300 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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