Description of decibel scale; schematic diagram of commonly used noise meter; tuning-fork method; chart showing noise level in different modes of transportation; diagram of speed vs noise; noise level of different airplanes compared. (AER-56-2)
Noise reduction in cabin airplanes
Am Soc Mech Engrs -- Trans
1934
8 pages
Article (Journal)
English
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Supercharging pressure cabin airplanes
Engineering Index Backfile | 1938
|Engineering Index Backfile | 1929
Supercharging pressure cabin airplanes
Engineering Index Backfile | 1938
|Engineering Index Backfile | 1929