(from the article `Physical Sciences`) Quantum dots also had other uses. Gerasimos Konstantatos and colleagues at the University of Toronto developed a photodetector that consisted of an ...
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http://www.britannica.com/eb/a-z/p/60
(from the article `telephone and telephone system`) ...by the CCITT in 1980. At the transmitter end of a modern Group 3 fax machine, the image of a page to be transmitted is focused on a charge-coupled ... As the grating in a spectrometer is rotated about an axis parallel to the slit axis, the spectral lines are transmitted successively...
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http://www.britannica.com/eb/a-z/p/60
A detector that converts a light input into an electrical output signal.
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http://www.encyclo.co.uk/visitor-contributions.php
No exact match found.
