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Multiple rotor vs single rotor efficiency
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19th December 2007 | 21:38
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Dave_Jackson
Joined:
Apr 2003
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Vancouver, BC, Canada
slowrotor,
How about this, with a ballistic parachute for the craft or a personal parachute for the pilot; just in-case?
http://youtube.com/watch?v=dmSCyy0_OX4
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