| 释义 |
Norris-Eyring reverberation formula [`när·ǝs `ī·riŋ ri´vǝr·bǝ`rā·shǝn ´fȯr·myǝ·lǝ] ACOUSTICS The reverberation time of a chamber, in seconds, is equal to 0.05 times its volume, in cubic feet, divided by the product of its surface area, in square feet, and the negative of the natural logarithm of 1 minus the absorption coefficient averaged over the surface. |