Thread: Check out this knockoff
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  #4  
Old 06-30-2005, 09:18 PM
Bigshrimpin Bigshrimpin is offline
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Join Date: Dec 2002
Location: Onset, MA
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Default Re: Check out this knockoff
Aren't jet drives really inefficent? I read somewhere that they only 2/3's as efficent as prop driven propulsion systems.
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