Very long boring technical discussion of Lift Faries adn ThrustDemons....(NASA)
JJS wrote:
"Jose" wrote in message t...
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Feathers are not magical, they operate by strict scientific
principles and an insufficient amount of feathers won't even make a fruit fly.
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Fruit flies have feathers?
If flies didn't have wings would they be called walks?
Dan, U.S. Air Force, retired
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