Illuminating Engineering Society, Association of Public Lighting Engineers (Great Britain) · [London] · leaf 652
t. Butwhere there are many objects to be shownand this method is not practicable, thebest system, Mr. Luckiesh suggests, wouldbe to arrange the objects in a long narrowroom lighted by a series of windows anilby artificial lights from one side of theroom. The reflection coefficient of wallsand… … Fk;. 1.—Showing i»ff<>ct of ilirectioii of lijfliton nil ilhimiimtoH frieze. In the renminder of the pajjer .Mr.Luckiesh refers to the effect of directionof light and colour value on the appearsance of pictures. This is a mutter towhich wf hope to return shortly. 638 THE ILLUMINATING ENGINEER…
Lighting
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