Comparison with results of decade ago shows remarkable increase in efficiency of lighting units.
Notes on recent car lighting tests
Ry. Elec. Engr.
Railway Electrical Engineer ; 17 , n 1 ; p 9-13
1926
5 pages
14 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1902
|DESIGN NOTES: On public lighting
British Library Online Contents | 2008
|Engineering Index Backfile | 1928
|Engineering Index Backfile | 1928
|Recent developments in airport lighting
Engineering Index Backfile | 1961
|