Physics, 22.01.2021 03:20, lankfordcrystal81
I need info about Galle a famous astronomer. Please help if not you can just get the points on it anyway. My gift to you.
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Physics, 21.06.2019 17:00, tiffanibell71
What would the difference of spectral lines emitted by hydrogen gas in distant galaxies which is normally found at a wavelength of 21 cm on earth, be observed at 21.1 centimeters?
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Physics, 22.06.2019 05:30, trevorhenyan51
Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?
Answers: 2
I need info about Galle a famous astronomer. Please help if not you can just get the points on it an...
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