{"id":131176,"date":"2016-02-11T18:29:29","date_gmt":"2016-02-11T18:29:29","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=131176"},"modified":"2016-02-11T18:29:29","modified_gmt":"2016-02-11T18:29:29","slug":"descoperire-istorica-oamenii-de-stiinta-au-detectat-unde-gravitationale","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=131176","title":{"rendered":"DESCOPERIRE ISTORIC\u0102: Oamenii de \u015ftiin\u0163\u0103 au detectat unde gravita\u0163ionale"},"content":{"rendered":"<div>\n&#8220;Am detectat unde gravita\u0163ionale. Am f\u0103cut-o!&#8221; a spus David Reitze, directorul executiv al programului LIGO, la \u00eenceputul conferin\u0163ei. Undele gravita\u0163ionale \u00eenregistrate de observatorul LIDO au fost produse ca urmare a coliziunii dintre dou\u0103 g\u0103uri negre, iar fenomenul a fost captat pe 12 septembrie 2015. Efectul este exact cel prezis de Einstein \u00een teoria sa.<\/div>\n<div>\n&nbsp;<\/div>\n<div>\nInforma\u0163iile colectate reprezint\u0103 dovada c\u0103 sistemele binare de g\u0103uri negre pot exista; fiecare gaur\u0103 neagr\u0103 avea un diametru de 150 km \u015fi con\u0163inea 30 de mase solare.&nbsp;<\/div>\n<div>\n&nbsp;<\/div>\n<div>\nCele dou\u0103 g\u0103uri negre s-ar fi aflat la 1,3 miliarde ani-lumin\u0103 de P\u0103m\u00e2nt, ceea ce \u00eenseamn\u0103 c\u0103 respectiva coliziune s-a produs cu 1,3 miliarde de ani \u00een urm\u0103. Momentul impactului a durat, potrivit oamenilor de \u015ftiin\u0163\u0103, 20 de milisecunde.<\/div>\n<div>\n&nbsp;<\/div>\n<div>\n&#8220;Urmeaz\u0103 s\u0103 vedem lucruri despre care nici m\u0103car nu am \u015ftiut c\u0103 exist\u0103&#8221;, a spus Reitze, ad\u0103ug\u00e2nd c\u0103 descoperirea este la fel de important\u0103 ca aselenizarea din anii &#8217;60.<\/div>\n<div>\n&nbsp;<\/div>\n<div>\nCei de la LIGO au prezentat \u015fi sunetul produs \u00een urma impactului celor dou\u0103 g\u0103uri negre:<\/div>\n<div>\n&nbsp;<\/div>\n<div>\n<a href=\"https:\/\/soundcloud.com\/tashrb\/ligo-sound-1135136350-dur-5-hp-20-lp-400-su-1p0-fs-400\"><img decoding=\"async\" alt=\"\" src=\"http:\/\/storage0.dms.mpinteractiv.ro\/media\/401\/341\/5531\/15069350\/2\/soundcloud-logo.jpg?height=45&#038;width=180\" style=\"width: 180px; height: 45px;\" \/><\/a><\/div>\n<div>\n&nbsp;<\/div>\n<div>\nUn experiment de amploare, denumit Advanced Laser Interferometer Gravitational-Wave Observatory (LIGO), utilizeaz\u0103 detectoare din Hanford (Washington) \u015fi Livingston (Louisiana) pentru a identifica undele gravita\u0163ionale \u015fi, potrivit unor zvonuri din lumea academic\u0103, acest lucru s-a \u00eent\u00e2mplat deja. \u00cen prezent, echipa de cercet\u0103tori americani lucreaz\u0103 la studiul care prive\u015fte semnalul detectat al unei unde gravita\u0163ionale primordiale.<\/div>\n<div>\n&nbsp;<\/div>\n<div>\n<div>\n&nbsp;<\/div>\n<div>\n&nbsp;<\/div>\n<\/div>\n<p>\n&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O teorie lansat\u0103 de Albert Einstein acum 100 de ani a fost confirmat\u0103 ast\u0103zi \u00een cadrul unei conferin\u0163e de pres\u0103 organizat\u0103 de Societatea American\u0103 a Oamenilor de \u015etiin\u0163\u0103 (ASF).<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[18055,9651,10123,19913,452,801,12847,21180,274,47,6266,21296,16346,7469,7189,8864],"class_list":["post-131176","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-coliziune","tag-conferinta","tag-conferinte","tag-descoperire","tag-director","tag-einstein","tag-executiv","tag-fenomen","tag-incepere","tag-lansare","tag-oameni","tag-oameni-de-stiinta","tag-organizare","tag-presa","tag-societate","tag-stiinta"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/131176","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=131176"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/131176\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=131176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=131176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=131176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}