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Measurement of the acoustic admittance of the burning surface of gunpowder

โœ Scribed by A. D. Margolin; I. B. Svetlichnyi; P. F. Pokhil; A. S. Tsirul'nikov


Publisher
SP MAIK Nauka/Interperiodica
Year
1972
Tongue
English
Weight
660 KB
Volume
11
Category
Article
ISSN
0021-8944

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Measurements of the normal acoustic impe
โœ P.J. Dickinson; P.E. Doak ๐Ÿ“‚ Article ๐Ÿ“… 1970 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 752 KB

This investigation was undertaken to provide some data on the sound absorption properties of ground surfaces and to develop a method for field measurement of the acoustic impedance of the ground surface. Initial tests with an impedance tube showed that although results were satisfactory for sand wit