| Show Test In Acoustics AcoustIc To test the acoustic properties of ot a t ahall A Ahall hall ball the lecturer proposed counting the number of seconds the clapping of ot the hands could be heard if five live or six seconds the hall is unfit for public speaking for tor which It must be bo reduced to two or three seconds but buttor for tor musical purposes a little longer may be allowed Draping the hall han U is Uthe the best way to reduce the reverb reverberation reverberation era era- tion belief bellet In the efficacy of ot stretched wires being a mere relic of super ti Uon tion |
