{"id":119415,"date":"2025-12-18T05:41:08","date_gmt":"2025-12-18T05:41:08","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/119415\/"},"modified":"2025-12-18T05:41:08","modified_gmt":"2025-12-18T05:41:08","slug":"tutkijat-ovat-tehneet-700-metria-vuoren-alla-havainnon-joka-voi-paljastaa-salaisuuksia-alkurajahdyksesta","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/119415\/","title":{"rendered":"Tutkijat ovat tehneet 700 metri\u00e4 vuoren alla havainnon, joka voi paljastaa salaisuuksia alkur\u00e4j\u00e4hdyksest\u00e4"},"content":{"rendered":"<p>Joka sekunti miljardit salaper\u00e4iset hiukkaset, neutriinot, kulkevat kehosi l\u00e4pi j\u00e4tt\u00e4m\u00e4tt\u00e4 j\u00e4lke\u00e4k\u00e4\u00e4n.<\/p>\n<p>N\u00e4m\u00e4 mystiset hiukkaset ovat l\u00e4hes massattomia, niill\u00e4 ei ole s\u00e4hk\u00f6varausta ja ne ovat vuorovaikutuksessa vain heikon ydinvoiman kautta, mink\u00e4 vuoksi ne ovat eritt\u00e4in vaikeasti havaittavia. Siksi niit\u00e4 kutsutaan my\u00f6s haamuhiukkasiksi.<\/p>\n<p>Neutriinot ovat avain universumin ymm\u00e4rt\u00e4miseen, sill\u00e4 niit\u00e4 syntyy t\u00e4hdiss\u00e4, supernovissa ja jopa alkur\u00e4j\u00e4hdyksess\u00e4. Ne voivat paljastaa salaisuuksia pime\u00e4st\u00e4 aineesta, energiaprosesseista ja itse universumin kehityksest\u00e4.<\/p>\n<p>Vaikka ensimm\u00e4inen neutriino havaittiin vuonna 1956, niihin liittyy viel\u00e4 paljon avoimia kysymyksia. Maailman suurin neutriinoilmaisin voi antaa kysymyksiin vastauksia.<\/p>\n","protected":false},"excerpt":{"rendered":"Joka sekunti miljardit salaper\u00e4iset hiukkaset, neutriinot, kulkevat kehosi l\u00e4pi j\u00e4tt\u00e4m\u00e4tt\u00e4 j\u00e4lke\u00e4k\u00e4\u00e4n. N\u00e4m\u00e4 mystiset hiukkaset ovat l\u00e4hes massattomia, niill\u00e4&hellip;\n","protected":false},"author":2,"featured_media":119416,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[33,31,30,455,454,118,32,119],"class_list":{"0":"post-119415","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-fysiikka","8":"tag-fi","9":"tag-finland","10":"tag-finnish","11":"tag-fysiikka","12":"tag-physics","13":"tag-science","14":"tag-suomi","15":"tag-tiede"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fi\/115738973531600232","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/119415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/comments?post=119415"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/119415\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/119416"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=119415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=119415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=119415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}