The maximum instantaneous rate of volume displacement produced by the source when emitting a sinusoidal wave.
"How many words are there for 'superlative'? As one PhD to another, words usually do not fail me. But I can only say that I am 'blown away'. The quality of transfer of the TALBOT BROTHERS, an early Bermuda calypso band from a 10 inch LP to CD was breathtaking! In those special instances when no CD exists of a musical or spoken piece that holds ..."