{"id":68155,"date":"2026-10-06T04:37:30","date_gmt":"2026-10-05T19:37:30","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=68155"},"modified":"2026-10-06T04:37:30","modified_gmt":"2026-10-05T19:37:30","slug":"tulokset-niin-siisteja-etta-ihastuttaa-potentiaalienergian-ja-tyon-yhteys-selviaa-radan-ja-marmorikuulan-avulla","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=68155&lang=fi","title":{"rendered":"Tulokset niin siistej\u00e4, ett\u00e4 ihastuttaa! Potentiaalienergian ja ty\u00f6n yhteys selvi\u00e4\u00e4 radan ja marmorikuulan avulla"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Tiedekouluttaja Ken Kuwako t\u00e4\u00e4ll\u00e4!<\/strong><\/span><\/p>\n<p style=\"text-align: center;\">&#8220;Korkealla oleva esine kantaa mukanaan energiaa.&#8221;<\/p>\n<p>Potentiaalienergian voi todentaa kokeellisesti paalutuslaitteella, ja se on mielest\u00e4ni havainnollisin ja paras tapa. Ongelma on vain se, ett\u00e4 t\u00e4llainen laite on melko kallis.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-68135 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.14.34.jpeg\" alt=\"\" width=\"224\" height=\"434\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.14.34.jpeg 410w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.14.34-155x300.jpeg 155w\" sizes=\"auto, (max-width: 224px) 100vw, 224px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.rika.com\/de-y2d\">Mekaanisen energian koelaite DE-Y2D<\/a><\/p>\n<p>Ostin itsekin yhden, ja kyll\u00e4: se mittaa siististi ja on selke\u00e4 k\u00e4ytt\u00e4\u00e4. Mutta kahdeksan ryhm\u00e4n verran laitteita on aika iso hankinta, eik\u00f6 totta? Jos haluaa p\u00e4rj\u00e4t\u00e4 halvalla ja tehd\u00e4 v\u00e4lineet itse, tarvitaan verhokiskoa tai johtokourua. T\u00e4lt\u00e4 se n\u00e4ytt\u00e4\u00e4:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43605 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/1f7a35fc0f9d8940e8158d44d8657d51.jpg\" alt=\"\" width=\"425\" height=\"402\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/1f7a35fc0f9d8940e8158d44d8657d51.jpg 1016w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/1f7a35fc0f9d8940e8158d44d8657d51-300x284.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/1f7a35fc0f9d8940e8158d44d8657d51-768x727.jpg 768w\" sizes=\"auto, (max-width: 425px) 100vw, 425px\" \/><\/p>\n<p>Kokeessa marmorikuula vieritet\u00e4\u00e4n korkealta alas, ja se t\u00f6rm\u00e4\u00e4 kohteena toimivaan paristoon. Sitten mitataan, kuinka pitk\u00e4n matkan paristo liikkuu. Kokeessa on yksi hankala kohta: vaikka sen pit\u00e4isi mitata potentiaalienergiaa, oppilaille tulee helposti tunne, ett\u00e4 mitataankin liike-energiaa. Paalutuslaitteessa on sama ongelma, mutta t\u00e4ss\u00e4 kokeessa vaikutelma on viel\u00e4 vahvempi. Toisaalta t\u00e4m\u00e4n voi rakentaa itse, ja v\u00e4lineet on helppo saada kouluun, mik\u00e4 on iso plussa.<\/p>\n<h3>Tarvittavat v\u00e4lineet ja kokeen asetelma<\/h3>\n<ul>\n<li><strong>Sile\u00e4 kalteva ura<\/strong>: voit rakentaa sen esimerkiksi johtokourusta.<\/li>\n<li><strong>Kolme eri massaista kuulaa<\/strong> (esim. marmorikuula, alumiinikuula ja messinkikuula)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67905 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.32.42.jpeg\" alt=\"\" width=\"283\" height=\"262\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.32.42.jpeg 902w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.32.42-300x278.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.32.42-768x712.jpeg 768w\" sizes=\"auto, (max-width: 283px) 100vw, 283px\" \/><\/p>\n<ul>\n<li><strong>D-koon paristo<\/strong> (kuulan ty\u00f6nnett\u00e4v\u00e4 &#8220;rahti&#8221;)<\/li>\n<li><strong>Viivoitin, teippi\u00e4 ja kirjauslomake<\/strong> (ty\u00f6ohje)<\/li>\n<\/ul>\n<h3>Kokeen kulku ja onnistumisen avaimet<\/h3>\n<p><strong>1\u3000Mittaa l\u00e4ht\u00f6korkeus tarkasti<\/strong><\/p>\n<p>Ennen kuin p\u00e4\u00e4st\u00e4t kuulan liikkeelle, mittaa kuulan keskipisteen korkeus.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43609 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/661e0d35b21bbbac0fc5d0918f7773ee.jpg\" alt=\"\" width=\"527\" height=\"301\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/661e0d35b21bbbac0fc5d0918f7773ee.jpg 2126w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/661e0d35b21bbbac0fc5d0918f7773ee-300x172.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/661e0d35b21bbbac0fc5d0918f7773ee-1024x586.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/661e0d35b21bbbac0fc5d0918f7773ee-768x439.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/661e0d35b21bbbac0fc5d0918f7773ee-1536x879.jpg 1536w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/661e0d35b21bbbac0fc5d0918f7773ee-2048x1171.jpg 2048w\" sizes=\"auto, (max-width: 527px) 100vw, 527px\" \/><\/p>\n<p><strong>2\u3000Vierit\u00e4 kuulaa eri korkeuksilta ja mittaa, kuinka pitk\u00e4lle D-paristo liikkuu<\/strong><\/p>\n<p>Korkeudet voivat olla esimerkiksi 5 cm, 10 cm, 15 cm ja 20 cm eli nelj\u00e4 eri tasoa. T\u00e4ss\u00e4 on t\u00e4rke\u00e4\u00e4, ett\u00e4 oppilaat <strong>laskevat katseensa, kumartuvat alas ja p\u00e4\u00e4st\u00e4v\u00e4t kuulan irti hell\u00e4varoen<\/strong>. Potentiaalienergian suuruushan riippuu korkeudesta, joten jos l\u00e4ht\u00f6korkeus on ep\u00e4tarkka, tuloksiin ei voi luottaa.<\/p>\n<p>Paristo asetetaan rinteen alap\u00e4\u00e4h\u00e4n &#8220;rahdiksi&#8221;. Kuinka pitk\u00e4lle kuulan energia sai pariston ty\u00f6nnetty\u00e4? <strong>Mittaamalla matkan saamme selville, kuinka suuren ty\u00f6n kuula teki.<\/strong> Juuri t\u00e4ss\u00e4 n\u00e4kym\u00e4t\u00f6n energia muuttuu silmin n\u00e4ht\u00e4v\u00e4ksi liikkuneeksi matkaksi!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43610 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/4422f64836fcf28f707c66fd0ff6c9b7.jpg\" alt=\"\" width=\"392\" height=\"407\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/4422f64836fcf28f707c66fd0ff6c9b7.jpg 794w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/4422f64836fcf28f707c66fd0ff6c9b7-289x300.jpg 289w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/4422f64836fcf28f707c66fd0ff6c9b7-768x797.jpg 768w\" sizes=\"auto, (max-width: 392px) 100vw, 392px\" \/><\/p>\n<p>Kokeen n\u00e4et t\u00e4st\u00e4 videosta.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4ed5\u4e8b\u306e\u95a2\u4fc2\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/XtJL4PaWR3A?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>Kun potentiaalienergiaa lasketaan oikeasti, kannattaa laskea korkeuden sijaan putoamiskorkeus eli korkeuseron.<\/p>\n<p>Mittaa ensin p\u00f6yd\u00e4n pinnasta kuulan keskipisteeseen. T\u00e4ss\u00e4 tulos oli 3,7 cm.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-67904 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.34.49.jpeg\" alt=\"\" width=\"397\" height=\"373\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.34.49.jpeg 770w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.34.49-300x281.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.34.49-768x720.jpeg 768w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><\/p>\n<p>Sen j\u00e4lkeen p\u00e4\u00e4st\u00e4 kuula irti vaikkapa 20,0 cm:n korkeudelta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-67906 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.34.53.jpeg\" alt=\"\" width=\"405\" height=\"560\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.34.53.jpeg 720w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-29-6.34.53-217x300.jpeg 217w\" sizes=\"auto, (max-width: 405px) 100vw, 405px\" \/><\/p>\n<p>T\u00e4ll\u00f6in potentiaalienergian kannalta merkitsev\u00e4 korkeusero on<\/p>\n<p style=\"text-align: center;\">20,0-3,7=16,3 cm<\/p>\n<h3>Yll\u00e4tt\u00e4v\u00e4n siistit tulokset ja pohdinta<\/h3>\n<p>T\u00e4ss\u00e4 esimerkki siit\u00e4, mit\u00e4 oppilaat saivat mittauksissaan selville.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-68136 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.23.28.jpeg\" alt=\"\" width=\"482\" height=\"458\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.23.28.jpeg 1180w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.23.28-300x285.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.23.28-1024x972.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.23.28-768x729.jpeg 768w\" sizes=\"auto, (max-width: 482px) 100vw, 482px\" \/><\/p>\n<p>N\u00e4iden tulosten pohjalta oppilaat piirsiv\u00e4t kaksi kuvaajaa.<\/p>\n<p><strong>Kuvaaja 1: korkeuden ja pariston liikkuman matkan v\u00e4linen yhteys<\/strong> (massa pysyy samana)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-68137 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.24.34.jpeg\" alt=\"\" width=\"533\" height=\"509\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.24.34.jpeg 684w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.24.34-300x287.jpeg 300w\" sizes=\"auto, (max-width: 533px) 100vw, 533px\" \/><\/p>\n<p style=\"text-align: center;\">Alhaalta yl\u00f6sp\u00e4in: marmorikuula, alumiinikuula ja messinkikuula.<\/p>\n<p>Jotkut ryhm\u00e4t piirsiv\u00e4t pisteiden l\u00e4pi trendiviivan, kuten oikeanpuoleisessa kuvassa. N\u00e4in teki kuitenkin vain yksi ryhm\u00e4 kahden luokan kuudestatoista ryhm\u00e4st\u00e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-68142\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.50.41.jpeg\" alt=\"\" width=\"1464\" height=\"702\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.50.41.jpeg 1464w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.50.41-300x144.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.50.41-1024x491.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.50.41-768x368.jpeg 768w\" sizes=\"auto, (max-width: 1464px) 100vw, 1464px\" \/><\/p>\n<p><strong>Kuvaaja 2: kuulan massan ja pariston liikkuman matkan v\u00e4linen yhteys<\/strong> (korkeus pysyy samana)<\/p>\n<p>Otetaan esimerkiksi yll\u00e4 olevan kuvaajan 12 cm:n korkeus ja poimitaan siit\u00e4 pariston liikkumat matkat,<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-68140 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.23.55.jpeg\" alt=\"\" width=\"280\" height=\"175\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.23.55.jpeg 502w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.23.55-300x188.jpeg 300w\" sizes=\"auto, (max-width: 280px) 100vw, 280px\" \/><\/p>\n<p>jolloin kuvaajasta tulee t\u00e4llainen:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-68138 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.24.38.jpeg\" alt=\"\" width=\"381\" height=\"367\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.24.38.jpeg 708w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-06-4.24.38-300x289.jpeg 300w\" sizes=\"auto, (max-width: 381px) 100vw, 381px\" \/><\/p>\n<p>Mittauspisteit\u00e4 oli v\u00e4h\u00e4n, joten osa oppilaista p\u00e4\u00e4tteli yhteyden olevan toisen asteen funktio, kuten oikeanpuoleisessa kuvassa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-68139 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.51.26.jpeg\" alt=\"\" width=\"538\" height=\"266\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.51.26.jpeg 1440w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.51.26-300x148.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.51.26-1024x506.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-05-15.51.26-768x380.jpeg 768w\" sizes=\"auto, (max-width: 538px) 100vw, 538px\" \/><\/p>\n<p>Suurin osa oppilaista kuitenkin huomasi, ett\u00e4 energia on suoraan verrannollinen sek\u00e4 korkeuteen ett\u00e4 massaan. Vinkki: valitse kuulat, jotka ovat reilun kokoisia ja painavia, niin ero n\u00e4kyy selv\u00e4sti.<\/p>\n<p>Kun oppilaat n\u00e4kiv\u00e4t oppikirjan lauseen &#8220;potentiaalienergia on verrannollinen korkeuteen ja massaan&#8221; ilmestyv\u00e4n omien k\u00e4siens\u00e4 piirt\u00e4m\u00e4\u00e4n kuvaajaan, he vaikuttivat todella vakuuttuneilta.<\/p>\n<h3>Ty\u00f6ohje<\/h3>\n<p>Olen tehnyt oppilaille my\u00f6s lomakkeen, johon he voivat kirjata tulokset ja pohdintansa. K\u00e4yt\u00e4 sit\u00e4 ihmeess\u00e4!<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/09\/d1d6f117977c26387efefcda20918717.docx\">Ty\u00f6 ja energia (koe)<\/a><\/p>\n<h3>Lue my\u00f6s n\u00e4m\u00e4<\/h3>\n<blockquote class=\"wp-embedded-content\" data-secret=\"iemeUO8miL\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=41963\">\u30d3\u30fc\u7389\u3067\u89e3\u304d\u660e\u304b\u305b\uff01\u901f\u3055\u3068\u91cd\u3055\u304c\u751f\u307f\u51fa\u3059\u300c\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u306e\u79d8\u5bc6\u3002\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4ed5\u4e8b\u306e\u5b9f\u9a13\u30ac\u30a4\u30c9<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c\u30d3\u30fc\u7389\u3067\u89e3\u304d\u660e\u304b\u305b\uff01\u901f\u3055\u3068\u91cd\u3055\u304c\u751f\u307f\u51fa\u3059\u300c\u30a8\u30cd\u30eb\u30ae\u30fc\u300d\u306e\u79d8\u5bc6\u3002\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u4ed5\u4e8b\u306e\u5b9f\u9a13\u30ac\u30a4\u30c9\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=41963&amp;embed=true#?secret=rIk4ieiezf#?secret=iemeUO8miL\" data-secret=\"iemeUO8miL\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"dzpwCwXzGS\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=41490\">\u30d7\u30ed\u4ed5\u69d8vs\u624b\u4f5c\u308a\uff01\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u306e\u6cd5\u5247\u3092\u300c\u898b\u3048\u308b\u5316\u300d\u3059\u308b\u9a5a\u304d\u306e\u7406\u79d1\u5b9f\u9a13\u30c6\u30af\u30cb\u30c3\u30af<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c\u30d7\u30ed\u4ed5\u69d8vs\u624b\u4f5c\u308a\uff01\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u4fdd\u5b58\u306e\u6cd5\u5247\u3092\u300c\u898b\u3048\u308b\u5316\u300d\u3059\u308b\u9a5a\u304d\u306e\u7406\u79d1\u5b9f\u9a13\u30c6\u30af\u30cb\u30c3\u30af\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=41490&amp;embed=true#?secret=GaMgMe8ybI#?secret=dzpwCwXzGS\" data-secret=\"dzpwCwXzGS\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"FCQ0fS4Ayr\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=38292\">\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u4fdd\u5b58\u3059\u308b\uff1f\u30b8\u30a7\u30c3\u30c8\u30b3\u30fc\u30b9\u30bf\u30fc\uff08\u30ec\u30fc\u30eb\uff09\u3092\u4f7f\u3063\u305f\u5834\u5408\u306e\u5b9f\u9a13\uff08\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4fdd\u5b58\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u4fdd\u5b58\u3059\u308b\uff1f\u30b8\u30a7\u30c3\u30c8\u30b3\u30fc\u30b9\u30bf\u30fc\uff08\u30ec\u30fc\u30eb\uff09\u3092\u4f7f\u3063\u305f\u5834\u5408\u306e\u5b9f\u9a13\uff08\u529b\u5b66\u7684\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4fdd\u5b58\uff09\u201d \u2014 \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=38292&amp;embed=true#?secret=nwpUcv8UdI#?secret=FCQ0fS4Ayr\" data-secret=\"FCQ0fS4Ayr\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3 class=\"g-ytsubscribe\" data-channelid=\"UCBoF1yPvFnXnSJ_Xe5AmXcw\" data-layout=\"full\" data-count=\"default\">Yhteydenotot ja tilaukset<\/h3>\n<p>Tuodaan tieteen ihmeet ja ilot l\u00e4hemm\u00e4s arkea! T\u00e4h\u00e4n blogiin on koottu hauskoja kokeita, jotka onnistuvat kotona, sek\u00e4 vinkkej\u00e4 niiden onnistumiseen. Selaile ja hae vapaasti!<\/p>\n<p>\u30fbBlogin yll\u00e4pit\u00e4j\u00e4st\u00e4 Ken Kuwakosta voit lukea lis\u00e4\u00e4 <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4st\u00e4<\/a>.<br \/>\n\u30fbTilaukset (kirjoitukset, luennot, kokeilukurssit, tv-konsultointi ja esiintymiset) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4st\u00e4<\/a>.<br \/>\n<span class=\"s2\">\u30fbArtikkelien p\u00e4ivitykset ovat luettavissa <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\">Kagaku no Neta -kanavalla<\/a> julkaistaan koevideoita!<\/p>\n<h3>\uff11\uff10\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=67937\">\u7d19\u30b3\u30c3\u30d7\u30b8\u30e3\u30a4\u30ed\u98db\u884c\u6a5f\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n<p>https:\/\/youtube.com\/shorts\/jLVKYRVI1uY?feature=share<\/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>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/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<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002<br \/><a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone  wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a>\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\" \/><\/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;\">\u3010\u65e5\u672c\u8a9e\u3011<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>\u3000\u3010\u82f1\u8a9e\u3011<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><\/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 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class=\"wp-block-latest-posts__list is-grid has-dates wp-block-latest-posts is-layout-flow wp-block-latest-posts-is-layout-flow\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=68333&#038;lang=es\" aria-label=\"\u00bfY si vieras el mundo con ojos de insecto? El secreto escondido en el diente de le\u00f3n y la azalea\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/ecfba3add781021ba7842ab8749b7964-150x150.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=68333&#038;lang=es\">\u00bfY si vieras el mundo con ojos de insecto? El secreto escondido en el diente de le\u00f3n y la azalea<\/a><time datetime=\"2026-10-11T04:42:29+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7410\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=68327&#038;lang=hi\" aria-label=\"\u0915\u0940\u0921\u093c\u094b\u0902 \u0915\u0940 \u0928\u091c\u093c\u0930 \u0938\u0947 \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0948\u0938\u0940 \u0926\u093f\u0916\u0924\u0940 \u0939\u0948? \u0921\u0948\u0902\u0921\u0947\u0932\u093f\u092f\u0928 \u0914\u0930 \u0905\u091c\u093c\u0947\u0932\u093f\u092f\u093e \u0915\u0947 \u092b\u0942\u0932\u094b\u0902 \u092e\u0947\u0902 \u091b\u093f\u092a\u093e \u0930\u093e\u091c\u093c\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/ecfba3add781021ba7842ab8749b7964-150x150.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=68327&#038;lang=hi\">\u0915\u0940\u0921\u093c\u094b\u0902 \u0915\u0940 \u0928\u091c\u093c\u0930 \u0938\u0947 \u0926\u0941\u0928\u093f\u092f\u093e \u0915\u0948\u0938\u0940 \u0926\u093f\u0916\u0924\u0940 \u0939\u0948? \u0921\u0948\u0902\u0921\u0947\u0932\u093f\u092f\u0928 \u0914\u0930 \u0905\u091c\u093c\u0947\u0932\u093f\u092f\u093e \u0915\u0947 \u092b\u0942\u0932\u094b\u0902 \u092e\u0947\u0902 \u091b\u093f\u092a\u093e \u0930\u093e\u091c\u093c<\/a><time datetime=\"2026-10-11T04:39:27+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7410\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=68325&#038;lang=zh\" aria-label=\"\u7528\u6606\u87f2\u7684\u773c\u775b\u770b\u4e16\u754c,\u6703\u6709\u4ec0\u9ebc\u4e0d\u4e00\u6a23?\u84b2\u516c\u82f1\u8207\u675c\u9d51\u82b1\u85cf\u8457\u7684\u5c0f\u7955\u5bc6\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/ecfba3add781021ba7842ab8749b7964-150x150.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=68325&#038;lang=zh\">\u7528\u6606\u87f2\u7684\u773c\u775b\u770b\u4e16\u754c,\u6703\u6709\u4ec0\u9ebc\u4e0d\u4e00\u6a23?\u84b2\u516c\u82f1\u8207\u675c\u9d51\u82b1\u85cf\u8457\u7684\u5c0f\u7955\u5bc6<\/a><time datetime=\"2026-10-11T04:38:13+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7410\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=68329&#038;lang=fi\" aria-label=\"N\u00e4ytt\u00e4\u00e4k\u00f6 maailma erilaiselta hy\u00f6nteisen silmin? Voikukan ja atsalean kukkiin k\u00e4tketty salaisuus\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/ecfba3add781021ba7842ab8749b7964-150x150.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=68329&#038;lang=fi\">N\u00e4ytt\u00e4\u00e4k\u00f6 maailma erilaiselta hy\u00f6nteisen silmin? Voikukan ja atsalean kukkiin k\u00e4tketty salaisuus<\/a><time datetime=\"2026-10-11T04:38:05+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7410\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=68323&#038;lang=ko\" aria-label=\"\uace4\ucda9\uc758 \ub208\uc73c\ub85c \ubcf4\uba74 \uc138\uc0c1\uc774 \ub2ec\ub77c \ubcf4\uc77c\uae4c? \ubbfc\ub4e4\ub808\uc640 \ucca0\ucb49 \uc18d\uc5d0 \uc228\uc740 \ube44\ubc00\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/ecfba3add781021ba7842ab8749b7964-150x150.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=68323&#038;lang=ko\">\uace4\ucda9\uc758 \ub208\uc73c\ub85c \ubcf4\uba74 \uc138\uc0c1\uc774 \ub2ec\ub77c \ubcf4\uc77c\uae4c? \ubbfc\ub4e4\ub808\uc640 \ucca0\ucb49 \uc18d\uc5d0 \uc228\uc740 \ube44\ubc00<\/a><time datetime=\"2026-10-11T04:37:11+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7410\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=68321&#038;lang=en\" aria-label=\"Seeing the World Through an Insect\u2019s Eyes? The Hidden Secrets of Dandelions and Azaleas\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/ecfba3add781021ba7842ab8749b7964-150x150.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=68321&#038;lang=en\">Seeing the World Through an Insect\u2019s Eyes? The Hidden Secrets of Dandelions and Azaleas<\/a><time datetime=\"2026-10-11T04:36:48+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7410\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=66205\" aria-label=\"\u3010\u51fa\u6f14\u3011\u56de\u308b\u3082\u306e\u306f\u306a\u305c\u5f37\u3044\uff1f\u6851\u5b50\u5148\u751f\u306e\u56de\u8ee2\u79d1\u5b66\u30b7\u30e7\u30fc\uff08\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf2026\u30b9\u30da\u30b7\u30e3\u30eb\u30b9\u30c6\u30fc\u30b8\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-11-4.34.13-150x150.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=66205\">\u3010\u51fa\u6f14\u3011\u56de\u308b\u3082\u306e\u306f\u306a\u305c\u5f37\u3044\uff1f\u6851\u5b50\u5148\u751f\u306e\u56de\u8ee2\u79d1\u5b66\u30b7\u30e7\u30fc\uff08\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf2026\u30b9\u30da\u30b7\u30e3\u30eb\u30b9\u30c6\u30fc\u30b8\uff09<\/a><time datetime=\"2026-10-11T04:34:35+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7410\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=40164\" aria-label=\"\u866b\u306e\u76ee\u3067\u898b\u308b\u3068\u4e16\u754c\u306f\u3061\u304c\u3046\uff1f\u30bf\u30f3\u30dd\u30dd\u3068\u30c4\u30c4\u30b8\u306e\u82b1\u306b\u96a0\u3055\u308c\u305f\u79d8\u5bc6\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/05\/ecfba3add781021ba7842ab8749b7964-150x150.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=40164\">\u866b\u306e\u76ee\u3067\u898b\u308b\u3068\u4e16\u754c\u306f\u3061\u304c\u3046\uff1f\u30bf\u30f3\u30dd\u30dd\u3068\u30c4\u30c4\u30b8\u306e\u82b1\u306b\u96a0\u3055\u308c\u305f\u79d8\u5bc6<\/a><time datetime=\"2026-10-11T04:10:15+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7410\u670811\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=68304&#038;lang=es\" aria-label=\"\u00bfSe parti\u00f3 el palillo? \u00bfSe movi\u00f3 al rev\u00e9s? Las extra\u00f1as im\u00e1genes de un vaso con agua\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-10-10-5.00.49-150x150.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=68304&#038;lang=es\">\u00bfSe parti\u00f3 el palillo? \u00bfSe movi\u00f3 al rev\u00e9s? Las extra\u00f1as im\u00e1genes de un vaso con agua<\/a><time datetime=\"2026-10-10T05:17:09+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e7410\u670810\u65e5<\/time><\/li>\n<\/ul>\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>Tiedekouluttaja Ken Kuwako t\u00e4\u00e4ll\u00e4! &#8220;Korkealla oleva esine kantaa mukanaan energiaa.&#8221; Potentiaalien [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":43605,"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":"","jetpack_post_was_ever_published":false},"categories":[1630],"tags":[],"class_list":["post-68155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":52379,"url":"https:\/\/phys-edu.net\/wp\/?p=52379&lang=fi","url_meta":{"origin":68155,"position":0},"title":"Laatikko laatikon sis\u00e4ll\u00e4! Tee valon taianomainen CMY-vesikuutio! (Valon taittuminen ja v\u00e4ritrion v\u00e4rit)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670816\u65e5","format":false,"excerpt":"Hei, olen tiedekouluttaja Ken Kuwako. Jokainen p\u00e4i\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\/571792d02ea591ad9643207cf5e606fb.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/571792d02ea591ad9643207cf5e606fb.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/571792d02ea591ad9643207cf5e606fb.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/02\/571792d02ea591ad9643207cf5e606fb.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":67635,"url":"https:\/\/phys-edu.net\/wp\/?p=67635&lang=fi","url_meta":{"origin":68155,"position":1},"title":"Yksi kaapeli, kymmenen edest\u00e4!? 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