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why do we see a rainbow after it rains

and a stratum of rains simultaneously then you can get two rainbows at a time. Some rainbows form as an arc or a semi circle and that is because rainbows are only partial part of a circle around the shadow of your head on which rainbows are seen. You can mostly only see circled rainbow from above like in an aircraft. When the water drops get very small the wave like nature of light starts to dominate which will wash out the colors in a rainbow until the drops are too small and a rainbow will not been seen at all.

So a complete circular rainbow seen from an aircraft is going to look whiter than colored, with the shadow of the aircraft seen in the center.
What is sunshine? When we see the of the streaming through the windows, it appears colorless. Even though we can't see it, this Бwhite" is actually made up of many different colors of. Each of these colors has a different wavelength. In 1666, the famous scientist Isaac Newton discovered that if sunlight passed through a piece of glass called a prism, the white would split into a of colors.

This of colors was made up of red, orange, yellow, green, blue, and violet. These are the colors of the in order. Some people remember them by the name ROY G. BIV. The Бbirth" of a after a works in a similar way. After it rains, the in the is filled with raindrops. Each raindrop acts like a tiny prism. If sunlight passes through raindrops at just the right angle, the is split into an of colors with red on the outside of the and violet on the inside.

The most brilliant displays occur when part of the is still dark with rainclouds and the viewer is in a sunny spot facing the Sun. This creates a very bright and vivid against the darkened. Sometimes it is possible to see a second or Бdouble rainbow. " This is caused by a double of sunlight inside the raindrops. The double causes the colors of a second to arrange in the opposite order of the colors on a.

Secondary rainbows are fainter than rainbows for two reasons. First, the double allows more to escape. Second, a double arcs above the rainbow, which means it is spread out over a greater area of. If you're hoping to find a pot of at the end of the rainbow, you may be disappointed to find out there is no real end of the rainbow. This is because rainbows do not actually exist in a particular location in the sky. A rainbow's depends on the location of the and the of the Sun.

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