sound absorption

2.73  sound absorption. Change in sound energy into some other form, usually heat, in passing through a medium or on striking a surface.

Annotation              See also 10.01.

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Alternative Meanings:
  • sound absorption
    10.01  sound absorption. At a specified frequency or specified frequency band, property of a material or an object whereby sound energy is converted into heat by propagation in a medium or when sound strikes the boundary between two media. Annotation              See also 2.73.
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