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7 terms
Photonics Dictionary: T
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blue x
T x
Talbot's bands
The series of interference bands that appear in the spectrum when a specified glass plate is inserted into a spectroscope, from the side of the blue portion of the spectrum, so that the plate...
thermography
Thermography is a technique that involves the use of an infrared imaging device, called a thermal camera or infrared camera, to detect and visualize the infrared radiation emitted by objects. This...
three-filter densities
Integral densities that are measured relative to arbitrarily selected red, green and blue filters.
triad
In a color cathode-ray tube, a grouping of three color dots (red, blue and green) that represent one pixel in the final image.
trichromacy
The basis of color vision in the human eye. Three types of cones have been identified, each having a unique spectral response (red, green and blue).
trinoscope
A color-television viewing system with three kinescopes, three lenses and three deflection yokes used to form the red, green and blue images required for a tricolor television projection.
Tyndall effect
The effect by which sufficiently small particles will scatter blue light at right angles to the incident beam. This scattered light is completely linearly polarized.
Photonics Dictionary
T
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