Performance of a Rotary Wing Air Brake in Supersonic Flow Open PDF Document Details Document Type Technical Report Publication Date May 18, 1947 Accession Number ADA800210 Entities People I. B. Benson Organizations General Electric Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Altitude Brakes Cameras Equations Mach Number Measurement Motion Picture Cameras Motion Pictures Photographs Rotation Signal Generators Supersonic Flow Test And Evaluation Test Equipment Trajectories Wind Tunnel Tests Wind Tunnels Technology Areas Hypersonics