MACH NUMBER — - The ratio of true airspeed to the speed of sound
MACH NUMBER · General
- The ratio of true airspeed to the speed of sound; e.g., MACH .82, MACH 1.6.
Source: FAA Pilot/Controller Glossary
MACH NUMBER · General
- The ratio of true airspeed to the speed of sound; e.g., MACH .82, MACH 1.6.
Source: FAA Pilot/Controller Glossary