{"id":57155,"date":"2025-12-12T04:50:57","date_gmt":"2025-12-11T19:50:57","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=57155"},"modified":"2025-12-12T04:50:57","modified_gmt":"2025-12-11T19:50:57","slug":"miksi-laiva-kelluu-tutustu-nosteen-maailmaan-yksinkertaisella-vedenpainekokeella","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=57155&lang=fi","title":{"rendered":"Miksi laiva kelluu? Tutustu nosteen maailmaan yksinkertaisella vedenpainekokeella"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\">Olen Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on kokeen paikka!<\/span><\/p>\n<p>Oletko koskaan sukeltanut syv\u00e4lle uima-altaassa ja tuntenut korvissasi painetta tai ik\u00e4\u00e4n kuin kehoasi puristettaisiin kasaan? Se tunne johtuu vedest\u00e4, joka painaa esineit\u00e4 \u2013 toisin sanoen vesipaineesta. Vesipaine on kuitenkin voima, jota emme n\u00e4e. Sit\u00e4 on yll\u00e4tt\u00e4v\u00e4n vaikea ymm\u00e4rt\u00e4\u00e4 pelkkien oppikirjan nuolien avulla. Siksi esittelemmekin nyt \u00e4\u00e4rimm\u00e4isen kustannustehokkaan kokeiluv\u00e4lineen, jolla &#8220;tehd\u00e4\u00e4n n\u00e4kyv\u00e4ksi&#8221; t\u00e4m\u00e4 n\u00e4kym\u00e4t\u00f6n vesipaine ja paljastetaan samalla my\u00f6s nosteen mysteeri!<\/p>\n<h3>Edullinen ja ylitehokas! Salainen ase &#8220;vesipaineen&#8221; visualisointiin<\/h3>\n<p>Esittelemme t\u00e4ll\u00e4 kertaa todellisen helmen, joka l\u00f6ytyy usein piilossa koulujen tiedeluokista: &#8220;<a href=\"https:\/\/amzn.to\/4oQhOfk\">Yksinkertainen vesipainekoe-laite<\/a>&#8220;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\u00a0 wp-image-57132 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-12-4.32.57.jpg\" alt=\"\" width=\"294\" height=\"270\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-12-4.32.57.jpg 474w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-12-12-4.32.57-300x276.jpg 300w\" sizes=\"auto, (max-width: 294px) 100vw, 294px\" \/><\/p>\n<p>Laite on listattu monilla tiedeopetusmateriaalien sivustoilla, mutta sen rakenne on \u00e4\u00e4rimm\u00e4isen simppeli. Kyseess\u00e4 on vain l\u00e4pin\u00e4kyv\u00e4 muovinen lieri\u00f6, jonka molemmille puolille on kiinnitetty pehme\u00e4 kumikalvo. Saatat ajatella: &#8220;Eik\u00f6 t\u00e4ss\u00e4 ole mit\u00e4\u00e4n muuta?&#8221; Mutta juuri t\u00e4m\u00e4 yksinkertaisuus tekee luonnonlaeista uskomattoman selkeit\u00e4.<\/p>\n<p>K\u00e4ytt\u00f6 on todella helppoa. Laita vain vett\u00e4 astiaan ja upota laite sinne.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u6d6e\u529b\u306f\u6c34\u5727\u306e\u5dee\uff01\u304c\u3088\u304f\u308f\u304b\u308b\uff01\u6c34\u5727\u89b3\u5bdf\u5668\uff08\u7c21\u6613\u6c34\u5727\u5b9f\u9a13\u5668\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/Lvu-FsOdTmg?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 size-full wp-image-26325 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/IMG_0933.jpg\" alt=\"img_0933\" width=\"640\" height=\"480\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/IMG_0933.jpg 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/IMG_0933-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Kun laite upotetaan veteen, vesipaine painaa kumikalvoja voimakkaasti molemmilta puolilta, jolloin ne pullistuvat sis\u00e4\u00e4np\u00e4in. N\u00e4in kaikille k\u00e4y selv\u00e4ksi se tosiasia, ett\u00e4 &#8220;vedess\u00e4 olevaan esineeseen kohdistuu voimaa my\u00f6s sivusuunnista&#8221;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26326 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/49c8c0d2061e079f0b5fa013008e40df.jpg\" alt=\"%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e3%82%b7%e3%83%a7%e3%83%83%e3%83%88-2016-12-03-10-30-00\" width=\"411\" height=\"317\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/49c8c0d2061e079f0b5fa013008e40df.jpg 411w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/49c8c0d2061e079f0b5fa013008e40df-300x231.jpg 300w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/><\/p>\n<h3>T\u00e4ss\u00e4 se j\u00e4nnitt\u00e4vin osuus on! Nosteen todellinen luonne paljastuu py\u00f6ritt\u00e4m\u00e4ll\u00e4<\/h3>\n<p>Ja nyt, t\u00e4ss\u00e4 on t\u00e4m\u00e4n laitteen todellinen nerokkuus: kokeillaan k\u00e4\u00e4nt\u00e4\u00e4 t\u00e4t\u00e4 lieri\u00f6t\u00e4 90 astetta veden alla.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26327 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/c7b8c0f0b97d34d8fc4352a9b43586f2.jpg\" alt=\"%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e3%82%b7%e3%83%a7%e3%83%83%e3%83%88-2016-12-03-10-30-31\" width=\"395\" height=\"388\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/c7b8c0f0b97d34d8fc4352a9b43586f2.jpg 395w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/c7b8c0f0b97d34d8fc4352a9b43586f2-300x295.jpg 300w\" sizes=\"auto, (max-width: 395px) 100vw, 395px\" \/><\/p>\n<p>Silloin voimme n\u00e4hd\u00e4, ett\u00e4 paine ei kohdistu vain sivuilta, vaan my\u00f6s ylh\u00e4\u00e4lt\u00e4 ja alhaalta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26328 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/5cb7f9e55ef4d79429c6176529a5a065.jpg\" alt=\"%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e3%82%b7%e3%83%a7%e3%83%83%e3%83%88-2016-12-03-10-30-57\" width=\"517\" height=\"437\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/5cb7f9e55ef4d79429c6176529a5a065.jpg 517w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/5cb7f9e55ef4d79429c6176529a5a065-300x254.jpg 300w\" sizes=\"auto, (max-width: 517px) 100vw, 517px\" \/><\/p>\n<p>Vesipaine vaikuttaa siis my\u00f6s yl\u00f6s- ja alasp\u00e4in, eli vedess\u00e4 paine kohdistuu esineeseen joka puolelta. T\u00e4m\u00e4n lis\u00e4ksi: vertaa yl\u00e4- ja alakumikalvojen painumista todella tarkasti. Huomaat varmasti, ett\u00e4 alempi kalvo on painunut sis\u00e4\u00e4np\u00e4in enemm\u00e4n kuin ylempi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-26329 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/7d1fa932b0887dc76fcc5928097ccb25.jpg\" alt=\"%e3%82%b9%e3%82%af%e3%83%aa%e3%83%bc%e3%83%b3%e3%82%b7%e3%83%a7%e3%83%83%e3%83%88-2016-12-03-10-31-17\" width=\"402\" height=\"401\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/7d1fa932b0887dc76fcc5928097ccb25.jpg 402w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/7d1fa932b0887dc76fcc5928097ccb25-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2016\/12\/7d1fa932b0887dc76fcc5928097ccb25-300x300.jpg 300w\" sizes=\"auto, (max-width: 402px) 100vw, 402px\" \/><\/p>\n<p>T\u00e4m\u00e4 johtuu siit\u00e4, ett\u00e4 vesipaine kasvaa syvyyden mukana. Mit\u00e4 syvemm\u00e4ll\u00e4 ollaan, sit\u00e4 suurempi voima kohdistuu laitteen alapintaan. T\u00e4st\u00e4 ilmi\u00f6st\u00e4 voimme johtaa yhden fysiikan t\u00e4rkeimmist\u00e4 laeista. Mit\u00e4 tapahtuu, kun lasketaan yhteen ylh\u00e4\u00e4lt\u00e4 tuleva ty\u00f6nt\u00f6 (heikko) ja alhaalta tuleva nosto (vahva)? Aivan oikein! J\u00e4ljelle j\u00e4\u00e4 netto yl\u00f6sp\u00e4in suuntautuva voima.<\/p>\n<p>Juuri t\u00e4ss\u00e4 onkin nosteen koko ydin! &#8220;Noste = vesipaineiden summa.&#8221; N\u00e4in selitettyn\u00e4 jopa yl\u00e4kouluik\u00e4iset ymm\u00e4rt\u00e4v\u00e4t sen v\u00e4litt\u00f6m\u00e4sti. &#8220;Miksi massiivinen laiva kelluu veden p\u00e4\u00e4ll\u00e4?&#8221; T\u00e4m\u00e4n pienen kokeilulaitteen avulla t\u00e4m\u00e4kin suuri mysteeri ratkeaa.<\/p>\n<h3>Yhteydenotot ja tarjouspyynn\u00f6t<\/h3>\n<p>Tuodaan tieteen ihmeet ja hauskuus l\u00e4hemm\u00e4ksi! Olen koonnut selke\u00e4sti hauskoja tiedekokeita, joita voit tehd\u00e4 kotona, sek\u00e4 parhaat vinkit niihin. Kokeile etsi\u00e4 ja selailla! \u30fbTiedeblogini sis\u00e4lt\u00f6 on nyt julkaistu kirjana. Lis\u00e4tietoja <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a> \u30fbLis\u00e4tietoa sivuston yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4st\u00e4<\/a> \u30fbErilaiset toimeksiannot (kirjoittaminen, luennot, ty\u00f6pajat, TV-konsultointi\/esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a> <span class=\"s2\">\u30fbArtikkelip\u00e4ivitykset jaetaan <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><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tieteen temput -kanava<\/a> l\u00e4hett\u00e4\u00e4 kokeiluvideoita!<\/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 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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. Joka p\u00e4iv\u00e4 on kokeen paikka! Oletko koskaan sukeltanut syv\u00e4lle uima-altaassa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":26329,"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-57155","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\/2016\/12\/7d1fa932b0887dc76fcc5928097ccb25.jpg","jetpack-related-posts":[{"id":58197,"url":"https:\/\/phys-edu.net\/wp\/?p=58197&lang=fi","url_meta":{"origin":57155,"position":0},"title":"Maailman muuttanut \u201cI\u201d-kirjaimen isku! Elektronien ja magneettien tarina kuvaputkitelevision sis\u00e4ll\u00e4","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u67082\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedevalmentaja Ken Kuwako. Jokain\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\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-08-03-5.08.17.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-08-03-5.08.17.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-08-03-5.08.17.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-08-03-5.08.17.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/05\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-08-03-5.08.17.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":61355,"url":"https:\/\/phys-edu.net\/wp\/?p=61355&lang=fi","url_meta":{"origin":57155,"position":1},"title":"Moottorin \u201ckommutaattori\u201d t\u00e4ysin n\u00e4kyviss\u00e4! Oppilaiden ymm\u00e4rryst\u00e4 r\u00e4j\u00e4ytt\u00e4v\u00e4 kokeellinen opetuslaite (s\u00e4hk\u00f6magneettimoottorin demonstraattori)","author":"\u6851\u5b50 \u7814","date":"2026\u5e743\u670810\u65e5","format":false,"excerpt":"Moi! 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\/2017\/05\/IMG_1386.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1386.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2017\/05\/IMG_1386.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":58081,"url":"https:\/\/phys-edu.net\/wp\/?p=58081&lang=fi","url_meta":{"origin":57155,"position":2},"title":"Meiji-kauden malleista huippuluokan sovelluksiin! Aaltojen todellinen luonne selvi\u00e4\u00e4 mehil\u00e4isten tanssin avulla (Poikittaisaalto, pitkitt\u00e4isaalto, superpositio)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670831\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/08\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-12-29-4.53.32.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":54866,"url":"https:\/\/phys-edu.net\/wp\/?p=54866&lang=fi","url_meta":{"origin":57155,"position":3},"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":59614,"url":"https:\/\/phys-edu.net\/wp\/?p=59614&lang=fi","url_meta":{"origin":57155,"position":4},"title":"Kuumailmapallo, jonka voit lenn\u00e4tt\u00e4\u00e4 kotona! Pieni kuumailmapallo 15 minuutissa \u2013 helppo koe nosteen periaatteen ymm\u00e4rt\u00e4miseen","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670829\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4\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\/07\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-23-5.26.47.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-23-5.26.47.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-23-5.26.47.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-07-23-5.26.47.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":52915,"url":"https:\/\/phys-edu.net\/wp\/?p=52915&lang=fi","url_meta":{"origin":57155,"position":5},"title":"Tiede Minnien talossa!? Disneylandin taianomainen fysiikkalaite Volumatrix","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670823\u65e5","format":false,"excerpt":"Hei, olen tiedekouluttaja Ken Kuwako. Joka p\u00e4iv\u00e4 o\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/d569ab47826e1ac376104e9818a70fac.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/d569ab47826e1ac376104e9818a70fac.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/d569ab47826e1ac376104e9818a70fac.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/d569ab47826e1ac376104e9818a70fac.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/57155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57155"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/57155\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/26329"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}