Video: Hnub ci nebular yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov hnub ci nebular hypothesis piav txog kev tsim ntawm peb hnub ci system los ntawm a nebula huab ua los ntawm ib qho kev sib sau ntawm plua plav thiab roj. Nws ntseeg tau tias lub hnub, ntiaj chaw, lub hli, thiab asteroids tau tsim nyob ib puag ncig tib lub sijhawm nyob ib ncig ntawm 4.5 billion xyoo dhau los los ntawm ib qho nebula.
Tib neeg kuj nug tias, hnub ci nebula tuaj qhov twg?
Hnub ci Nebula . Peb hnub ci system pib tsim nyob rau hauv ib tug concentration ntawm interstellar plua plav thiab hydrogen gas hu ua molecular huab. Cov huab tau cog lus nyob rau hauv nws tus kheej lub ntiajteb txawj nqus thiab peb proto-Sun tsim nyob rau hauv lub kub ntom ntom. Cov seem ntawm huab tsim ib tug swirling disk hu ua tus hnub ci nebula.
Tsis tas li ntawd, leej twg tau npaj lub hnub ci nebular txoj kev xav? Lub tswv yim tias cov Hnub ci System originated los ntawm a nebula ua ntej npaj Xyoo 1734 los ntawm Swedish kws tshawb fawb thiab theologian Emanual Swedenborg. Immanuel Kant, uas tau paub txog Swedenborg txoj haujlwm, tsim lub kev xav ntxiv thiab luam tawm nws nyob rau hauv nws Universal Natural History thiab Kev xav ntawm Ntuj Ceeb Tsheej (1755).
Hauv qhov no, lub hnub ci nebula yog dab tsi nws zoo li cas thiab vim li cas?
Teb: Hnub ci nebula yog ib tug rotating flattened disk ntawm cov pa roj thiab plua plav nyob rau hauv uas lub sab ib feem ntawm lub disk los ua lub ntiaj teb thaum lub chaw bulge ib feem los ua lub hnub.
Thaum twg yog lub hnub ci nebula?
4.6 billion xyoo dhau los
Pom zoo:
Lub hnub yug thiab kev tuag ntawm lub hnub qub yog dab tsi?
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