Acoustic materials as wall or ceiling treatments, or equivalent absorption area of separate objects. Measurements of reverberation time of room (or decay rate of reverberant sound) before and after introduction of specimen. Size and shape of room, size and disposition of test specimen, methods of measuring reverberation time, computing results, frequencies, statement of results.
All current amendments available at time of purchase are included with the purchase of this document. | ISBN(s) : | 0580039943 |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Product Code(s) : | 10067718 |
| Published : | 01/31/1964 |
