00 cubic meters; original duration of residual sound, 3.42 APPROXIMATE SOLUTION 31 seconds; maximum departure from hyperbola, .07 second; averagedeparture, .02 second. It thus appears that the hyperbolic law of inverse proportion-ality holds under extremely diverse conditions in regard to the… … Fig. 16. Sanders Theatre. walls or ceiling, even in rooms with galleries, the cushions, whereverplaced — out from under the gallery, under, or in the gallery —are nearly equally efficacious as absorbents. This merely means,however, that the efficacy of an absorbent is independent of itsposition…
Architectural acoustics
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