Bakin dutse - menene wannan?

Volcanoes - a majestic da kuma halittu masu iko yanayi. Su ne ayyukan da omissions akwai daga farkon sau wa yau, kamar yadda ta kasance, tilasta bil'adama zuwa "saurare" da canje-canje faruwa a cikin Duniya. Bayan duk, fiye da sau daya a cikin tarihin duniya da dukan birane da aka binne a karkashin wani Layer na volcanic ash kuma magma, da kuma wayewar ake halakakke! Kowane aman wuta yana da wani bakin dutse. Wannan ciki a cikin nau'i na mazurari, wanda aka located a saman ko gangara.

Origin da Structure

Maganar kanta zo daga Girkanci "kofin, wani jirgin ruwa domin hadawa ruwan inabi, da ruwa." By misalin, da samuwar wani nau'i kama wani kwano ko mazurari. Therethrough ta barke magma ciki da aman wuta. Bakin dutse - wata halitta samuwar ciwon diamita na mitoci da dama zuwa dama kilomita. Nadin - karbo daga magma. A cikin dan lokaci m volcanoes bakin dutse - a irin wani kanti don tara fitarwa a cikin zurfin gaseous garwayayye. Wannan samuwar aka bayar da musamman ducts manyan cikin tsakiyar da kuma saukar da aman wuta kyale don samar da free shigowa. A cikin "dadaddun" volcanoes ducts wani lokacin "overgrow", da kuma bakin dutse zama wajen ado samuwar, wani lokacin amfani da mutane a cikin ayyukan ibada da sauran dalilai.

a kan Moon

Tare da ikon mutane ya gano da watã da taimakon mai iko kawo nesa kusa, kuma da mafarkin aka gane a kusa look at ta. Sai ya juya daga cewa akwai ma craters. Lunar bakin dutse - shi ne, a gaskiya, da zobe hawa. Wannan kofin-dimbin yawa sako yana mai gwada lebur kasa da aka kewaye da wani zobe-dimbin yawa shaft. A cewar kimiyyar zamani, kusan dukkan Lunar craters da "karo" a asalin. Wancan ne, suna kafa a sakamakon inji mataki a farfajiya na watã meteorites da cewa ya fadi, yafi a cikin m baya. Kawai karamin sashi na craters na Duniya ta tauraron dan adam da aka har yanzu dauke da wasu masana kimiyya na volcanic asalin.

A kadan tarihi

An sani cewa Galileo fara gano Lunar tsarin da taimakon wani nesa kusa sanya su (a kananan, kamar uku-Musulunci karuwa). Ya kuma kasafta sunan sabon abu - bakin dutse. Wannan ƙaddarãwar aka bar su da kimiyya amfani, da kuma wannan rana. Amma ra'ayoyin masana kimiyya game da asalin na craters halin canza: daga da tasiri na cosmic kankara da kuma volcanic samuwar zuwa "tura". Kimiyyar zamani da daidaici ma'anar karshen matsayin yanayin da asalin na da mafi yawan craters a kan Moon. Af, irin wannan tsarin samu a sauran duniyoyi na tsarin mu, misali, a kan Mars.