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Webster 1913 Edition
Pyroscope
Pyr′o-scope
,Noun.
[
Pyro-
+ -scope
: cf. F. pyroscope
.] (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.]
Webster 1828 Edition
Pyroscope
PYROSCOPE
,Noun.