๐”– Bobbio Scriptorium
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Sound-absorbing properties of fibrous materials prepared by the aerodynamic method

โœ Scribed by A. V. Genis; E. Yu. Kostyleva; V. A. Kostylev


Publisher
Springer US
Year
1990
Tongue
English
Weight
345 KB
Volume
21
Category
Article
ISSN
0015-0541

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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