Oscillations and Waves > Waves
DCS# 3C40.10
REVERBERATION TIME
APPARATUS
balloon
202-14-E2
pushpin
111
teamlabs setup with microphone
202-07-E3
DESCRIPTION
Monitor the sound with the computer-interfaced microphone as you burst the balloon. Measure the time for the intensity to drop by 60 dB. Reverberation time for W201 is about 1/2 second.
REFERENCE
AJP 48 (1), 32.