Video: Leej twg yog Magellanic Clouds npe tom qab?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ferdinand Magellan
Ib yam li ntawd ib tug yuav nug, Lub Me Magellanic Cloud muaj hnub nyoog npaum li cas?
Cov Me Magellanic Huab . Pom pom ntawm qhov muag liab qab los ntawm sab qab teb hemisphere, lub Me Magellanic Huab (SMC) yog tus me me ntawm ob lub galaxies tsis xwm yeem uas ua rau Magellanic Huab . Ob lub galaxies no ncig lub Milky Way ib zaug txhua 1,500 lab xyoo, thiab ib leeg ib zaug txhua 900 lab xyoo.
Qhov thib ob, Magellanic Huab yog dab tsi tshwm sim hauv LMC xyoo 1987? Hauv 1987 , ib tug supernova detonated nyob rau hauv loj Magellanic Huab - lub brightest supernova pom hauv 300 xyoo. Rau lub sijhawm luv luv, lub supernova tau pom nrog lub qhov muag tsis pom kev. Lub supernova seem tseem tab tom kawm raws li nws txuas ntxiv txhim kho thiab nthuav dav.
Ua li no, hom galaxy twg yog Me Me Magellanic Huab?
tsis xwm yeem galaxy
Cov huab cua Magellanic nyob deb npaum li cas?
Loj Magellanic Huab (LMC), kwv yees li 163,000 lub teeb xyoo nyob deb . Me me Magellanic Huab (SMC), kwv yees li 206,000 lub teeb xyoo nyob deb.
Pom zoo:
Leej twg ntawm cov hauv qab no yog suav tias yog leej txiv ntawm kev ua haujlwm tshuaj?
Bernardino Ramazzini
Lub qab ntuj khwb loj npaum li cas tom qab lub Big Bang?
Thaum lub sijhawm nce nyiaj nce mus txog 10 − ntawm ib thib ob tom qab Big Bang, lub ntiaj teb tam sim ntawd nthuav dav, thiab nws qhov ntim tau nce los ntawm qhov tsawg kawg yog 1078 (qhov kev nthuav dav ntawm qhov kev ncua deb ntawm qhov tsawg kawg yog 1026 hauv txhua qhov ntawm peb qhov loj me. ), sib npaug rau nthuav ib yam khoom 1 nanometer (10− 9 m, txog ib nrab ntawm
Leej twg tau nce lub hli tom qab Neil Armstrong?
Neil Armstrong thiab Edwin 'Buzz' Aldrin yog thawj ntawm 12 tus tib neeg uas taug kev ntawm lub hli. Plaub ntawm Asmeskas cov neeg taug kev hauv lub hli tseem muaj sia nyob: Aldrin (Apollo 11), David Scott (Apollo 15), Charles Duke (Apollo 16) thiab Harrison Schmitt (Apollo 17)
Leej twg yog leej txiv ntawm epistemology niaj hnub?
Descartes' Epistemology. René Descartes (1596–1650) yog dav suav hais tias yog leej txiv ntawm kev xav niaj hnub no. Nws cov txiaj ntsig tseem ceeb txuas ntxiv mus rau lej thiab physics
Leej twg yog leej niam leej txiv pab txhawb cytoplasmic qub txeeg qub teg?
Nyob rau hauv cov ntaub ntawv ntawm cytoplasmic qub txeeg qub tes, cov teebmeem ntawm niam txiv. Qhov no feem ntau yog vim muaj kev koom tes ntau dua ntawm cytoplasm rau zygote los ntawm niam txiv poj niam dua li txiv neej niam txiv. Feem ntau ovum txhawb ntau cytoplasm rau zygote dua cov phev