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View Full Version : Contraprops using counter-rotating electric motors on a common fixed shaft


gordon wardill
10-19-2011, 09:52 AM
777 anyone want to build prop system and/or aircraft on a collaboration basis ? Gordon wardill
kenk500
10-20-2011, 05:40 PM
Didn't the French develop a Cri-Cri using 2 motors and counter rotating props on each side?
http://www.youtube.com/watch?v=wRVVdYU1c0M