PPRuNe Forums - View Single Post - Variable pitch wing design for a sailplane...
Old 8th Apr 2008, 09:31
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old,not bold
 
Join Date: Apr 2006
Location: uk
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Hasn't that patent been held by whichever God one subscribes to for many million years? I'm not an engineer, but to a layman like me it sounds like how a seagull works, when in soaring mode.
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