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  1. visible light - Is ocean color affected by Rayleigh Scattering ...

    Nov 16, 2013 · We know that sky color is due primarily to Rayleigh scattering. Is Rayleigh scattering the dominant effect for ocean …

  2. visible light - Why are stars white? - Physics Stack Exchange

    Mar 13, 2015 · Coming to other stars. Most stars in the night sky appear to be white when they really are not. Many of them are red, …

  3. optics - If blue light has a higher energy than red light, why does it ...

    As E=hf=hcλ, blue light - with a smaller wavelength - should have a higher energy. However, it is the case that blue light scatters the …

  4. 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 …

  5. optics - Why does the sky look black in pictures taken from the summit ...

    In pictures taken from the summit of Mount Everest (such as this one), the colour of the sky is a very dark blue or even black in some …

  6. Why is the sky of the moon always dark? - Physics Stack Exchange

    Mar 27, 2015 · So, the sky which scatters blue wavelengths appears blue and red/yellow wavelengths of sun survive to reach our …

  7. Could the sky on a planet theoretically be any color?

    Feb 11, 2015 · The sky on the Earth is blue. Could the color of the sky on a planet with an atmosphere be of any color theoretically? …

  8. Why is the sky blue: For a 3-year old - Physics Stack Exchange

    Sep 19, 2015 · Why does the sky change color? Why is the sky blue during the day, red during sunrise/set and black during the …

  9. visible light - Why is the sky never green? It can be blue or orange ...

    Sep 26, 2014 · The sky does not skip over the green range of frequencies. The sky is green. Remove the scattered light from the …

  10. Why does earth look blue from outer space? - Physics Stack Exchange

    Sep 7, 2012 · Atmosphere The sky (which also has an effect) is blue which has to do with molecules/optics. You can check more of …