032be1ac0cb7eb6766ca21a5da-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=62716&#038;lang=fi\">Kulkeeko s\u00e4hk\u00f6 ihmiskehon l\u00e4pi? Hypp\u00e4\u00e4 mukaan j\u00e4nnitt\u00e4v\u00e4\u00e4n ihmisvirtapiiri-kokeeseen! [Tamesu-kun]<\/a><time datetime=\"2026-04-24T04:32:13+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670824\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Olen Ken Kuwako, tiedekouluttaja. Jokainen p\u00e4iv\u00e4 on kokeilu. Kopiokoneen Salaisuus Selville?! Kummallinen Koke [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":34918,"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-54834","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\/2020\/03\/f05ab9d0fd971ce219c92ec7d6369ef5.jpg","jetpack-related-posts":[{"id":55129,"url":"https:\/\/phys-edu.net\/wp\/?p=55129&lang=fi","url_meta":{"origin":54834,"position":0},"title":"Ilman s\u00e4hk\u00f6\u00e4! Kuinka staattinen s\u00e4hk\u00f6 muuttuu valoksi \u2013 loisteputken purkauksen salaisuus","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670829\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttaja. Jokainen p\u00e4iv\u00e4 o\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/3ea12f97beaa5961f7bea226418c40e5.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":54866,"url":"https:\/\/phys-edu.net\/wp\/?p=54866&lang=fi","url_meta":{"origin":54834,"position":1},"title":"\u201cS\u00e4hk\u00f6isku!\u201d paljastettu \u2013 N\u00e4e s\u00e4hk\u00f6n voima Van de Graaff -hirvi\u00f6n avulla!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670824\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentaja. Jokainen p\u00e4iv\u00e4 o\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/48f54e0d3b0337e09e4145234f600f5a.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":54249,"url":"https:\/\/phys-edu.net\/wp\/?p=54249&lang=fi","url_meta":{"origin":54834,"position":2},"title":"Lent\u00e4v\u00e4 perhonen! Staattisen s\u00e4hk\u00f6n taika kotona","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670812\u65e5","format":false,"excerpt":"Olen Kuwako Ken, tiedetreenaaja. 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\/2020\/03\/9288ae82a41dcc1b493ea206aa83a6a9.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/9288ae82a41dcc1b493ea206aa83a6a9.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/9288ae82a41dcc1b493ea206aa83a6a9.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":52316,"url":"https:\/\/phys-edu.net\/wp\/?p=52316&lang=fi","url_meta":{"origin":54834,"position":3},"title":"\u00c4l\u00e4 heit\u00e4 pois! Voiko pakkausmateriaali olla taikaesine? 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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\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/01\/fc98512941756e65c7091aa3c017a031.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":54149,"url":"https:\/\/phys-edu.net\/wp\/?p=54149&lang=fi","url_meta":{"origin":54834,"position":4},"title":"Staattinen s\u00e4hk\u00f6 taikoo: Rakenna itse Mooren oikukas moottori!","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670810\u65e5","format":false,"excerpt":"Olen tiedevalmentaja Ken Kuwako. 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Tiede paljastaa, miksi ilmapallo voi taivuttaa vett\u00e4 (Staattisen s\u00e4hk\u00f6n koe)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7410\u670818\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. 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