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Old Jul 24, 2012, 01:18 AM
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Dance the skies...
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United States, MA, Walpole
Joined Dec 2003
19,008 Posts
Quote:
Originally Posted by 1967250s View Post
Remember that the wingtip feathers also serve as forward thrust for the wing and alleviate the vortice. Amazing really that nature came up with a cure for all that drag.
Nature had a good design engineer!
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