Objectives of acoustical research program concerning Lockheed's Electra prop-jet airplane were to provide new and useful techniques for reduction of aircraft sound levels both inside and out, and also to provide basic technical information; theoretical studies; laboratory facilities; sound level measurements indicate that Electra is acoustically comfortable airplane for passenger.
Electra acoustical program
Noise Control
Noise Control ; 5 , n 1
1959
6 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1934
Engineering Index Backfile | 1959
|Engineering Index Backfile | 1934
Engineering Index Backfile | 1957
Engineering Index Backfile | 1934