Consideration of how much light is permissible when it cannot be completely blacked out and how best to produce it; problems involved are: manufacturing plants, street lighting, traffic signals, warning beacons, automotive transportation, railroad transportation, groups of buildings, advertising signs, water transportation, etc. (see also Am Soc Naval Engrs -- J v 55 n 2 May 1943 p 361-73, 10 supp plates)
Blackout lighting
Gen Elec Rev
General Electric Review ; 45 , n 12
1942
11 pages
Bibliography
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1943
|IuD Bahn | 1996
|Online Contents | 2017
|Engineering Index Backfile | 1943
|Windshield blackout with viewing window and blackout window feature
European Patent Office | 2019
|