Measurement of Aircraft Speed and Altitude Open PDF Document Details Document Type Technical Report Publication Date May 01, 1980 Accession Number ADA280006 Entities People William Gracey Organizations National Aeronautics and Space Administration Tags Communities of Interest Air Platforms Weapons Technologies DTIC Thesaurus Topics Aircraft Equipment Aircraft Industry Aircrafts Airframes Altimeters Altitude Barometers Cosmic Rays Flight Speeds Mach Number Measurement Military Aircraft Pressure Distribution Pressure Measurement Pressure Transducers Radar Altimeters Telemetry Equipment