Means for keeping course; automatic control; radio beacons; altimeters; means of checking operating conditions; means of communication; aids for landing; sonic altimeter. Before Am. Inst. Elec. Engrs.
Airplane flight aided by electricity
Elec. Eng
Electrical Engineering ; 50 , n 8 ; p 654-657
1931
4 pages
1 Fig.
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1920
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