specific acoustical impedance

specific acoustical impedance

[spə′sif·ik ə′küs·tə·kəl im′pēd·əns]
(acoustics)
The ratio of the pressure phasor associated with a sound wave at any given point in a medium to the velocity phasor at that point.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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