Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 229
VIII. Workshop lighted b\ indirect arc lamp … IX Workshop lighted direct b) Hame arc lamps. THE ILLUMINATING ENGINEER (april) 215 the long centre line, it can be taken withsufficient approximation that the fluxover one half of the floor is the same asthat over the other. The total flux is, therefore,4 (flux from lamps 1 to 8) + 2 (flux…
Lighting
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