Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 58
Fig. 1.—Overliuad Electric Lij^litinj^ in an erecting shop, 160 ft. long. 63 ft.wide, 36 ft. high,by two rows of si.x 400-u att tungsten lamps in reflectors at a height of 33 ft. Consumptionapprux. 05 watts per square foot. Illumination 22 ft.-candles. … Fig. 2.—Ovcrlitad Lighting of a shop 2«0 ft. long, 2-l() It. wide, by lianic .lrc^ at a height of20 ft. from floor. Illumination 26ft.-candles. 48 THE ILLUMINATING ENGINEER (feb. 1916) gestion, namely, the placing or shadingof lamps so that the light from them doesnot fall directly on the eyes of…
Lighting
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