{"id":57900,"date":"2025-12-27T04:53:41","date_gmt":"2025-12-26T19:53:41","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=57900"},"modified":"2025-12-27T04:53:41","modified_gmt":"2025-12-26T19:53:41","slug":"%e3%80%90tietovisa%e3%80%91kun-porkkana-katkaistaan-tasapainokohdasta-kumpi-on-raskaampi-voiman-momentti-vihannesten-avulla","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=57900&lang=fi","title":{"rendered":"\u3010Tietovisa\u3011Kun porkkana katkaistaan tasapainokohdasta, kumpi on raskaampi? \u2013 Voiman momentti vihannesten avulla"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Hei, olen tiedevalmentaja Ken Kuwako. Minulle jokainen p\u00e4iv\u00e4 on kokeilu.<\/strong><\/span><\/p>\n<p>Meid\u00e4n intuitiomme saattaa toisinaan joutua fysiikan lakien huijaamaksi. Kuvittelepa eteesi porkkana, joka roikkuu t\u00e4ydellisess\u00e4 tasapainossa narun varassa. Jos leikkaisit porkkanan kahtia juuri siit\u00e4 kohdasta, miss\u00e4 naru on, eik\u00f6 kumpikin puoli painaisikaan yht\u00e4 paljon? Todellisuudessa t\u00e4ss\u00e4 arkisessa tilanteessa piilee kiehtova fysiikan salaisuus. T\u00e4n\u00e4\u00e4n esittelen teille pienen p\u00e4hkin\u00e4n purtavaksi: fysiikkavisan! Pohtikaapa t\u00e4t\u00e4 yhdess\u00e4 kanssani.<\/p>\n<h3><b>T\u00e4ss\u00e4 tulee p\u00e4iv\u00e4n kysymys! Ta-daa!<\/b><\/h3>\n<p>Ripustamme porkkanan naruun alla olevan kuvan osoittamalla tavalla. Voitte yritt\u00e4\u00e4 kuvitella tilanteen mieless\u00e4nne.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-6601 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/06\/5151c76a5135c91255b85625631fe474-300x196.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-06-08 7.09.28\" width=\"429\" height=\"280\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/06\/5151c76a5135c91255b85625631fe474-300x196.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2014\/06\/5151c76a5135c91255b85625631fe474.jpg 356w\" sizes=\"auto, (max-width: 429px) 100vw, 429px\" \/><\/p>\n<p>Porkkana saatiin tasapainoon siten, ett\u00e4 naru kiinnitettiin hieman keskikohdan oikealle puolelle, eli porkkanan paksumpaan p\u00e4\u00e4h\u00e4n. Nyt tulee varsinainen kysymys: Jos leikkaisit porkkanan veitsell\u00e4 tasan t\u00e4st\u00e4 narun kohdasta kahtia, kumpi puoli olisi painovaltiaampi? Vasen (ohut p\u00e4\u00e4) vai oikea (paksu p\u00e4\u00e4)?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46847 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/e3976bca95cadf9651f9482429b4abc1.jpg\" alt=\"\" width=\"441\" height=\"262\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/e3976bca95cadf9651f9482429b4abc1.jpg 1254w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/e3976bca95cadf9651f9482429b4abc1-300x178.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/e3976bca95cadf9651f9482429b4abc1-1024x608.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/e3976bca95cadf9651f9482429b4abc1-768x456.jpg 768w\" sizes=\"auto, (max-width: 441px) 100vw, 441px\" \/><\/p>\n<p>Mietipp\u00e4 hetki. Mik\u00e4 on arvauksesi? Katsotaanpa sitten vastaus. Vastaus ja selitys l\u00f6ytyv\u00e4t t\u00e4st\u00e4 videosta:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u4eba\u53c2\u3092\u3064\u308a\u5408\u3044\u306e\u4f4d\u7f6e\u3067\u5207\u308b\u3068\u3001\u3069\u3061\u3089\u304c\u91cd\u3044\uff1f\u3000I cut a carrot at a position of the balance\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/zX9WPATDleY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h3><b>Uskomatonta mutta totta! Paino ei jakaudu tasan.<\/b><\/h3>\n<p>Todellisuudessa puolet eiv\u00e4t paina yht\u00e4 paljon! Toinen puoli on selv\u00e4sti raskaampi. Yll\u00e4tyitk\u00f6? T\u00e4m\u00e4 on klassinen fysiikan teht\u00e4v\u00e4, joka h\u00e4mment\u00e4\u00e4 monia. Mutta miksi painoero syntyy? Avainsana on voiman momentti.<\/p>\n<p>Kun punnitsemme puolet, tulos on seuraava:<\/p>\n<p>Paksu puoli:<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46845\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/2a723fa5718edb7f82477271ab8e8efe.jpg\" alt=\"\" width=\"481\" height=\"438\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/2a723fa5718edb7f82477271ab8e8efe.jpg 974w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/2a723fa5718edb7f82477271ab8e8efe-300x274.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/2a723fa5718edb7f82477271ab8e8efe-768x700.jpg 768w\" sizes=\"auto, (max-width: 481px) 100vw, 481px\" \/><\/p>\n<p style=\"text-align: center;\">68 g<\/p>\n<p>Ja ohut puoli: <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46846 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/2f8333b9f28917325cbf0f57295ffd25.jpg\" alt=\"\" width=\"487\" height=\"375\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/2f8333b9f28917325cbf0f57295ffd25.jpg 1166w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/2f8333b9f28917325cbf0f57295ffd25-300x231.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/2f8333b9f28917325cbf0f57295ffd25-1024x789.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/10\/2f8333b9f28917325cbf0f57295ffd25-768x591.jpg 768w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/p>\n<p style=\"text-align: center;\">56 g<\/p>\n<p>Kyll\u00e4 vain, paksumpi puoli on painavampi!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/23d88018f233b1d119a6c9c8440f8484-300x198.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-12-07 18.43.40\" width=\"356\" height=\"235\" \/><\/p>\n<p style=\"text-align: center;\">Paksu puoli on painava ja ohut puoli kevyempi.<\/p>\n<p>Miten t\u00e4m\u00e4 on mahdollista? Ratkaistaan arvoitus hieman matemaattisemman ajattelun avulla.<\/p>\n<h3><b>Mik\u00e4 on voiman momentti?<\/b><\/h3>\n<p>Kuvittele tilanne, jossa yrit\u00e4t k\u00e4\u00e4nt\u00e4\u00e4 tiukassa olevaa mutteria jakoavaimella. Jotta saisit mahdollisimman suuren v\u00e4\u00e4nt\u00f6voiman, mist\u00e4 kohtaa tartut avaimeen? Tartut varmasti vaistomaisesti jakoavaimen varren p\u00e4\u00e4h\u00e4n. Mit\u00e4 kauempana py\u00f6rimisakselista (mutterista) olet, sit\u00e4 v\u00e4hemm\u00e4ll\u00e4 voimalla saat aikaan suuren v\u00e4\u00e4nt\u00f6vaikutuksen. T\u00e4t\u00e4 ilmi\u00f6t\u00e4 kutsutaan momentiksi. Kaavana se n\u00e4ytt\u00e4\u00e4 t\u00e4lt\u00e4:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/db707bbf93d4ae3e52cdf380ec3f2c6b.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-12-07 18.43.15\" width=\"433\" height=\"218\" \/><\/p>\n<p style=\"text-align: center;\">M = F \u00d7 L<\/p>\n<p style=\"text-align: center;\">Momentti = Voima \u00d7 Varren pituus<\/p>\n<p>T\u00e4m\u00e4 kaava on eritt\u00e4in t\u00e4rke\u00e4! Painon (voiman) lis\u00e4ksi et\u00e4isyys keskipisteest\u00e4 (varren pituus) ratkaisee sen, kuinka suuri &#8220;py\u00f6ritysvaikutus&#8221; syntyy.<\/p>\n<h3><b>Kun momentit ovat tasapainossa<\/b><\/h3>\n<p>Rakennetaanpa simppeli mobiili kevyest\u00e4 rimasta ja kahdesta samanpainoisesta punnuksesta. Jos kiinnit\u00e4mme narun t\u00e4sm\u00e4lleen riman keskelle, se pysyy suorassa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/b1a58eab5a631d4255b7deab281b5224-300x126.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-12-07 18.43.19\" width=\"400\" height=\"168\" \/><\/p>\n<p>T\u00e4ss\u00e4 tilanteessa narun kohdalta laskettu momentti on kummallakin puolella sama:<\/p>\n<p>Vasen punnus: 2N \u00d7 10cm = 20 Ncm (vastap\u00e4iv\u00e4\u00e4n) Oikea punnus: 2N \u00d7 10cm = 20 Ncm (my\u00f6t\u00e4p\u00e4iv\u00e4\u00e4n)<\/p>\n<p>Kun my\u00f6t\u00e4- ja vastap\u00e4iv\u00e4\u00e4n vaikuttavat momentit ovat yht\u00e4 suuret, esine pysyy paikallaan liikahtamatta. T\u00e4t\u00e4 kutsutaan momenttitasapainoksi.<\/p>\n<h3><b>Mit\u00e4 tapahtuu, jos punnukset ovat eripainoisia?<\/b><\/h3>\n<p>Siirryt\u00e4\u00e4np\u00e4 l\u00e4hemm\u00e4s porkkanatilannetta. Ripustetaan rimaan kaksi eri painoista palloa: 6 Newtonin painoinen ja 2 Newtonin painoinen pallo. Jotta rima pysyisi tasapainossa, narua on siirrett\u00e4v\u00e4 kauemmas keskikohdasta, l\u00e4hemm\u00e4s painavampaa palloa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/d349d9bc212a778faca964ed2b21f674-300x101.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-12-07 18.43.24\" width=\"300\" height=\"101\" \/><\/p>\n<p>Tasapaino l\u00f6ytyy t\u00e4st\u00e4 kohdasta:<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/c75575ddeff2921e85b6e7682ad729cb-300x134.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-12-07 18.43.30\" width=\"300\" height=\"134\" \/><\/p>\n<p>Vasen puoli: 6N \u00d7 5cm = 30 Ncm Oikea puoli: 2N \u00d7 15cm = 30 Ncm<\/p>\n<p>Momentit ovat taas tasan! Mutta jos leikkaamme riman narun kohdalta, on selv\u00e4\u00e4, ett\u00e4 vasen puoli (6N) on huomattavasti painavampi kuin oikea (2N).<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/abdea3b7e4f5f5c2b200ab2d8fffd5a8.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-12-07 18.43.36\" width=\"294\" height=\"142\" \/><\/p>\n<h3><b>Porkkana-arvoitus ratkeaa!<\/b><\/h3>\n<p>Palataanpa viel\u00e4 takaisin alkuper\u00e4iseen porkkanaan.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/e5741d259bf9fef45cc83c40c62c5a17.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-12-07 18.41.39\" width=\"257\" height=\"159\" \/><\/p>\n<p>Porkkana oli tasapainossa, kun naru oli hyvin l\u00e4hell\u00e4 paksun p\u00e4\u00e4n &#8220;painopistett\u00e4&#8221;. Tilanne on t\u00e4sm\u00e4lleen sama kuin 6 Newtonin ja 2 Newtonin kokeessamme.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/23d88018f233b1d119a6c9c8440f8484-300x198.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-12-07 18.43.40\" width=\"168\" height=\"111\" \/><\/p>\n<p>Koska ohut p\u00e4\u00e4 on pitk\u00e4, pienikin paino riitt\u00e4\u00e4 synnytt\u00e4m\u00e4\u00e4n suuren momentin (v\u00e4\u00e4nt\u00f6vaikutuksen). Paksu p\u00e4\u00e4 taas on l\u00e4hell\u00e4 narua, joten se tarvitsee paljon enemm\u00e4n painoa kyet\u00e4kseen vastaamaan toisen puolen v\u00e4\u00e4nt\u00f6\u00f6n. Vastaus on siis: paksu puoli on raskaampi! Voimien suhde n\u00e4ytt\u00e4\u00e4 kutakuinkin t\u00e4lt\u00e4:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1214 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/3d7e909a63ec95c7eec71192cba11722.jpg\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-12-07 18.41.39 3\" width=\"257\" height=\"239\" \/><\/p>\n<p>Kun katsot maailmaa fysiikan linssien l\u00e4pi, huomaat, ett\u00e4 jopa ruokakaupan vihannesosastolta l\u00f6ytyy kauniita matemaattisia yht\u00e4l\u00f6it\u00e4 ja tasapainon harmoniaa. Lis\u00e4\u00e4 mielenkiintoisia p\u00e4hkin\u00f6it\u00e4 l\u00f6yd\u00e4t Tiedekokeiden oppikirjastani. K\u00e4y ihmeess\u00e4 kurkkaamassa!<\/p>\n<h3>Ota yhteytt\u00e4 ja tilaa tiedett\u00e4 kotiisi!<\/h3>\n<p>Tuo fysiikan ihmeet ja oivaltamisen ilo osaksi arkeasi! Olen koonnut helppoja ja hauskoja kokeita, joita voit kokeilla kotona. \u30fbTiedonjyvi\u00e4-blogin sis\u00e4lt\u00f6 on nyt julkaistu kirjana! Lue lis\u00e4\u00e4 <a href=\"https:\/\/amzn.to\/42PMCEL\">t\u00e4\u00e4lt\u00e4<\/a>. \u30fbLue lis\u00e4\u00e4 tiedevalmentaja Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>. \u30fbYhteydenotot ja tilaukset (artikkelit, luennot, tiedepajat, TV-konsultointi jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a>. <span class=\"s2\">\u30fbSeuraa uusimpia p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa<\/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\">Tiedevinkit-kanavalta<\/a> l\u00f6yd\u00e4t lis\u00e4\u00e4 kokeiluvideoita!<\/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=33680\" aria-label=\"\u6570\u4e07\u306e\u4fa1\u5024\u304c\u7121\u6599\u306b\uff01\uff1f\u6570\u5f0f\u30b0\u30e9\u30d5\u5316\u306e\u795e\u30a2\u30d7\u30ea\u300cDesmos\u300d\u3067\u8996\u308b\u96fb\u6c17\u306e\u4e18\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/71f1a1b18e7aacda28069538702d1be7-150x150.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=33680\">\u6570\u4e07\u306e\u4fa1\u5024\u304c\u7121\u6599\u306b\uff01\uff1f\u6570\u5f0f\u30b0\u30e9\u30d5\u5316\u306e\u795e\u30a2\u30d7\u30ea\u300cDesmos\u300d\u3067\u8996\u308b\u96fb\u6c17\u306e\u4e18<\/a><time datetime=\"2026-04-04T04:28:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=853\" aria-label=\"\u9f3b\u6b4c\u307e\u3058\u308a\u306e\u6c7a\u6b7b\u570f\uff1f\u6708\u9762\u30b8\u30e3\u30f3\u30d7\u306b\u96a0\u3055\u308c\u305f\u300c\u771f\u7a7a\u3068\u91cd\u529b\u300d\u306e\u9a5a\u304d\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\uff08\u30a2\u30dd\u30ed\u8a08\u753b\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/11\/70b7ecac2fb9ec13ee79450bf1302979-150x150.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=853\">\u9f3b\u6b4c\u307e\u3058\u308a\u306e\u6c7a\u6b7b\u570f\uff1f\u6708\u9762\u30b8\u30e3\u30f3\u30d7\u306b\u96a0\u3055\u308c\u305f\u300c\u771f\u7a7a\u3068\u91cd\u529b\u300d\u306e\u9a5a\u304d\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\uff08\u30a2\u30dd\u30ed\u8a08\u753b\uff09<\/a><time datetime=\"2026-04-04T04:11:30+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67084\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62087&#038;lang=es\" aria-label=\"\u00a1Visualiza el potencial el\u00e9ctrico invisible en 3D! Un sorprendente proyecto cient\u00edfico con la tapa de una fiambrera\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62087&#038;lang=es\">\u00a1Visualiza el potencial el\u00e9ctrico invisible en 3D! Un sorprendente proyecto cient\u00edfico con la tapa de una fiambrera<\/a><time datetime=\"2026-04-03T04:14:02+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62085&#038;lang=hi\" aria-label=\"\u0905\u0926\u0943\u0936\u094d\u092f \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0935\u093f\u092d\u0935 \u0915\u094b 3D \u092e\u0947\u0902 \u0926\u0947\u0916\u094b! \u0932\u0902\u091a \u092c\u0949\u0915\u094d\u0938 \u0915\u0947 \u0922\u0915\u094d\u0915\u0928 \u0938\u0947 \u092c\u0928\u093e \u0939\u0948\u0930\u093e\u0928 \u0915\u0930 \u0926\u0947\u0928\u0947 \u0935\u093e\u0932\u093e \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62085&#038;lang=hi\">\u0905\u0926\u0943\u0936\u094d\u092f \u0935\u093f\u0926\u094d\u092f\u0941\u0924 \u0935\u093f\u092d\u0935 \u0915\u094b 3D \u092e\u0947\u0902 \u0926\u0947\u0916\u094b! \u0932\u0902\u091a \u092c\u0949\u0915\u094d\u0938 \u0915\u0947 \u0922\u0915\u094d\u0915\u0928 \u0938\u0947 \u092c\u0928\u093e \u0939\u0948\u0930\u093e\u0928 \u0915\u0930 \u0926\u0947\u0928\u0947 \u0935\u093e\u0932\u093e \u0935\u093f\u091c\u094d\u091e\u093e\u0928 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f<\/a><time datetime=\"2026-04-03T04:13:31+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62083&#038;lang=ko\" aria-label=\"\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc804\uc704\ub97c \uc785\uccb4\ub85c \uc7a1\uc544\ub0b8\ub2e4! \ub3c4\uc2dc\ub77d \ub69c\uaed1\uc73c\ub85c \ub9cc\ub4dc\ub294 \ub180\ub77c\uc6b4 \uacfc\ud559 \uacf5\uc791\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/09\/IMG_0376-150x150.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=62083&#038;lang=ko\">\ubcf4\uc774\uc9c0 \uc54a\ub294 \uc804\uc704\ub97c \uc785\uccb4\ub85c \uc7a1\uc544\ub0b8\ub2e4! \ub3c4\uc2dc\ub77d \ub69c\uaed1\uc73c\ub85c \ub9cc\ub4dc\ub294 \ub180\ub77c\uc6b4 \uacfc\ud559 \uacf5\uc791<\/a><time datetime=\"2026-04-03T04:13:13+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u67083\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62081&#038;lang=fi\" aria-label=\"Tee n\u00e4kym\u00e4t\u00f6n s\u00e4hk\u00f6potentiaali n\u00e4kyv\u00e4ksi 3D:n\u00e4! 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