Why are there dark lines in an absorption line spectrum from the Sun?
53874
Why don't absorption and emission lines cancel out in our Sun?
45093
Light spectrum dispersion effect in Blender?
71573
Why do metals only glow red, yellow and white and not through the full range of the spectrum?
65915
Why does the sun always have some whiteness?
33629
Why does the Sun's (or other stars') nuclear reaction not use up all its "fuel" immediately?
86221
Why do stars flicker?
132914
Why does the lake surface appear darker in some areas?
36773
Why do wet objects become darker?
32447
How to plot an emission spectrum?
140380
Is there a physical reason for colors to be located in a very narrow band of the EM spectrum?
37437
How does carbon dioxide or water vapour absorb thermal infra red radiation from the sun?
17066
Light emission from the vicinity of a black hole
128577
Intensity of light
129261
Photoelectric effect absorption coefficient decreases with energy, why?
131364
Why does the 'b' in absorb change to a 'p' in absorption?
67497
How can it be that the sun emits more than a black body?
76207
Why does sunset over a body of water cause a path of light stretching towards the horizon?