Lub Rau Hli 1963: Discovery of the Cosmic Microwave Background.
CMB nrhiav tau li cas?
Tab sis CMB tau pom thawj zaug los ntawm kev sib tsoo. Xyoo 1965, ob tug kws tshawb fawb nrog Tswb Xov Tooj Laboratories (Arno Penzias thiab Robert Wilson) tau tsim lub xov tooj cua txais, thiab tau xav tsis thoob los ntawm lub suab nrov uas nws tuaj tos. … Dicke pawg neeg tau txais cua ntawm Tswb sim thiab paub tias CMB tau pom lawm.
Thaum twg CMB tso tawm?
Lub CMB hluav taws xob raug tso tawm 13.7 billion xyoo dhau los, tsuas yog ob peb puas txhiab xyoo tom qab Big Bang, ntev ua ntej hnub qub lossis galaxies puas muaj.
Qhov tseem ceeb ntawm kev tshawb pom ntawm cosmic microwave keeb kwm yog dab tsi?
Lawv nrhiav pom ntawm Cosmic Microwave Background (CMB), cov hluav taws xob sab laug los ntawm kev yug los ntawm lub ntiaj teb, muab cov pov thawj muaj zog tshaj plaws uas lub ntiaj teb nthuav tawm los ntawm qhov pib ua phem. tawg, hu ua Lub Big Bang.
Thaum twg Arno Penzias thiab Robert Wilson nrhiav tau?
Cov hluav taws xob cosmic no tau pib tshwm sim los ua tsis muaj zog vim tias lub wavelengths ntawm cov hluav taws xob tau luv dua. Txawm li cas los xij, thaum Arno Penzias thiab Robert Wilson kawm cosmic hluav taws xob hauv 1964, lawv pom tias microwaves nrog lub wavelength ntawm li 7 centimeters tau muaj zog tshaj qhov xav tau.
