Physics, 19.02.2020 23:03 alyssatamayo641
Suppose you observe two stars and you know they have the same luminosity. If one star is ten times closer than the other, the closer star will appear how many times brighter?
Answers: 2
Physics, 21.06.2019 18:00, nnyahtoland
8. why do radio telescopes convert radio waves (analog signals) to electrical (digital) signals for analysis? (hint: what did the article say about the advantages of digital signals? )
Answers: 3
Suppose you observe two stars and you know they have the same luminosity. If one star is ten times c...