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Akustik
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Report of Test on Buzzer, Type A-3 Submitted by Navy Yard, Portsmouth, N. H
Experiments in External Noise Reduction of a Small Pusher-Type Amphibian Airplane
Application of Side-Tone in Subjective Tests of Microphones and Headsets
Low-Frequency Ambient Ocean Noise Instrumentation
A Method for Calculating the Acoustical Characteristics of Aircraft in Flight
Evaluation of Methods for Reducing Noise from Jet Engines in Flight