Last Day Of Classes York University

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But why does it look so much less blue when the values of the red and green channels are still smaller than the blue That is

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Why does the sky change color Why is the sky blue during the day red during sunrise set and black during the

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Possible Duplicate Why does the sky change color Basically what the title says What mechanisms are significant and how do they

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The sky is actually black Check that for yourself at midnight So in the daytime you are looking at a black sky that is

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Coming to other stars Most stars in the night sky appear to be white when they really are not Many of them are red

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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

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Blue light from the sun is scattered more than red so the sky is blue during the day At sunset the angle of light is very

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And that when the Sun is low and thus light going through 2000km of atmosphere rather than 10km do the trig

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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