Rainbows are light in its individual visible spectrums. after a rain storm there is a large amount of moisture in the air. The moisture acts as a prism filtering white light into different wavelengths.
http://answers.ask.com/Science/Physics/how_are_rainbows...
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How Rainbows Are Formed/What Causes a Rainbow? The principle explained above can be applied to how rainbow is formed in the sky. ... The Bow (Arc) Shape of a Rainbow - Why are rainbows in an arc shape? When we see rainbows it usually appears as an arcs shape. However, rainbows are formed as a circle.
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www.myuniversalfacts.com/2006/04/how-rainbows-are-forme...
www.myuniversalfacts.com/2006/04/how-rainbows-are-formed-what-causes.html
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Sunlight is composed of light of varying wavelengths. Short wavelength light appears blue, violet and indigo, and long wavelength light appears red, orange and yellow. When sunlight enters a raindrop in the air, the light splits into a mult...
http://www.cs.dartmouth.edu/farid/sciencekids/rainbow.h...
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Rainbow - Wikipedia, the free encyclopedia
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A rainbow is an optical and meteorological phenomenon that causes a spectrum of light to appear in the sky when the Sun shines onto droplets of moisture in the Earth's atmosphere. They take the form...
en.wikipedia.org/wiki/Rainbow
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Sunlight is composed of light of varying wavelengths. Whilst the shorter wavelength light appears as blue, violet and indigo in color, the longer wavelength light appears as red, orange and yellow in color. When this sunlight passes through...
http://wiki.answers.com/Q/How_are_rainbows_formed
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A rainbow is sunlight spread out into it's spectrum of colors and diverted to the eye of the observer by the water droplets. The "bow" part of the word describes the fact that the rainbow is a group of nearly circular arcs of color ... Lunar rainbows have infrequently been observed since the time of Aristotle or before...
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www.nides.bc.ca/Assignments/Weather/Rformed.htm
www.nides.bc.ca/Assignments/Weather/Rformed.htm
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Rainbows form a complete circle, however only half is visible. The horizon only ... Other places you may see rainbows formed are fountains, in the ocean as the waves crash against the rock which create a mist in the air, waterfalls, sprinklers and mist from a garden hose.
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www.cord.edu/faculty/manning/physics215/studentpages/ge...
www.cord.edu/faculty/manning/physics215/studentpages/genamahlen.html
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Light comes from behind you and hits the droplet, which acts like a prism. Light comes in, hits the raindrop, the light is refracted (bent) and then dispersed. The light is then reflected from off the back of the raindrop and ... The difference in angles accounts for the difference in the colors you see. ... Back to first slide...
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www.cord.edu/faculty/ulnessd/legacy/fall99/missy/tsld00...
www.cord.edu/faculty/ulnessd/legacy/fall99/missy/tsld004.htm
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How Rainbows are Made ... Why are the different colors formed? Each of the colors present in white light are bent a different amount in passing through the drop. The red bends the least and violet bends the most. The rest of the colors lie in between.
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www.zianet.com/rainbow/frmaking.htm
www.zianet.com/rainbow/frmaking.htm
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