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A Brief History of and Introduction to Electric Light
The Seeing Process
Basic Principles of Electricity for the Lighting Designer
26 other sections not shown
accent light alternating current angle aperture application arc tube architectural areas autotransformer baffles ballast base beam brightness bulb candelas candlepower Candlepower distribution cavity ratio ceiling circuit closure CM CM codes color color rendering index contrast cool white decorative deluxe diffuse dimmer dimming direct dirt depreciation downlights effects efficient electrons energy example feet Figure filament fluorescent lamps fluorescent luminaires footcandles footlamberts fuse glare glass heat Illuminating Engineering Society incandescent lamp installation intensity lens light distribution light levels light loss factor light output light source lighting design lighting equipment located louvers lumens luminaire luminaire's luminous manufacturers material mercury metal mounting nanometers Nela Park oo oo optical permission phosphors produce radiation reflected reflector refractor shape socket space spectral specular standard surface switch Table task temperature thermoplastic tion transparent types typical ultraviolet unapertured usually vapor vertical visible visual voltage wall washers wattage watts wavelengths Westinghouse Electric Corporation wire