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May 17, 2013 04:02 pm PDT

Double rainbows: Here's what theymean

The physics blog Skulls in the Stars has answers to your rainbow-related questions. Among the fascinating things we learn here — each color in a rainbow represents the light reflected by a separate group of raindrops; skydivers can see circular rainbows; and the famous double rainbow happens when light bounces off the inside of a [...]



Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/sSG4h5bc8l8/story01.htm

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