Artificial Light and Its Application in the Home |
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Page 131
... Diffuse Reflection from Rough Mat Surface ( Ideal ) as diffuse , or diffused , illumination . Due to the cross light the shadows are luminous , soft , and free from harshness , while , because of the large size of the source , a ...
... Diffuse Reflection from Rough Mat Surface ( Ideal ) as diffuse , or diffused , illumination . Due to the cross light the shadows are luminous , soft , and free from harshness , while , because of the large size of the source , a ...
Page 132
... diffusion . Diffusing reflector , in which the reflecting surface is roughened or made of translucent enamel so as to act as a large secondary light source of low brightness . This type of reflection is known as diffuse reflection ...
... diffusion . Diffusing reflector , in which the reflecting surface is roughened or made of translucent enamel so as to act as a large secondary light source of low brightness . This type of reflection is known as diffuse reflection ...
Page 135
... Diffuse Reflection . ) Opaque . Impervious to light rays . The quality of an object or material that prevents the transmission of light . This quality as regards materials is relative ; for example , gold is ordinarily regarded as ...
... Diffuse Reflection . ) Opaque . Impervious to light rays . The quality of an object or material that prevents the transmission of light . This quality as regards materials is relative ; for example , gold is ordinarily regarded as ...
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Common terms and phrases
15 amperes 60-watt lamps absorb amber amount of light amperes appear appliance branch circuits artificial lighting bathroom blue brightness candle ceiling fixtures CEILING OUTLET cent colored light conductors convenience outlets dark daylight decorative devices dining room direct light door efficiency electromotive force factor feet filament floor and table foot-candle fuses garage glass globe Gray green harsh illumination incandescent lamp inches indirect installed kilowatt kilowatt-hours kitchen lamp bulbs laundry light source light striking lighting effect lighting equipment lighting outlets living room lumen luminous luminous flux luminous intensity Medium Inside frosted ment meter National Electrical Code object obtained orange panel box Photometer placed pointer portable lamps produce rated reddish purple reflected semi-indirect series circuit shade shadows sunlight surface table lamps temperature tion ultraviolet radiation unit expressing usually utilizing visible spectrum vision voltage volts wall brackets wattage watts wave lengths white light yellow