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A simple method of finding the sound absorbing power of a building material

✍ Scribed by G.F.S.


Publisher
Elsevier Science
Year
1928
Tongue
English
Weight
115 KB
Volume
206
Category
Article
ISSN
0016-0032

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πŸ“œ SIMILAR VOLUMES


Measurement of the absorbing power of ma
✍ G.F.S. πŸ“‚ Article πŸ“… 1931 πŸ› Elsevier Science 🌐 English βš– 118 KB

CURRENT TOPICS. 135 distribute the magnified electric current among several loud speakers rather than to concentrate it upon a single one. When all the component frequencies of a complex sound are magnified in the same ratio so that there is no actual distortion the listener hears the sound as badly