[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.00,0:00:03.45,Default,,0000,0000,0000,,Gaurile negre, sunt printre cele mai \Nciudate lucruri care exista
Dialogue: 0,0:00:03.45,0:00:07.12,Default,,0000,0000,0000,,Nu par sa aiba nici un sens; De unde vin?
Dialogue: 0,0:00:07.12,0:00:09.40,Default,,0000,0000,0000,,Si ce s-ar intampla daca ai cadea \Nintr-una?
Dialogue: 0,0:00:15.67,0:00:19.61,Default,,0000,0000,0000,,Stelele sunt colectii masive de atomi\Nde hidrogen
Dialogue: 0,0:00:19.61,0:00:22.86,Default,,0000,0000,0000,,care se prabusesc din imensi nori de gaz\Nsub propria lor gravitate
Dialogue: 0,0:00:22.86,0:00:26.97,Default,,0000,0000,0000,,In miezul lor, fuziunea nucleara zdrobeste\Natomii de hidrogen. formand heliu
Dialogue: 0,0:00:26.97,0:00:29.66,Default,,0000,0000,0000,,eliberand o cantitate uriasa de energie.
Dialogue: 0,0:00:29.66,0:00:33.41,Default,,0000,0000,0000,,Aceasta energie, sub forma de radiatie,\Nse opune gravitatii,
Dialogue: 0,0:00:33.41,0:00:36.95,Default,,0000,0000,0000,,mentitnand un echilibru delicat\Nintre cele doua forte.
Dialogue: 0,0:00:36.95,0:00:41.15,Default,,0000,0000,0000,,Atat timp cand este fuziune in miez, o \Nstea ramane suficient de stabila.
Dialogue: 0,0:00:41.15,0:00:44.18,Default,,0000,0000,0000,,Dar stelele cu mult mai grele decat\Nsoarele nostru,
Dialogue: 0,0:00:44.18,0:00:47.71,Default,,0000,0000,0000,,pot produce prin intermediul temperaturii\Nsi presiunii de la miez, elemente mai grele
Dialogue: 0,0:00:47.71,0:00:50.26,Default,,0000,0000,0000,,pana cand, ajung la fier.
Dialogue: 0,0:00:50.27,0:00:54.60,Default,,0000,0000,0000,,Fata de elementele anterioare, procesul de\Nfuziune al fierului,
Dialogue: 0,0:00:54.60,0:00:56.32,Default,,0000,0000,0000,,nu produce niciun fel de energie.
Dialogue: 0,0:00:56.32,0:01:00.31,Default,,0000,0000,0000,,Fierul se aduna in centrul stelei pana\Ncand ajunge la o cantitate critica,
Dialogue: 0,0:01:00.31,0:01:04.07,Default,,0000,0000,0000,,iar echilibrul dintre radiatie si\Ngravitaie devine dintr-o data inexistent.
Dialogue: 0,0:01:04.07,0:01:06.22,Default,,0000,0000,0000,,Miezul se prabuseste.
Dialogue: 0,0:01:06.22,0:01:09.50,Default,,0000,0000,0000,,Iar, intr-o fractiune de secunda,\Nsteaua implodeaza,
Dialogue: 0,0:01:09.50,0:01:11.92,Default,,0000,0000,0000,,miscanduse cu aproape un sfert din viteza\Nluminii,
Dialogue: 0,0:01:11.92,0:01:14.05,Default,,0000,0000,0000,,adunand si mai multa masa in miez.
Dialogue: 0,0:01:14.05,0:01:17.87,Default,,0000,0000,0000,,Acesta este momentul in care toate\Nelementele grele din univers
Dialogue: 0,0:01:17.87,0:01:21.60,Default,,0000,0000,0000,,sunt create, in timp ce steaua moare\Nintr-o explozie de tip supernova.
Dialogue: 0,0:01:21.60,0:01:26.33,Default,,0000,0000,0000,,Aceasta produce fie o stea neutronica sau,\Ndaca steaua are destula masa,
Dialogue: 0,0:01:26.33,0:01:29.98,Default,,0000,0000,0000,,miezul se va prabusi intr-o gaura neagra.
Dialogue: 0,0:01:29.98,0:01:34.89,Default,,0000,0000,0000,,Daca te-ai uita la o gaura neagra, ceea ce\Nai vedea cu adevarat, ar fi orizontul evenimentului.
Dialogue: 0,0:01:34.89,0:01:37.03,Default,,0000,0000,0000,,Si orice trece peste acest orizont,
Dialogue: 0,0:01:37.03,0:01:40.04,Default,,0000,0000,0000,,ar trebui sa treaca cu o viteza mai mare\Ndecat cea a luminii pentru a scapa.
Dialogue: 0,0:01:40.04,0:01:42.49,Default,,0000,0000,0000,,In alte cuvinte, este imposibil.
Dialogue: 0,0:01:42.50,0:01:46.15,Default,,0000,0000,0000,,Deci tot ceea ce vedem este o sfera neagra,\Ncare nu reflecta nimic.
Dialogue: 0,0:01:46.15,0:01:49.24,Default,,0000,0000,0000,,Dar, daca orizontul evenimentului este\Npartea "neagra",
Dialogue: 0,0:01:49.24,0:01:51.94,Default,,0000,0000,0000,,care este "gaura" din gaura neagra?
Dialogue: 0,0:01:51.94,0:01:53.51,Default,,0000,0000,0000,,Singularitatea.
Dialogue: 0,0:01:53.51,0:01:56.41,Default,,0000,0000,0000,,Nu suntem siguri ce este mai exact.
Dialogue: 0,0:01:56.41,0:02:00.70,Default,,0000,0000,0000,,O singularitate poate fi infinit de densa, ceea ce \Ninseamna ca toata masa sa, s-a concetrat intr-un
Dialogue: 0,0:02:00.70,0:02:03.63,Default,,0000,0000,0000,,singur punct din spatu, care nu are\Nsuprafata sau volum.
Dialogue: 0,0:02:03.63,0:02:06.15,Default,,0000,0000,0000,,Sau ceva complet diferit.
Dialogue: 0,0:02:06.15,0:02:08.61,Default,,0000,0000,0000,,La acest moment, chiar nu stim.
Dialogue: 0,0:02:08.61,0:02:11.01,Default,,0000,0000,0000,,Este ca si cum ai imparti la zero.
Dialogue: 0,0:02:11.01,0:02:14.62,Default,,0000,0000,0000,,Apropo, gaurile negre nu aspira lucruri\Nprecum un aspirator.
Dialogue: 0,0:02:14.62,0:02:17.86,Default,,0000,0000,0000,,Daca ar fi sa schimbam soarele cu o gaura\Nneagra la fel de mare,
Dialogue: 0,0:02:17.86,0:02:19.39,Default,,0000,0000,0000,,nu s-ar schimba foarte multe pe pamant\N
Dialogue: 0,0:02:19.39,0:02:21.27,Default,,0000,0000,0000,,cu exceptia faptului ca am igheta de\Nfrig, si am muri, desigur.
Dialogue: 0,0:02:21.27,0:02:24.94,Default,,0000,0000,0000,,Ce ti s-ar intampla tie daca ai cadea intr-o\Ngaura neagra?
Dialogue: 0,0:02:24.94,0:02:27.75,Default,,0000,0000,0000,,Perceptia timpului este diferita \Nin jurul gaurilor negre.
Dialogue: 0,0:02:27.75,0:02:31.63,Default,,0000,0000,0000,,De dinafara, ti se pare ca incetinesti cum te\Naproprii de orizontul eventimentului,
Dialogue: 0,0:02:31.63,0:02:34.31,Default,,0000,0000,0000,,deci timpul trece mai greu pentru tine.
Dialogue: 0,0:02:34.31,0:02:36.86,Default,,0000,0000,0000,,Si la un punct ai parea ca si cum\Nai fi inghetat in timp,
Dialogue: 0,0:02:36.86,0:02:38.84,Default,,0000,0000,0000,,incet te-ai face rosu, si ai disparea.
Dialogue: 0,0:02:38.84,0:02:42.10,Default,,0000,0000,0000,,In timp ce din perspectiva ta, ai putea\Nurmari restul universului
Dialogue: 0,0:02:42.10,0:02:44.92,Default,,0000,0000,0000,,pe derulare rapida, intr-un fel, ai putea\Nvedea in viitor.
Dialogue: 0,0:02:44.92,0:02:47.54,Default,,0000,0000,0000,,In acest moment, nu stim ce s-ar intampla\Nmai departe,
Dialogue: 0,0:02:47.54,0:02:49.63,Default,,0000,0000,0000,,dar, gandestete ca ar putea fi doua \Nposibilitati.
Dialogue: 0,0:02:49.63,0:02:52.59,Default,,0000,0000,0000,,Prima: vei avea parte de o moarte rapida.
Dialogue: 0,0:02:52.59,0:02:56.09,Default,,0000,0000,0000,,O gaura neagra curbeaza spatiul atat de\Nmult, incat cand treci de orizontul evenimentului
Dialogue: 0,0:02:56.09,0:02:58.33,Default,,0000,0000,0000,,exista doar o singura directie posibila.
Dialogue: 0,0:02:58.34,0:03:01.16,Default,,0000,0000,0000,,Poti sa consideri la propriu:\NIn orizontul evenimentului,
Dialogue: 0,0:03:01.16,0:03:03.81,Default,,0000,0000,0000,,poti merge doar intr-o directie.
Dialogue: 0,0:03:03.82,0:03:08.90,Default,,0000,0000,0000,,Este ca si cum ai merge pe o alee stramta,\Ncare se inchide in spatele tau dupa fiecare pas.
Dialogue: 0,0:03:08.90,0:03:11.40,Default,,0000,0000,0000,,Masa gaurii negre este\Natat de concentrata,
Dialogue: 0,0:03:11.40,0:03:14.53,Default,,0000,0000,0000,,incat la un punct, pana si distantele de\Ncativa centimetrii
Dialogue: 0,0:03:14.53,0:03:17.54,Default,,0000,0000,0000,,ar insemna ca gravitatia se comporta cu o\Nforta de milioane de ori mai mare
Dialogue: 0,0:03:17.54,0:03:19.40,Default,,0000,0000,0000,,pe parti diferite ale corpului tau.
Dialogue: 0,0:03:19.40,0:03:22.71,Default,,0000,0000,0000,,Celulele tale ar fi rupte, in timp ce \Ncorpul tau se intinde din ce in ce mai mult,
Dialogue: 0,0:03:22.71,0:03:26.16,Default,,0000,0000,0000,,pana cand esti doar o intindere fierbinte\Nde plasma, lata cat un atom.
Dialogue: 0,0:03:26.16,0:03:29.00,Default,,0000,0000,0000,,Doi: Vei avea parte de o moarte foarte rapida.
Dialogue: 0,0:03:29.00,0:03:32.24,Default,,0000,0000,0000,,Chiar dupa ce treci de orizontul \Nevenimentului, vei lovi un zid de foc
Dialogue: 0,0:03:32.24,0:03:34.51,Default,,0000,0000,0000,,si vei fi eliminat intr-o secventa.
Dialogue: 0,0:03:34.51,0:03:37.54,Default,,0000,0000,0000,,Niciuna din aceste optiuni nu este placuta\Nin mod special.
Dialogue: 0,0:03:37.56,0:03:41.14,Default,,0000,0000,0000,,Cat de repede ai muri, depinde de masa\Ngaurii negre.
Dialogue: 0,0:03:41.14,0:03:45.03,Default,,0000,0000,0000,,O gaura neagra mai mica te-ar ucide chiar\Ninainte de a intra in orizontul sau,
Dialogue: 0,0:03:45.03,0:03:47.82,Default,,0000,0000,0000,,in timp ce ai putea calatori inauntrul\Nunei gauri negre supermasiva
Dialogue: 0,0:03:47.82,0:03:49.03,Default,,0000,0000,0000,,pentru o bucata chiar lunga de timp.
Dialogue: 0,0:03:49.03,0:03:51.95,Default,,0000,0000,0000,,Precum regula degetului mare, cu cat esti\Nmai departe de singularitate,
Dialogue: 0,0:03:51.95,0:03:53.70,Default,,0000,0000,0000,,cu atat mai mult traiesti.
Dialogue: 0,0:03:53.70,0:03:56.16,Default,,0000,0000,0000,,Gaurile negre vin in dimensiuni diferite.
Dialogue: 0,0:03:56.16,0:03:59.87,Default,,0000,0000,0000,,Exista gauri negre cu masa stelara, \Nde cateva ori mai mare decat cea a soarelui
Dialogue: 0,0:03:59.87,0:04:01.91,Default,,0000,0000,0000,,si cu diametrul uni asteroid.
Dialogue: 0,0:04:01.91,0:04:04.17,Default,,0000,0000,0000,,Iar apoi exista si gauri negre supermasive,
Dialogue: 0,0:04:04.17,0:04:06.40,Default,,0000,0000,0000,,care se gasesc la inima fiecarei\Ngalaxii.
Dialogue: 0,0:04:06.41,0:04:08.99,Default,,0000,0000,0000,,si care s-au hranit pentru\Nmiliarde de ani.
Dialogue: 0,0:04:08.99,0:04:15.16,Default,,0000,0000,0000,,In acest moment, cea mai mare gaura neagra\Nsupermasiva cunoscuta este S5 0014+81,
Dialogue: 0,0:04:15.16,0:04:18.19,Default,,0000,0000,0000,,de 40 de miliarde de ori mai grea decat\Nmasa Soarelui.
Dialogue: 0,0:04:18.19,0:04:22.15,Default,,0000,0000,0000,,Are 236,7 miliarde de \Nkilometrii in diametru
Dialogue: 0,0:04:22.15,0:04:25.56,Default,,0000,0000,0000,,care este de 47 de ori distanta dintre \NSoare si Pluto.
Dialogue: 0,0:04:25.56,0:04:29.69,Default,,0000,0000,0000,,Dar oricat de puternice ar fi gaurile\Nnegre, intr-un final se vor evapora
Dialogue: 0,0:04:29.69,0:04:32.01,Default,,0000,0000,0000,,printr-un proces numit radiatia Hawking.
Dialogue: 0,0:04:32.01,0:04:35.13,Default,,0000,0000,0000,,Ca sa intelegem cum functioneaza, trebuie\Nsa ne uitam la golul din spatiu.
Dialogue: 0,0:04:35.13,0:04:38.65,Default,,0000,0000,0000,,Sptiul nu este chiar gol, dar este umplut\Ncu particule virtuale
Dialogue: 0,0:04:38.65,0:04:41.61,Default,,0000,0000,0000,,care apar si se anihileaza\Nuna pe cealalta.
Dialogue: 0,0:04:41.61,0:04:44.31,Default,,0000,0000,0000,,Cand asta se intampla la marginea unei\Ngauri negre,
Dialogue: 0,0:04:44.32,0:04:47.07,Default,,0000,0000,0000,,o perticula virtuala va fi atrasa in gaura\Nneagra
Dialogue: 0,0:04:47.07,0:04:49.90,Default,,0000,0000,0000,,Iar cealalta va scapa si va deveni o\Nparticula adevarata.
Dialogue: 0,0:04:49.90,0:04:52.54,Default,,0000,0000,0000,,Deci gaura neagra pierde energie.
Dialogue: 0,0:04:52.54,0:04:55.04,Default,,0000,0000,0000,,Asta se intampla foarte incet la inceput,
Dialogue: 0,0:04:55.04,0:04:57.54,Default,,0000,0000,0000,,si devine tot mai rapida in timp ce gaura\Nneagra devine tot mai mica.
Dialogue: 0,0:04:57.54,0:05:00.13,Default,,0000,0000,0000,,Cand ajunge la dimensiunea\Nunui asteroid mare,
Dialogue: 0,0:05:00.13,0:05:02.09,Default,,0000,0000,0000,,radiaza la temperatura camerei.
Dialogue: 0,0:05:02.09,0:05:05.72,Default,,0000,0000,0000,,Cand ajunge sa aiba masa unui munte,\Nradiaza la aproximativ temperatura soarelui.
Dialogue: 0,0:05:05.72,0:05:08.88,Default,,0000,0000,0000,,Si in ultima secunda a vietii sale, gaura\Nneagra radiaza
Dialogue: 0,0:05:08.88,0:05:12.31,Default,,0000,0000,0000,,cu energia a miliarde de bombe nucleara \Nintr-o explozie gigantica.
Dialogue: 0,0:05:12.31,0:05:15.07,Default,,0000,0000,0000,,Dar acest proces este incerdibil de incet.
Dialogue: 0,0:05:15.08,0:05:19.32,Default,,0000,0000,0000,,Cele mai mari gauri negre pe care le stim\Nle-ar lua pana la un googol de ani sa se evapore.
Dialogue: 0,0:05:19.32,0:05:22.82,Default,,0000,0000,0000,,Asta inseamna atat de mult ca pe cand\Nultima gaura neagra se apropie de sfarsit,
Dialogue: 0,0:05:22.82,0:05:25.25,Default,,0000,0000,0000,,nimeni nu va putea fi martor.
Dialogue: 0,0:05:25.25,0:05:28.97,Default,,0000,0000,0000,,Universul nu va mai putea sustine viata\Ncu mult inainte de asta.
Dialogue: 0,0:05:28.97,0:05:31.03,Default,,0000,0000,0000,,Acesta nu este sfarsitul povestii noastre;
Dialogue: 0,0:05:31.03,0:05:33.32,Default,,0000,0000,0000,,exista multe alte idei interesante despre\Ngaurile negre.
Dialogue: 0,0:05:33.32,0:05:35.50,Default,,0000,0000,0000,,Le vom explora in partea a doua.
Dialogue: 0,0:05:37.01,0:05:39.63,Default,,0000,0000,0000,,Multe multumiri lui Fraser Cain pentru\Najutorul acordat pentru acest video.
Dialogue: 0,0:05:40.91,0:05:43.71,Default,,0000,0000,0000,,Apropo, am facut niste postere cu \NKurzgesagt in 4K
Dialogue: 0,0:05:43.71,0:05:45.34,Default,,0000,0000,0000,,pentru diferite marimi de ecran;
Dialogue: 0,0:05:45.34,0:05:49.03,Default,,0000,0000,0000,,le poti lua de pe pagina noastra de Patreon,\Ncare ne ajuta sa facem mai multe video-uri
Dialogue: 0,0:05:49.03,0:05:52.69,Default,,0000,0000,0000,,Dati un like pentru luna decembrie, prima\Nluna cu trei video-uri!