vibration
mechanical phenomenon whereby oscillations occur about an equilibrium point; precisely used to describe mechanical oscillation
fracton
collective quantized vibration on a substrate with a fractal structure
vibratory finishing
type of finishing process used to deburr, radius, descale, burnish, clean and brighten a large number of relatively small workpieces
voice
term used in phonetics and phonology
seismic noise
generic name for a relatively persistent vibration of the ground
subterranean rumbling
sound generated by earthquakes