Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 604
ellaneous collection of objects which it is difficult toilluminate successfully. Eemember that the amount of light necessary willdepend on the nature of the goods displayed. Very dark materials, whichabsorb a great deal of light, require a specially strong illumination to be shownproperly. LIGHT… … Window lighted by concealed lamps—a much better method. The sources of light are screened from view and a strong illumination concentrated on the goods in the window. 57-2 THE ILLUMINATING ENGINEER. SOME SIMPLE RULES OF GOOD LIGHTING. Dont work in a flickering light. An unsteady, flickering…
Lighting
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
