Acoustic materials as wall or ceiling treatments, or equivalent absorption area of separate objects. Measurements of reverberation time of room (or decay rate of reverberant sound) before and after introduction of specimen. Size and shape of room, size and disposition of test specimen, methods of measuring reverberation time, computing results, frequencies, statement of results.
Original price was: $264.16.$132.00Current price is: $132.00.
Method for the measurement of sound absorption coefficients (ISO) in a reverberation room
BSI Group , 01/31/1964
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