2.63 particle velocity. In a sound field, the vector velocity caused by a sound wave of a given infinitesimal part of the medium, with reference to the medium as a whole. Unit, meter per second (m/s); symbols, u, v....
2.62 sound exposure. Time integral of the square of an instantaneous frequency-weighted sound pressure signal. Unit, pascal-squared second; symbol, E, abbreviation, SE. Annotation 1 Where the frequency...
2.60 peak sound pressure. Greatest absolute value of instantaneous sound pressure within a specified time interval. Unit, pascal (Pa). Annotation 1 Peak sound pressure may be measured with a standard...
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