lens pyrometer
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pyrometer — A device for measuring the turbine blade temperature by converting radiated energy into electrical energy. It consists of a photovoltaic cell, sensitive to radiation over a band in the infrared region of the spectrum, and a lens system to focus… … Aviation dictionary
Dutch inventions and discoveries — The Dutch people have a history and tradition in inventing and discovery. Dutch scientists and engineers have made a remarkable contribution to human progress as a whole, from something as simple as the sawmill to microbiology and artificial… … Wikipedia
List of Dutch inventions and discoveries — History of the Netherlands This article is part of a series Early History … Wikipedia
Optical fiber — A bundle of optical fibers A TOSLINK fiber optic audio c … Wikipedia
List of inventors — This is a list of inventors. See also: List of scientists, Timeline of invention, List of inventions named after people, List of inventors killed by their own inventions, and . Alphabetical list compactTOC NOTOC A * Vitaly Mikhaylovich Abalakov,… … Wikipedia
Infrared thermometer — Infrared thermometers infer temperature using a portion of the thermal radiation sometimes called blackbody radiation emitted by the object of measurement. They are sometimes called laser thermometers if a laser is used to help aim the… … Wikipedia