
visible light - Why is the sky never green? It can be blue or orange ...
Sep 26, 2014 · Can you explain why the colour of the sky passes from blue to orange/red skipping altogether the whole range of green frequencies? I have only heard of the legendary 'green, emerald …
optics - Why does the sky change color? Why is the sky blue during the ...
Jul 21, 2017 · Blue light is scattered more than red light, so during the day when we look at parts of the sky that are away from the sun, we see more blue than red. During sunset or sunrise, most of the …
Why is the sky not purple? - Physics Stack Exchange
The net effect is that the red and green cones are stimulated about equally by the light from the sky, while the blue is stimulated more strongly. This combination accounts for the pale sky blue colour. It …
Why is the sky blue and the sun yellow? - Physics Stack Exchange
Oct 20, 2017 · The blue color of light of the sky is due to Rayleigh scattering. But the sun itself appears yellow in color whereas the scattered sunlight itself appears blue. Why does this happen? Should the …
The blue sky — is the simple Rayleigh explanation wrong?
Jul 6, 2023 · Can you explain why you (or your sources) claim water scatters "way less" light than air? When we look at the blue sky we're looking through something like 50km of air. About 200m down in …
visible light - Why is the sky blue? - Physics Stack Exchange
Possible Duplicate: Why does the sky change color? Basically what the title says. What mechanisms are significant and how do they contribute to make the sky blue. Also when the sky is not blue,...
Why is the sky *uniformly* blue? - Physics Stack Exchange
Jun 22, 2020 · The sky seems to be more uniformly blue than the typical explanation suggests. Further, it follows from the usual explanation that blue light is partially reflected back into the space.
Why is wavelength of violet colour less than wavelength of blue colour?
Jun 2, 2020 · Now, when it comes to violet, its wavelength is the least in the visible spectrum. It is made by the mixture of red and blue. So according to my logic, it should lie between red and blue in the …
Is there more to the the conventional explanation of 'Why is the sky ...
Oct 1, 2020 · An important note: If the Rayleigh formula were accurate (which it is), then the color of visible light most scattered wouldn't be blue, but rather violet, which is of a shorter wavelength. We …
optics - Intuitive explanation for why blue light is refracted more ...
Apr 2, 2020 · Now, this explains why light refracts, but why does blue light refract more than red? The light ray is composed of oscillating electric and magnetic fields. So the charges in the atoms are not …