Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 83
mation ofpigment in the retinal cells. Stassen (•)says that nystagmus is commoner amongmen working by day. Think of thecolourless plant striving to grow in thecellar and of the nystagmus of albinoes.I think also that miners* nystagmus iscommoner in men with fair hair and lightcoloured eyes. G\are.… … FlG. 7.—Setting a pair of Timbers. produce inconvenience, amounting inthe case of the nystagmic worker, todiscomfort or even pain. Many colliersalso work in a reclining position with thelamp at their feet, so that the light shinesobliquely into their eyes. It is knownthat the effect of glare is…
Lighting
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