Dirt in the room not only dulls reflectance possibilities of the major interior surfaces but also accumulates on lumi- naires. The design of ... With the zonal cavity method, determine the amount of footcandles needed by the amount of light required to do the task. Determine the ... Butler, H., ed. Home Decorating Using Light.
|Title||:||Light, effective use of daylight and electric lighting in residential and commercial spaces|
|Publisher||:||Prentice Hall - 1984-10|