Synonyms to ultrasonics

sound barrier, Mach, Mach number, Mach one, Mach two, air speed, escape velocity, ground speed, knots, shock wave, sonic barrier, sonic boom, sonic speed, sonics, speed of sound, subsonic speed, subsonics, supersonic speed, supersonics, aerial photography, aeroballistics, aerodynamics, aerogeology, aerography, aerology, aeromechanics, aeromedicine, aerometry, aeronautical meteorology, aerophotography, aerophysics, aeroscopy, aerospace research, aerostatics, aviation technology, avionics, climatology, hydrostatics, kinematics, kinetics, meteorology, photometry, pneumatics, rocketry