Review of 18-yr experimental work which led ultimately to totally different type of helicopter from that on which author started; evolution of Bell Model 47; advantages of combination of 2-bladed seesaw rotor which had been found to be desirable simplification in rotor design, with stabilizing bar. Reprinted from "Interavia, Review of World Aviationa".
Helicopter and stability
Am Helicopter
American Helicopter ; 10 , n 1
1948
3 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
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