Acoustics, vibration and sonar
Room modes, decay curves, loudspeaker response, machinery vibration and passive sonar. Acoustics is a decibel discipline: nearly every quantity here is already logarithmic, so the axis choice is about frequency spacing and dynamic-range floors rather than about whether to take a log at all.
A pressure pulse bouncing down a rigid duct, animated
A pressure pulse bouncing down a rigid duct, animated
A standing wave, actually standing: room modes in time
A standing wave, actually standing: room modes in time