Noun
any device serving as a source of illumination
Source: WordNethe stopped the car and turned off the lights Source: Internet
Actual rotational presentation will vary with polarization of light source. Source: Internet
A light source is inserted into the cassette through the circular hole in the center of the underside when loaded in the VCR, and two photodiodes are located to the left and right sides of where the tape exits the cassette. Source: Internet
A more sophisticated method is to modify the colour value by an illumination factor, but without calculating the relationship to a simulated light source. Source: Internet
As a result, object shadows appear as "beams" oriented in a direction parallel to the light source. Source: Internet
A semiconductor lithography system that utilizes a 365 nm wavelength mercury lamp as the light source. Source: Internet