Spherical divergence loss: Difference between revisions

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Spherical divergence attenuation Inverse square law attenuation
Spherical divergence attenuation Inverse square law attenuation

Latest revision as of 10:00, 17 September 2026

urn:mrn:iala:dic:3-1-0235

Spherical divergence attenuation Inverse square law attenuation

Reduction in sound pressure level resulting from propagation of spherical waves in a free field without loss of energy.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)