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6 terms
Photonics Dictionary: B
Clear All Filters x
absorbing x
B x
BEAT
bistable etalon by absorbing transmission
Beer's law
Transmittance of a stable solution is an exponential function of the concentration of the absorbing solute.
blackbody source
A blackbody source, often simply referred to as a blackbody, is a theoretical or practical physical object that absorbs all electromagnetic radiation incident upon it and emits radiation in a...
blacking
->
optical blacking
A light absorbing material applied to ground optical surfaces during the process of making that surface non reflective. Such material should have a refractive index as high as that of the underlying...
bolometer
A thermometric instrument used for the detection and measurement of radiant energy. Its essential component is a short narrow strip covered with a dead black absorbing coating and mounted at the...
brightfield
Brightfield refers to a type of microscopy and imaging technique in which the specimen is illuminated with a white light source, and the image is observed or captured against a bright background. In...
Photonics Dictionary
B
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