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secondary rainbow |
Also found in: Wikipedia, Hutchinson | 0.05 sec. |
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secondary rainbow [′sek·ən‚der·ē ′rān‚bō] (optics) A faint rainbow of angular radius about 50° which may appear outside the primary rainbow of 42° radius, and which has its colors in reverse order to those of the primary. Also known as secondary bow. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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