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August 23, 2002
Q. If there were a pot of gold at the end of every rainbow, would we all get rich?
A. Frustrated is more like it. For while you may see the end of a rainbow, you can never visit it, says Craig Bohren in "Clouds in a Glass of Beer: Simple Experiments in Atmospheric Physics." When you see a rainbow, you're at its center. When you move, the rainbow moves. You can no more get to its end than you can get to your image in a mirror.
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