{"id":6098,"date":"2021-10-12T15:32:35","date_gmt":"2021-10-12T12:32:35","guid":{"rendered":"http:\/\/mokslosriuba.lt\/kartumesgalime\/?p=6098"},"modified":"2021-10-12T15:32:35","modified_gmt":"2021-10-12T12:32:35","slug":"mokslo-sriuba-ka-bendro-turi-ugnikalniai-ir-gedimino-paminklas","status":"publish","type":"post","link":"https:\/\/mokslosriuba.lt\/kartumesgalime\/2021\/10\/12\/mokslo-sriuba-ka-bendro-turi-ugnikalniai-ir-gedimino-paminklas\/","title":{"rendered":"\u201eMokslo sriuba\u201c: k\u0105 bendro turi ugnikalniai ir Gedimino paminklas?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Ar kada pagalvojote, kad lavos kar\u0161tis gali siekti net 1200 laipsni\u0173 pagal Celsij\u0173? I\u0161siver\u017eusi bazaltin\u0117 lava gali jud\u0117ti keliasde\u0161imt kilometr\u0173 per valand\u0105 grei\u010diu ir aplinkui sukurti tikr\u0105 pragar\u0105. \u012edomu tai, kad \u0161iuo metu regimi besiver\u017eian\u010di\u0173 ugnikalni\u0173 vaizdai gali iliustruoti \u017dem\u0119 jos susik\u016brimo prad\u017eioje.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u201ePrie\u0161 4,4 mlrd. met\u0173, kai m\u016bs\u0173 planeta buvo dar labiau \u012fkaitusi, vulkaninis aktyvumas buvo did\u017eiulis, ir mes galime \u012fsivaizduoti, kokiu b\u016bdu nuo plok\u0161\u010diakalni\u0173 tek\u0117jo pana\u0161ios ugnies up\u0117s ir pripildydavo \u017eemumas lavos e\u017eerais ar netgi vandenynais\u201c, &#8211; sako VU geologas prof. Andrejus Spiridonovas.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u016bs\u0173 planeta iki \u0161iandienos i\u0161laik\u0117 pradin\u012f savo kar\u0161t\u012f gelm\u0117se, ta\u010diau j\u012f lemia ne tik k\u016brimosi metu vyk\u0119 rei\u0161kiniai, bet ir radioaktyvumas. \u201eDid\u017ei\u0105j\u0105 dal\u012f \u0161ilumos, einan\u010dios i\u0161 \u017dem\u0117s gelmi\u0173, i\u0161skiria b\u016btent uranas, toris ir kalis. Did\u017eiausios j\u0173 koncentracijos yra magmin\u0117se uolienose, ypa\u010d tokiose, kur sudaro \u017dem\u0117s plut\u0105\u201c, &#8211; pasakoja A. Spiridonovas. Tai, pavyzd\u017eiui, tas pats granitas, i\u0161 kurio pagamintas ir Gedimino paminklo postamentas Vilniaus Katedros aik\u0161t\u0117je. Jo radiokatyvum\u0105 nesunku pamatuoti turint special\u0173 prietais\u0105: \u201eVisame \u0161iame paminkle tur\u0117t\u0173 b\u016bti daugiau nei kilogramas torio ir radioaktyvumas \u010dia yra apie 10&nbsp; kart\u0173 didesnis nei foninis\u201c, &#8211; sako A. Spiridonovas. Kyla klausimas, ar saugu leisti laik\u0105 prie toki\u0173 paminkl\u0173?&nbsp;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Daugiau apie \u017dem\u0117s gelmi\u0173 kar\u0161t\u012f ir radioaktyvum\u0105 &#8211; laidos \u201eMokslo sriuba\u201c \u012fra\u0161e:<\/span><\/p>\n<div style=\"position: relative; overflow: hidden; padding-top: 56.25%;\"><iframe style=\"position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;\" src=\"https:\/\/www.lrt.lt\/mediateka\/irasas\/2000178826\/mokslo-sriuba-zemes-gelmiu-karstis-knygos-ju-gyventojai-bei-rasysenos-ekspertu-kasdienybe?embed\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<p>\u201eMokslo sriub\u0105\u201c galima ragauti sekmadieniais 12 val. per LRT Plius ir LRT.LT.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ar kada pagalvojote, kad lavos kar\u0161tis gali siekti net 1200 laipsni\u0173 pagal Celsij\u0173? I\u0161siver\u017eusi bazaltin\u0117 lava gali jud\u0117ti keliasde\u0161imt kilometr\u0173 per valand\u0105 grei\u010diu ir aplinkui sukurti tikr\u0105 pragar\u0105. \u012edomu tai, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6099,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-6098","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-naujienos","pb-post","pb-item","pb-col-xl-4 pb-col-m-6 pb-col-s-12","pb-animate pb-animated "],"aioseo_notices":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/wp\/v2\/posts\/6098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/wp\/v2\/comments?post=6098"}],"version-history":[{"count":0,"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/wp\/v2\/posts\/6098\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/wp\/v2\/media?parent=6098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/wp\/v2\/categories?post=6098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mokslosriuba.lt\/kartumesgalime\/wp-json\/wp\/v2\/tags?post=6098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}