Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 162
he ordinary conditions in day-light play would be reversed, the ballappearing as a light object against thedark sky. Speaking generally, it wouldappear that in the case of the games con-sidered above, artificial lighting, whilepresenting some problems, does notimpose insuperable difficulties.… … Fig. 1.— -Typical example of overhead lighting in a gymnasium, leaving a clear space formanipulation of ropes, etc.
Lighting
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