When the lamp is operated at 110 to 120 volts, the tungsten is overheated, so the intensity is increased and the color ... Because of their unusual property of emitting light in a single direction, lasers are beginning to find a number of ... If two objects have the same spectrophotometric curves, they always have the same color regardless of the light source or viewing conditions used to examine them.
|Title||:||Graphic Arts Manual|
|Author||:||Janet N. Field|
|Publisher||:||New York : Arno Press - 1980-01-01|