Headlight development, based on reducing glare to oncoming cars and increased road illumination; introduction of mechanical headlamp aiming system facilitated development of new 4-lamp arrangement providing lighting units designed for upper and lower beams; optical characteristics; candlepower limits.
Why cars have four headlights
Gen Motors Eng J
General Motors Engineering Journal ; 5 , n 1
1958
6 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Headlights for street cars and secondary railroad cars
Engineering Index Backfile | 1935
|SAE Technical Papers | 1925
|Tema Archive | 1976
|Engineering Index Backfile | 1921
|Engineering Index Backfile | 1916
|