Search AccessScience
Browse Topics

Search Results: Sound pressure

The incremental variation in the static pressure of a medium when a sound wave is propagated through it. Sound refers to small-amplitude, propagating...
Sound pressure level (in 'Acoustic noise' article)
The value of effective sound pressure prms increases about 106 times from a pin drop to a thunderclap. Because of these large variations in sound magn



= Encyclopedia Article; = Research Update