Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 292
susually a latent period before discomfortbegins. The first experience is usuallyan impression of having sand in theeves. Then comes sharp pain in theeyes, which may finally spread to otherparts of the face. In cases of instan-taneous glare, discomfort may be causedby the strain on the ciliary… … -J -t -3 -e -/ c / z L06 HELD BRIGHTNESS, B {ML)Fig. 11.—Illustrating the sensibility of the eye to glare, contrast and brightness. glare. Polished and glazed surfaces inwhich reflections of light-sources appearshould be eliminated so far as possible.In cases where very intense illuminationand…
Lighting
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