Dab tsi yog cov dav hlau tawm ntawm lub qhov dub?
Dab tsi yog cov dav hlau tawm ntawm lub qhov dub?

Video: Dab tsi yog cov dav hlau tawm ntawm lub qhov dub?

Video: Dab tsi yog cov dav hlau tawm ntawm lub qhov dub?
Video: Wb zaj dab neeg sib hlub tsis tau (Full version) - ZAJ DUB nkauj tawm tshiab 2024, Kaum ib hlis
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Super-loj heev qhov dub nyob rau hauv cov chaw ntawm ib co active galaxies tsim muaj zog dav hlau ntawm hluav taws xob thiab hais mus ze rau qhov ceev ntawm lub teeb. Attracted los ntawm lub ntiajteb txawj nqus muaj zog, teeb meem ntog mus rau hauv nruab nrab qhov dub raws li nws pub rau ib puag ncig cov pa roj thiab hmoov av.

Hauv qhov no, lub dav hlau ntawm lub qhov dub yog dab tsi?

Relativistic dav hlau yog kab teeb ntawm ionised teeb meem nrawm ze rau qhov ceev ntawm lub teeb. Feem ntau tau soj ntsuam nrog rau hauv nruab nrab qhov dub Ntawm qee lub galaxies nquag, xov tooj cua galaxies lossis quasars, thiab tseem los ntawm galactic stellar qhov dub , neutron hnub qub los yog pulsars.

Tom qab ntawd, lo lus nug yog, nws hu ua dab tsi thaum lub qhov dub tso tawm lub zog? Hawking hluav taws xob yog dub - lub cev hluav taws xob uas tau kwv yees ua tso tawm los ntawm qhov dub , vim quantum cuam tshuam ze ntawm qhov dub xwm txheej qab ntug. Hawking hluav taws xob txo qhov loj thiab kev sib hloov zog ntawm qhov dub thiab yog li ntawd kuj hu ua qhov dub evaporation.

Hais txog qhov no, yuav ua li cas cov dav hlau khiav dim qhov dub?

Raws li qhov dub gobble txog qhov teeb meem nyob rau hauv lawv ib puag ncig, lawv kuj nti tawm muaj zog dav hlau ntawm cov ntshav kub uas muaj electrons thiab positrons, antimatter sib npaug ntawm electrons. Tsuas yog ua ntej cov khoom muaj hmoo tuaj mus txog qhov xwm txheej ntawm lub qab ntug, lossis qhov tsis muaj rov qab los, lawv pib nrawm.

Muaj pes tsawg qhov dub nyob hauv peb lub galaxy?

Judging los ntawm tus cov hnub qub loj txaus los tsim xws li qhov dub Txawm li cas los xij, cov kws tshawb fawb kwv yees tias muaj li ntau raws li kaum lab rau ib billion xws li Cov qhov dub nyob hauv Milky Way ib leeg.

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