Vim li cas lub qhov dub emit dav hlau?
Vim li cas lub qhov dub emit dav hlau?

Video: Vim li cas lub qhov dub emit dav hlau?

Video: Vim li cas lub qhov dub emit dav hlau?
Video: Zaj Dub - Cas Tsis Xaiv Koj_Nkauj Tawm Tshiab [Official MV] 2024, Kaum ib hlis
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Vim yog lub zog loj heev uas xav tau los ua kom muaj kev sib raug zoo dav hlau , ib co dav hlau tejzaum nws powered by spinning qhov dub . Qhov kev tshawb xav no piav qhia txog kev rho tawm ntawm lub zog los ntawm cov chaw sib nqus nyob ib puag ncig ib qho khoom siv disk, uas raug rub thiab twisted los ntawm kev sib nqus ntawm cov qhov dub.

Hais txog qhov no, vim li cas lub qhov dub emit hluav taws xob?

Hawking tau pom tias cov teebmeem quantum tso cai qhov dub rau tawm meej dub - lub cev hluav taws xob . Cov electromagnetic hluav taws xob yog tsim raws li yog tso tawm los ntawm a dub lub cev nrog ib tug kub inversely proportional rau qhov loj ntawm lub qhov dub.

Tsis tas li ntawd, dab tsi tawm ntawm lub qhov dub? A qhov dub yog ib cheeb tsam ntawm spacetime exhibiting gravitational acceleration muaj zog heev uas tsis muaj dab tsi-tsis muaj hais los yog txawm electromagnetic hluav taws xob xws li lub teeb-yuav dim ntawm nws. Txoj kev xav ntawm kev sib txheeb dav dav kwv yees tias qhov loj txaus compact tuaj yeem deform spacetime los ua ib qho qhov dub.

Ntawm no, qhov dub qhov emit teeb meem?

Tseeb tiag, lub teeb tsis tuaj yeem khiav tawm hauv ib qho qhov dub , mas cov teeb meem poob rau hauv ib qhov dub tau tau kub zoo nkauj ua ntej nws ntog. Qhov cua sov no yog vim qhov tseeb teeb meem accelerates nyob ze qhov dub . Vim li ntawd, teeb meem tawm ntau lub teeb thiab lwm yam hluav taws xob thaum nws poob rau hauv ib qhov dub.

Vim li cas lub teeb tsis tuaj yeem khiav lub qhov dub?

Txawm hais tias photons tsis muaj qhov loj, lawv tseem cuam tshuam los ntawm lub ntiajteb txawj nqus. Yog li peb pom tau qhov dub - Los ntawm txoj kev lawv distort lub teeb mus ze lawv. Yog vim li cas tsis muaj dab tsi ua tau dim lub qhov dub yog vim hais tias nyob rau hauv qhov kev tshwm sim qab ntug, qhov chaw yog nkhaus mus rau qhov chaw uas tag nrho cov lus qhia tau taw tes rau hauv.

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