Answer: mach

AnswerCrossword Clue
MACHSupersonic reading
MACHSpeed of sound indicator
MACHAerodynamics number
MACHJet speed unit
MACHSound number
MACHJet speed measure
MACHNumber used in measuring the speed of sound
MACHSST number
MACHPhysicist for whom a speed-of-sound ratio is named
MACHSpeed unit
MACHProjectile scientist
MACHSpeed-of-sound number
MACHSupersonic speed unit
MACHAustrian physicist
MACHFlight-speed unit
MACH.. 1 (speed of sound)
MACHAircraft velocity unit
MACHAirspeed measure
MACHSupersonic unit
MACH.. one (speed of sound)
machnumber indicating the ratio of the speed of an object to the speed of sound in the medium through which the object is moving
MACHSpeed ratio
MACHSound speed
MACHWord related to speed
MACHJet speed
MACHAirspeed ratio
MACHFlying speed measure
MACHMeasure of speed relative to sound
MACHMeasure for fast fliers
MACHPhysicist Ernst
MACHPioneer in the study of supersonic velocities
MACHSpeed-of-sound word
MACHSpeed-of-sound ratio
MACH.. 1: speed of sound
MACHSpeed-of-sound name
MACHEponymous physicist Ernst ..
MACHAirplane speed indicator
MACHRatio of fast flight
MACHFlight number
MACHSpeed-of-sound designator