๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

An historical review of ultrasonic investigations at the national acoustic laboratories

โœ Scribed by G. Kossoff


Publisher
John Wiley and Sons
Year
1975
Tongue
English
Weight
528 KB
Volume
3
Category
Article
ISSN
0091-2751

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๐Ÿ“œ SIMILAR VOLUMES


Design and construction of an anechoic c
โœ M. Pancholy; A.F. Chhapgar; V. Mohanan ๐Ÿ“‚ Article ๐Ÿ“… 1981 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 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.