ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humans—that is, greater than about 20 kilohertz. The term sonic is applied to ultrasound waves of very high amplitudes.
The adjective sonic means related to audible sound or to the speed of sound waves. If something goes faster than the speed of sound, it creates a sonic boom, a shock wave that sounds like an explosion.
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Answer:
ultrasonics, vibrations of frequencies greater than the upper limit of the audible range for humans—that is, greater than about 20 kilohertz. The term sonic is applied to ultrasound waves of very high amplitudes.
Explanation:
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Answer:
The adjective sonic means related to audible sound or to the speed of sound waves. If something goes faster than the speed of sound, it creates a sonic boom, a shock wave that sounds like an explosion.
Explanation:
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