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The steady-state evaluation of small anechoic chambers

✍ Scribed by E.C. Bell; L.N. Hulley; N.C. Mazumder

Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
804 KB
Volume
6
Category
Article
ISSN
0003-682X

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Design and construction of an anechoic c
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✍ M. Pancholy; A.F. Chhapgar; V. Mohanan πŸ“‚ Article πŸ“… 1981 πŸ› Elsevier Science 🌐 English βš– 771 KB

The new anechoic room of the National Physical Laboratory of lndia provides a free space of 3.5 x 3"5 x 3"5 m with a lower cut-offfrequency of 70 Hz. Design details and performance characteristics of the chamber are discussed. Measures adopted to reduce the ambient noise level are also described.