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Old 01-05-2013, 08:21 AM   #4087
fz6kd7
Studly Adventurer
 
Joined: Dec 2007
Location: LAS VEGAS USA
Oddometer: 733
Quote:
Originally Posted by mfp4073 View Post
More efficient airfoils that work better at higher speed. They are great a very low speed, but the drag created limits higher speed flight. (simple answer)


Thanks
I thought there was somthing about design limits
Speed ruled the day now its fuel in rule
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