Civ Aeronautics Administration is now working on two projects aimed at improving photographic measuring devices used in aviation; one concerns automatic instrument log, and other equipment for measuring aircraft performance; use of these devices would eliminate human element in recording of important information about plane's performance.
Photographic measuring devices developed in 2 C.A.A. projects
Civ Aeronautics J
Civil Aeronautics Journal ; 2 , n 22 ; p 289 + 295
1941
Article (Journal)
English
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