{"id":53789,"date":"2022-02-07T09:45:27","date_gmt":"2022-02-07T09:45:27","guid":{"rendered":"https:\/\/www.shqiperia.com\/blog\/?p=53789"},"modified":"2022-02-07T09:47:22","modified_gmt":"2022-02-07T09:47:22","slug":"befasohen-studiuesit-zbulojne-fenomenin-e-frikshem-qe-po-ndodh-me-token-shume-me-shpejt-se-sa-pritej","status":"publish","type":"post","link":"https:\/\/www.shqiperia.com\/blog\/befasohen-studiuesit-zbulojne-fenomenin-e-frikshem-qe-po-ndodh-me-token-shume-me-shpejt-se-sa-pritej\/","title":{"rendered":"Befasohen studiuesit, zbulojn\u00eb fenomenin e friksh\u00ebm q\u00eb po ndodh me Tok\u00ebn: Shum\u00eb m\u00eb shpejt se sa pritej"},"content":{"rendered":"

\"\"<\/p>\n

Befasohen studiuesit, zbulojn\u00eb fenomenin e friksh\u00ebm q\u00eb po ndodh me Tok\u00ebn: Shum\u00eb m\u00eb shpejt se sa pritej<\/p>\n

7 SHKURT 2022<\/p>\n

\u2018Zemra\u2019 e Tok\u00ebs do ftohet m\u00eb shpejt se sa pritej. Keshtu thot\u00eb studimi i p\u00ebr\u00e7ueshm\u00ebris\u00eb termike t\u00eb nj\u00eb minerali q\u00eb ndodhet n\u00eb kufirin midis b\u00ebrtham\u00ebs dhe mantelit.<\/p>\n

Studimet, t\u00eb cilat mund t\u00eb ken\u00eb implikime p\u00ebr evolucionin e planetit ton\u00eb, jan\u00eb publikuar n\u00eb revist\u00ebn Earth and Planetary Science Letters nga nj\u00eb ekip nd\u00ebrkomb\u00ebtar i udh\u00ebhequr nga Motohiko Murakami i Institutit Federal Zviceran t\u00eb Teknologjis\u00eb n\u00eb Zyrih.<\/p>\n

Studiuesit mat\u00ebn n\u00eb laborator p\u00ebr\u00e7ueshm\u00ebrin\u00eb termike t\u00eb mineralit bridgmanit, i cili shtrihet n\u00eb kufirin midis shk\u00ebmbinjve t\u00eb mantelit dhe shtres\u00ebs s\u00eb nxeht\u00eb t\u00eb hekurit t\u00eb shkrir\u00eb dhe nikelit n\u00eb b\u00ebrtham\u00ebn e jashtme.<\/p>\n

P\u00ebr t\u00eb kryer matjet n\u00eb t\u00eb nj\u00ebjtat kushte t\u00eb temperatur\u00ebs dhe presionit q\u00eb gjenden brenda Tok\u00ebs, ata p\u00ebrdor\u00ebn nj\u00eb sistem t\u00eb ri absorbimi optik brenda nj\u00eb nj\u00ebsie t\u00eb b\u00ebr\u00eb prej diamanti dhe t\u00eb ngrohur me nj\u00eb lazer pulsues. Rezultatet tregojn\u00eb se p\u00ebr\u00e7ueshm\u00ebria termike e mineralit \u00ebsht\u00eb 1.5 her\u00eb m\u00eb e lart\u00eb se sa pritej. Kjo do t\u00eb thot\u00eb se fluksi i nxeht\u00ebsis\u00eb midis b\u00ebrtham\u00ebs dhe mantelit mund t\u00eb jet\u00eb m\u00eb i lart\u00eb se sa supozohej deri m\u00eb tani dhe rrjedhimisht edhe konveksioni n\u00eb mantel. Kjo n\u00ebnkupton nj\u00eb ftohje m\u00eb t\u00eb shpejt\u00eb t\u00eb brend\u00ebsis\u00eb s\u00eb Tok\u00ebs dhe nj\u00eb ngadal\u00ebsim m\u00eb t\u00eb shpejt\u00eb t\u00eb tektonik\u00ebs s\u00eb pllakave, t\u00eb nxitur nga l\u00ebvizjet konvektive. P\u00ebr m\u00eb tep\u00ebr, kur bridgmaniti ftohet, ai tenton t\u00eb shnd\u00ebrrohet n\u00eb post-perovskit, nj\u00eb mineral q\u00eb p\u00ebrcjell nxeht\u00ebsin\u00eb edhe m\u00eb me efikasitet, prandaj ftohja e mantelit mund t\u00eb p\u00ebrshpejtohet m\u00eb tej.<\/p>\n

\u201cRezultatet tona \u2013 shpjegon Murakami \u2013 tregojn\u00eb se Toka, si planet\u00ebt e tjer\u00eb shk\u00ebmbor\u00eb M\u00ebrkuri dhe Marsi, po ftohet dhe po b\u00ebhet joaktive m\u00eb shpejt se sa pritej\u201d. M\u00eb i kujdessh\u00ebm \u00ebsht\u00eb Carlo Doglioni, president i Institutit Komb\u00ebtar t\u00eb Gjeofizik\u00ebs dhe Vullkanologjis\u00eb (Ingv), i cili thekson se askush nuk e di sakt\u00ebsisht se sa bridgmanit \u00ebsht\u00eb i pranish\u00ebm midis b\u00ebrtham\u00ebs dhe mantelit ose sa \u00ebsht\u00eb temperatura n\u00eb at\u00eb thell\u00ebsi. \u201cNisja nga studimi i nj\u00eb minerali t\u00eb vet\u00ebm p\u00ebr t\u00eb nxjerr\u00eb p\u00ebrfundime mbi evolucionin e t\u00eb gjith\u00eb planetit m\u00eb duket i rreziksh\u00ebm, edhe sepse nuk merr parasysh provat q\u00eb dol\u00ebn nd\u00ebr vite p\u00ebr kapacitetin real t\u00eb konvekcionit t\u00eb mantelit\u201d.<\/p>\n

Gazeta Sot<\/p>\n","protected":false},"excerpt":{"rendered":"

Befasohen studiuesit, zbulojn\u00eb fenomenin e friksh\u00ebm q\u00eb po ndodh me Tok\u00ebn: Shum\u00eb m\u00eb shpejt se sa pritej 7 SHKURT 2022 \u2018Zemra\u2019 e Tok\u00ebs do ftohet m\u00eb shpejt se sa pritej. Keshtu thot\u00eb studimi i p\u00ebr\u00e7ueshm\u00ebris\u00eb termike t\u00eb nj\u00eb minerali q\u00eb ndodhet n\u00eb kufirin midis b\u00ebrtham\u00ebs dhe mantelit. Studimet, t\u00eb cilat mund t\u00eb ken\u00eb implikime p\u00ebr […]<\/p>\n","protected":false},"author":9,"featured_media":53790,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[27,35],"tags":[],"class_list":["post-53789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogu-i-udhetarit","category-shoqerore"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.shqiperia.com\/blog\/wp-content\/uploads\/2022\/02\/800-0-04f468df6350bb307fffd0fefbdaa738-1.jpg?fit=800%2C565&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5Z6wp-dZz","jetpack-related-posts":[{"id":100048,"url":"https:\/\/www.shqiperia.com\/blog\/meksiko-drejt-fundosjes\/","url_meta":{"origin":53789,"position":0},"title":"Meksiko drejt fundosjes?","author":"Kurt Farka","date":"May 9, 2026","format":false,"excerpt":"9 Maji 2026 Qyteti m\u00eb i madh n\u00eb Amerik\u00ebn e Veriut, Mexico City , po fundoset me nj\u00eb rit\u00ebm t\u00eb shpejt\u00eb, i duksh\u00ebm nga hap\u00ebsira. 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