Cierva W.9

Cierva W.9
Results: 1

#	Item
1	Department of Transport and Communications Bureau of Air Safety Investigation Add to Reading List Source URL: www.atsb.gov.au Language: English - Date: 1998-10-07 02:05:16 Helicopter Tail rotor Vortex ring state Descent Center of gravity of an aircraft Autorotation Cierva W.9 Rotorcraft Aircraft Aerospace engineering

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