[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:15.80,0:00:17.41,Default,,0000,0000,0000,,Svake sekunde, Dialogue: 0,0:00:17.41,0:00:20.52,Default,,0000,0000,0000,,milion tona materije \Nizbacuje se sa Sunca Dialogue: 0,0:00:20.52,0:00:24.17,Default,,0000,0000,0000,,brzinom većom \Nod 1,5 miliona kilometara na čas, Dialogue: 0,0:00:24.17,0:00:26.12,Default,,0000,0000,0000,,a na putu će se sudariti Dialogue: 0,0:00:26.12,0:00:27.99,Default,,0000,0000,0000,,sa Zemljom! Dialogue: 0,0:00:27.99,0:00:29.54,Default,,0000,0000,0000,,Ne brinite, Dialogue: 0,0:00:29.54,0:00:32.96,Default,,0000,0000,0000,,ovo nije uvodna špica \Nnovog filma Majkla Beja. Dialogue: 0,0:00:32.96,0:00:37.25,Default,,0000,0000,0000,,Ovo je putovanje polarne svetlosti. Dialogue: 0,0:00:37.25,0:00:38.76,Default,,0000,0000,0000,,Severna i južna svetlost, Dialogue: 0,0:00:38.76,0:00:40.40,Default,,0000,0000,0000,,poznate i kao aurora borealis, Dialogue: 0,0:00:40.40,0:00:42.49,Default,,0000,0000,0000,,odnosno aurora australis, Dialogue: 0,0:00:42.49,0:00:45.06,Default,,0000,0000,0000,,javljaju se kada se \Nvisokoenergetske čestice sa Sunca Dialogue: 0,0:00:45.06,0:00:47.36,Default,,0000,0000,0000,,sudare sa neutralnim atomima \Nu našoj atmosferi. Dialogue: 0,0:00:47.36,0:00:48.92,Default,,0000,0000,0000,,Energija emitovana pri sudaru Dialogue: 0,0:00:48.92,0:00:50.38,Default,,0000,0000,0000,,proizvodi svetlosni spektakl Dialogue: 0,0:00:50.38,0:00:52.01,Default,,0000,0000,0000,,kom se čovečanstvo divi vekovima. Dialogue: 0,0:00:52.01,0:00:54.68,Default,,0000,0000,0000,,Međutim, putovanje čestica \Nnije baš tako jednostavno, Dialogue: 0,0:00:54.68,0:00:57.19,Default,,0000,0000,0000,,prosto odlaženje sa Sunca \Ni pristizanje na Zemlju. Dialogue: 0,0:00:57.19,0:00:58.60,Default,,0000,0000,0000,,Kao i kod svakog putovanja, Dialogue: 0,0:00:58.60,0:01:00.40,Default,,0000,0000,0000,,postoji ogromno skretanje sa puta, Dialogue: 0,0:01:00.40,0:01:02.12,Default,,0000,0000,0000,,a niko ne pita za pravac. Dialogue: 0,0:01:02.12,0:01:04.03,Default,,0000,0000,0000,,Propratimo ovo među-galaktičko putovanje Dialogue: 0,0:01:04.03,0:01:06.65,Default,,0000,0000,0000,,kroz fokusiranje na 3 glavne tačke \Nnjihovog putovanja: Dialogue: 0,0:01:06.65,0:01:07.64,Default,,0000,0000,0000,,odlazak sa Sunca, Dialogue: 0,0:01:07.64,0:01:09.53,Default,,0000,0000,0000,,pit-stop kod Zemljinih magnetskih polja Dialogue: 0,0:01:09.53,0:01:12.09,Default,,0000,0000,0000,,i dolazak u atmosferu iznad naših glava. Dialogue: 0,0:01:13.12,0:01:15.64,Default,,0000,0000,0000,,Protoni i elektroni \Nkoji stvaraju severnu svetlost Dialogue: 0,0:01:15.64,0:01:17.43,Default,,0000,0000,0000,,polaze na put iz Sunčeve korone. Dialogue: 0,0:01:17.43,0:01:18.98,Default,,0000,0000,0000,,Korona je spoljašnji sloj Dialogue: 0,0:01:18.98,0:01:20.14,Default,,0000,0000,0000,,Sunčeve atmosfere Dialogue: 0,0:01:20.14,0:01:21.96,Default,,0000,0000,0000,,i jedno od najtoplijih područja. Dialogue: 0,0:01:21.96,0:01:23.63,Default,,0000,0000,0000,,Njena intenzivna vrelina čini Dialogue: 0,0:01:23.63,0:01:25.89,Default,,0000,0000,0000,,da Sunčevi atomi \Nvodonika i helijuma vibriraju Dialogue: 0,0:01:25.89,0:01:27.95,Default,,0000,0000,0000,,i istresaju protone i elektrone, Dialogue: 0,0:01:27.95,0:01:31.09,Default,,0000,0000,0000,,kao da se ljušte u toku vrelog, \Nsunčanog dana. Dialogue: 0,0:01:31.09,0:01:33.53,Default,,0000,0000,0000,,Nestrpljivi i konačno glavni u vožnji, Dialogue: 0,0:01:33.53,0:01:36.15,Default,,0000,0000,0000,,ovi slobodni protoni i elektroni \Nkreću se prebrzo Dialogue: 0,0:01:36.15,0:01:38.08,Default,,0000,0000,0000,,da bi ostali u Sunčevoj gravitaciji Dialogue: 0,0:01:38.08,0:01:40.23,Default,,0000,0000,0000,,i grupišu se kao plazma, Dialogue: 0,0:01:40.23,0:01:42.42,Default,,0000,0000,0000,,naelektrisani gas. Dialogue: 0,0:01:42.42,0:01:43.45,Default,,0000,0000,0000,,Oni putuju sa Sunca Dialogue: 0,0:01:43.45,0:01:44.97,Default,,0000,0000,0000,,kao konstantni vetar plazme, Dialogue: 0,0:01:44.97,0:01:47.11,Default,,0000,0000,0000,,poznat pod nazivom solarni vetar. Dialogue: 0,0:01:55.47,0:01:57.70,Default,,0000,0000,0000,,Međutim, Zemlja sprečava solarni vetar Dialogue: 0,0:01:57.70,0:01:59.15,Default,,0000,0000,0000,,da doputuje pravo na planetu Dialogue: 0,0:01:59.15,0:02:00.99,Default,,0000,0000,0000,,kroz uspostavljanje zaobilaznog puta - Dialogue: 0,0:02:00.99,0:02:02.05,Default,,0000,0000,0000,,magnetosfere. Dialogue: 0,0:02:02.05,0:02:03.27,Default,,0000,0000,0000,,Magnetosferu formiraju Dialogue: 0,0:02:03.27,0:02:04.48,Default,,0000,0000,0000,,Zemljine magnetne struje Dialogue: 0,0:02:04.48,0:02:06.83,Default,,0000,0000,0000,,i ona štiti našu planetu\Nod solarnih vetrova Dialogue: 0,0:02:06.83,0:02:08.40,Default,,0000,0000,0000,,kroz slanje čestica oko Zemlje. Dialogue: 0,0:02:08.40,0:02:10.33,Default,,0000,0000,0000,,Njihova prilika da nastave put Dialogue: 0,0:02:10.33,0:02:11.28,Default,,0000,0000,0000,,naniže do atmosfere Dialogue: 0,0:02:11.28,0:02:13.49,Default,,0000,0000,0000,,javlja se kada je magnetosfera prebukirana Dialogue: 0,0:02:13.49,0:02:14.83,Default,,0000,0000,0000,,novim naletom putnika. Dialogue: 0,0:02:14.83,0:02:17.11,Default,,0000,0000,0000,,Ovaj događaj se zove \Nkoronalni izbačaj mase Dialogue: 0,0:02:17.11,0:02:18.70,Default,,0000,0000,0000,,i javlja se kada Sunce izbaci Dialogue: 0,0:02:18.70,0:02:21.15,Default,,0000,0000,0000,,masivnu loptu plazme u solarni vetar. Dialogue: 0,0:02:21.70,0:02:23.93,Default,,0000,0000,0000,,Kada se jedan od ovih \Nkoronalnih izbačaja mase Dialogue: 0,0:02:23.93,0:02:25.11,Default,,0000,0000,0000,,sudari sa Zemljom, Dialogue: 0,0:02:25.11,0:02:26.43,Default,,0000,0000,0000,,nadvlada magnetosferu Dialogue: 0,0:02:26.43,0:02:28.50,Default,,0000,0000,0000,,i stvara magnetsku oluju. Dialogue: 0,0:02:28.50,0:02:30.54,Default,,0000,0000,0000,,Jaka oluja vrši pritisak na magnetosferu Dialogue: 0,0:02:30.54,0:02:32.26,Default,,0000,0000,0000,,dok se iznenada ne vrati unazad, Dialogue: 0,0:02:32.26,0:02:34.42,Default,,0000,0000,0000,,kao prekomerno rastegnuti lastiš, Dialogue: 0,0:02:34.42,0:02:37.81,Default,,0000,0000,0000,,bacajući neke od zalutalih čestica \Nnatrag prema Zemlji. Dialogue: 0,0:02:37.81,0:02:39.73,Default,,0000,0000,0000,,Traka magnetnog polja koja se povlači Dialogue: 0,0:02:39.73,0:02:41.58,Default,,0000,0000,0000,,vuče ih naniže prema polarnim zonama, Dialogue: 0,0:02:41.58,0:02:42.63,Default,,0000,0000,0000,,to jest lokacijama Dialogue: 0,0:02:42.63,0:02:44.72,Default,,0000,0000,0000,,severne i južne polarne svetlosti. Dialogue: 0,0:02:45.34,0:02:48.53,Default,,0000,0000,0000,,Posle puta od 150 miliona kilometara \Nkroz galaksiju, Dialogue: 0,0:02:48.53,0:02:50.13,Default,,0000,0000,0000,,Sunčeve čestice konačno proizvode Dialogue: 0,0:02:50.13,0:02:52.97,Default,,0000,0000,0000,,zaslepljujući svetlosni šou \Nuz pomoć nekih prijatelja. Dialogue: 0,0:02:52.97,0:02:55.30,Default,,0000,0000,0000,,Počevši od 32 do 320 kilometara \Niznad površine, Dialogue: 0,0:02:55.30,0:02:56.85,Default,,0000,0000,0000,,elektroni i protoni se susreću Dialogue: 0,0:02:56.85,0:02:58.87,Default,,0000,0000,0000,,sa atomima kiseonika i azota, Dialogue: 0,0:02:58.87,0:03:00.92,Default,,0000,0000,0000,,a sigurno je da su srećni što se vide. Dialogue: 0,0:03:00.92,0:03:03.26,Default,,0000,0000,0000,,Sunčeve čestice se pozdravljaju \Nsa atomima, Dialogue: 0,0:03:03.26,0:03:04.28,Default,,0000,0000,0000,,dajući svoju energiju Dialogue: 0,0:03:04.28,0:03:07.09,Default,,0000,0000,0000,,Zemljinim neutralnim atomima \Nkiseonika i azota. Dialogue: 0,0:03:07.09,0:03:08.59,Default,,0000,0000,0000,,Kada atomi u atmosferi Dialogue: 0,0:03:08.59,0:03:09.95,Default,,0000,0000,0000,,dođu u dodir sa česticama, Dialogue: 0,0:03:09.95,0:03:12.24,Default,,0000,0000,0000,,uzbude se i emituju fotone. Dialogue: 0,0:03:12.24,0:03:14.16,Default,,0000,0000,0000,,Fotoni su malene pojave energije Dialogue: 0,0:03:14.16,0:03:15.49,Default,,0000,0000,0000,,u obliku svetla. Dialogue: 0,0:03:15.49,0:03:16.98,Default,,0000,0000,0000,,Boje koje se javljaju na nebu Dialogue: 0,0:03:16.98,0:03:19.73,Default,,0000,0000,0000,,zavise od talasne dužine atomovih fotona. Dialogue: 0,0:03:19.73,0:03:21.98,Default,,0000,0000,0000,,Uzbuđeni atoni kiseonika odgovorni su Dialogue: 0,0:03:21.98,0:03:23.29,Default,,0000,0000,0000,,za zelenu i crvenu boju, Dialogue: 0,0:03:23.29,0:03:25.18,Default,,0000,0000,0000,,dok uzbuđeni atomi azota proizvode Dialogue: 0,0:03:25.18,0:03:26.90,Default,,0000,0000,0000,,plave i tamno crvene nijanse. Dialogue: 0,0:03:26.90,0:03:28.53,Default,,0000,0000,0000,,Okupljanje ovih interakcija Dialogue: 0,0:03:28.53,0:03:30.80,Default,,0000,0000,0000,,stvara severnu i južnu polarnu svetlost. Dialogue: 0,0:03:34.48,0:03:37.09,Default,,0000,0000,0000,,Polarna svetlost je najuočljivija \Ntokom jasnih večeri Dialogue: 0,0:03:37.09,0:03:40.25,Default,,0000,0000,0000,,u zonama koja se nalaze \Nblizu magnetskog severnog i južnog pola. Dialogue: 0,0:03:40.25,0:03:41.36,Default,,0000,0000,0000,,Noćni sati su idealni Dialogue: 0,0:03:41.36,0:03:43.78,Default,,0000,0000,0000,,jer je polarna svetlost \Nznatno bleđa nego Sunčeva Dialogue: 0,0:03:43.78,0:03:46.19,Default,,0000,0000,0000,,i ne može se videti u toku dana. Dialogue: 0,0:03:46.19,0:03:47.92,Default,,0000,0000,0000,,Setite se da pogledate u nebo Dialogue: 0,0:03:47.92,0:03:49.92,Default,,0000,0000,0000,,i ispitate obrasce Sunčeve energije, Dialogue: 0,0:03:49.92,0:03:52.55,Default,,0000,0000,0000,,posebno Sunčeve pege i baklje, Dialogue: 0,0:03:52.55,0:03:54.12,Default,,0000,0000,0000,,pošto će oni biti dobri vodiči Dialogue: 0,0:03:54.12,0:03:56.59,Default,,0000,0000,0000,,za predviđanje polarne svetlosti.