PPRuNe Forums - View Single Post - Multiple rotor vs single rotor efficiency
Old 18th December 2007 | 04:12
  #9 (permalink)  
Dave_Jackson
 
Joined: Apr 2003
Posts: 1,635
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From: Vancouver, BC, Canada
slowrotor

This might be of interest since it is smilier to the concept in your posting #3.
http://appft1.uspto.gov/netacgi/nph-...l&r=0&f=S&l=50

Dave
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