ing is small in comparison with the rest of the heatedinclosure, so that in such a case method A of focusing is quitesatisfactory. When method B is used for calibration, the dia-phragms c, d, e, and / are cut to fit the converging cone of raysfrom the pyrometer. The radiator bgh, located in the… … 9 c d e f
Thermometry, pyrometry and calorimetry · Heat flow, thermal and thermodynamic processes
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