Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 368
lone; provide for a general illumination andthen add local hghting as needed. Use care in the selection of reflectors. Modern globes and reflectors arescientifically designed for given conditions and should be used as planned by theirmakers. Light walls and lightly tinted shades are preferred. Most… … ELECTRIC LIGHTING 67 LIGHTING OF PUBLIC HALLS, OFFICES, ETC. Variations from Residence Problem. Lighting of public hallsand other large interiors diflfers from the illumination of residencesin that there is usually less reflected light; and, again, the distanceof the light sources from the plane of…
Electrical engineering
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