Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 45
rect lighting.On the other hand, where suitable reflect-ing surfaces exist this method of lightinglends itself well to the requisite decorativetreatment, and provided the illuminationis uniformly high (say 5—7 foot-candles) There remain a few special problemsin office lighting to which reference… … Fie. ).— Private Office. Semi-indirect Lighting there seems no reason why, in such cases,it should not displace local lamps. Inany case, even if local lights are used,some supplementary general illumination(say up to 2 foot-candles) is necessaryboth to relieve contrast and to diminishthe shadows to…
Lighting
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.