BS 848-2:1966 PDF

In-duct, free-field and reverberant field test methods from which sound output of fan may be derived; semi-reverberant test method and methods for site testing. Definitions, symbols, formulae. Procedure and instruments for measuring fan sound output. Illustrations of modification to test airway (in BS 848:Part 1) for sound measurement.

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File Size :	1 file
ISBN(s) :	null
Note :	This product is unavailable in Ukraine, Russia, Belarus
Number of Pages :	56
Product Code(s) :	151974, 151974, 151974
Published :	11/30/1966