Two Color Pyrometer
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Two Color Pyrometer
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A high-temperature thermometer
wherein spectral radiation from the object is measured at two different wavelengths.
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Temperature may be deduced without knowledge of the emittance if
(and only if) the object is a gray body. The method is applicable to gases and
to opaque objects. </dd></dl>
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Source edition 1965. Please read the Introduction
to find out about this dictionary and our plans for it. Caution, many entries have not been updated since the 1965 edition.
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