๐”– Bobbio Scriptorium
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Sound temperature measurements


Book ID
116026993
Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
117 KB
Volume
28
Category
Article
ISSN
0025-326X

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## SUMMA R Y A simple method of measuring soundpower is described. Noise is added from a second calibrated source until the room sound pressure lee'el is increased by 3 d B. The noise output of the device is then equal to the added power. A simple loudspeaker, modified to reduce the effect of the