pyroscope
高溫儀; 測熱輻射器; 測溫熔錐
Pyr·o·scope n. Physics An instrument for measuring the intensity of heat radiating from a fire, or the cooling influence of bodies. It is a differential thermometer, having one bulb coated with gold or silver leaf. [R.]
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pyroscope
n : a pyrometer that uses the color of the light emitted by a
hot object [syn: optical pyrometer]