AS 4241-1994 pdf free

AS 4241-1994 pdf free.Acoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphones. AS 4241 specifies the requirements for sound intensity instruments, comprising sound intensity probes and processors, which detect sound intensity by pairs of spatially separated pressure sensing microphones. These instruments, and others employing ditferent detection methods, are still the subject of...
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