The blue color of the sky is due to Rayleigh scattering. As light moves through the atmosphere, most of the longer wavelengths pass straight through. Little of the red, orange and yellow light is affected by the air.
However, much of the shorter wavelength light is absorbed by the gas molecules. The absorbed blue light is then radiated in different directions. It gets scattered all around the sky. Whichever direction you look, some of this scattered blue light reaches you. Since you see the blue light from everywhere overhead, the sky looks blue.
2006-10-26 17:45:37
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answer #1
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answered by young_friend 5
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The wavelength corresponding with blue light is the color reflected by the atmosphere due to its make up and the curvature of the earth. your eye sees color that is reflected not absorbed. During sunset a red color is observed. this is called red shift and is a result of the curvature of the earth and the position of the sun in relation to our visual field.
2006-10-27 00:08:46
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answer #2
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answered by Cafra 2
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Air molecules preferentially scatter blue light from the sun. More detail, see below:
2006-10-27 00:05:11
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answer #3
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answered by Barbara 6
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here is everything you ever wanted to know about why the sky is blue:
http://www.sciencemadesimple.com/sky_blue.html
2006-10-27 00:04:25
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answer #4
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answered by Stephanie73 6
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The sun reflects off of water.
2006-10-27 00:02:31
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answer #5
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answered by Anonymous
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I believe it is the darkness of space peeking upon the earth and it comes out in shades until face to face we see no color at all.
2006-10-27 12:02:47
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answer #6
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answered by rzblossom 2
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he is a member of,
the blue man group.
2006-10-27 00:02:42
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answer #7
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answered by Gummy 4
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Her boyfriend moved away.
2006-10-27 00:07:47
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answer #8
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answered by benzhowz 3
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