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effective sound pressure

American  

noun

Physics.

  1. the square root of the mean of the squares of the sound pressures of a sound wave, measured at a given point over a certain time interval.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.