Dab tsi ntawm fusion tshwm sim hauv Nova?
Dab tsi ntawm fusion tshwm sim hauv Nova?

Video: Dab tsi ntawm fusion tshwm sim hauv Nova?

Video: Dab tsi ntawm fusion tshwm sim hauv Nova?
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Anonim

Ib qho qub qub nova , ntawm qhov tod tes, tshwm sim thaum tus ntsias dawb - cov seem ntawm lub hnub zoo li lub hnub qub - absorbs cov khoom siv ntau dhau los ntawm tus khub binary. Qhov no qiv hydrogen undergoes kev fusion , uas ua rau nws ci ntsa iab ntau, tso tawm mus txog 100, 000 lub zog ntau dua rau hauv qhov chaw.

Ib yam li ntawd, yuav ua li cas thaum Nova theem dhau lawm?

Nws tshwm sim thaum lub hnub qub loj tau tso nws cov khoom ntawm fusion thiab tsis tuaj yeem txhawb nqa nws tus kheej lub ntiajteb txawj nqus. Nws tawg thiab ua rau tawg loj heev. Dab tsi tom qab ntawd yog lub hnub qub qub - lub hnub qub neutron, lub qhov dub, lossis lub ntsej muag dawb. Peb lub hnub feem ntau yuav dhau los ua neeg dawb huv thaum kawg ntawm nws lub neej.

Ib tug kuj yuav nug, dab tsi cov ntsiab lus tsim nyob rau hauv supernova? Cov ntsiab lus tsim nyob rau hauv cov theem no yog los ntawm oxygen dhau mus hlau . Thaum lub sijhawm supernova, lub hnub qub tso tawm ntau lub zog nrog rau cov neutrons, uas tso cai rau cov ntsiab lus hnyav dua. hlau , zoo li uranium thiab kub , yuav tsum tau ua. Nyob rau hauv lub supernova tawg, tag nrho cov ntsiab lus no raug ntiab tawm mus rau hauv qhov chaw.

Ib yam li ntawd, qhov sib txawv ntawm Novas yog dab tsi?

Main sub- chav kawm ntawm novae yog classical novae, recurrent novae (RNe), thiab dwarf novae. Lawv tag nrho suav tias yog lub hnub qub cataclysmic sib txawv. Classical nova kev tawg yog feem ntau typ nov.

Nova xim yog dab tsi?

Nova Dawb yog lub teeb, nruab nrab, dej khov ntshav nrog lub mulberry undertone. Nws yog xim zoo meej xim rau trim.

Pom zoo: