Daily Almanac for
Nov 29, 2009
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acous'tic imped'ance



Acoustics.
the total reaction of a medium to the transmission of sound through it, expressed as the ratio of sound pressure to particle velocity at a given point in the medium.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

acousticianacoustic inertance
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