Secondary rainbows are caused by a double reflection of sunlight inside the raindrops, and appear at an angle of 50°?53°. As a result of the second reflection, the colours of a secondary rainbow are inverted compared to the primary bow, with blue on the outside and red on the inside... Showed first 250 characters
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As a result of the second reflection, the colours of a secondary rainbow are inverted compared to the primary bow, with blue on the outside and red on the inside. The dark area of unlit sky lying between the primary and secondary bows is called Alexander's band, after Alexander of Aphrodisias who first described it... Showed next 250 characters
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Tom Clancy Bio
Clancy's uninterrupted string of bestsellers continued with Executive Orders, which combined the threat of biological and conventional terrorism with the instability of the Persian Gulf region; Rainbow Six, which explored the dual threats posed by former Soviet intelligence operatives willing to sell themselves to the highest bidder, and genetically engineering bio weapons; and, most recently, The Bear and The Dragon, which posited a limited war between China, the U...
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The watermelon: a large, roundish or elongated fruit of a trailing vine, of the gourd family, having a hard, green rind and a sweet, juicy, usually pink or red pulp...
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The first time I went out into the forest where they were located it was not tons of them yet. My buddies and I went out to this one site and experienced the hippies for the first time...
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The Beauty Of Rainbows
Have you ever wondered if there is a pot of gold at the end of a
rainbow? Maybe you have or maybe you've even tried to find it. In this article
you will find out how rainbows are formed, the colors in a rainbow, and other
interesting facts about rainbows...
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All of his novels were on bestseller lists. Clear and Present Danger sold more copies than any other novel that was published in the 1980's. Clancy has been called the creator of the "techno-thriller" genre...
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How Do Rainbows Form?
One of the most fascinating things occurring in nature, is the formation of a rainbow. Everyone, at one time or another has seen a rainbow, and without a doubt, has wondered why these beautiful things are not seen all the time? This is exactly what will be explained in this paper...
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The amount by which light is refracted depends upon its wavelength, and hence its colour. Blue light (shorter wavelength) is refracted at a greater angle than red light, but because the area of the back of the droplet has a focal point inside the droplet, the spectrum crosses itself, and therefore the red light appears higher in the sky, and forms the outer colour of the rainbow...