Means taken in Germany for lighting airports and airways are discussed briefly; lights placed at 19-mi. intervals, consists of 1500- to 3000-watt bulbs with parabola mirrors rotated by electric motor; auxiliary Neon-tube lights at 3-mi. intervals operate day and night; boundaries of starting and landing runways of Tempelhofer airport at Berlin indicated by line of closely placed Neon lights.
Lighting air transport service in Germany
Popular Aviation Aeronautics
Popular Aviation and Aeronautics ; 4 , n 5
1929
3 Figs.
Aufsatz (Zeitschrift)
Englisch
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Emergency lighting system from Germany
Online Contents | 1994
Emergency lighting system from Germany
Online Contents | 1994
Engineering Index Backfile | 1949
|Engineering Index Backfile | 1949
|Engineering Index Backfile | 1949
|