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%pyrometer%

 ลองค้นหาคำในรูปแบบอื่น: pyrometer, -pyrometer-
  WordNet (3.0) 
(n) a pyrometer that uses the color of the light emitted by a hot objectSyn. pyroscope
(n) a thermometer designed to measure high temperatures
(n) a pyrometer for estimating the temperature of distant sources of heat; radiation is focussed on a thermojunction connected in circuit with a galvanometer
(n) pyrometer that measures high temperatures by the resistance in a heated wire
  Collaborative International Dictionary (GCIDE) 

n. [ Pyro- + -meter: cf. F. pyromètre. ] 1. (Physics) An instrument used for measuring the expansion of solid bodies by heat. [ 1913 Webster ]

2. (Physics) An instrument for measuring degrees of heat above those indicated by the mercurial thermometer. [ 1913 Webster ]

☞ It is usually constructed so as to register the change which the heat to be measured produces in the length of some expansible substance, as a metallic rod, or in the intensity of a thermo-electric current. [ 1913 Webster ]

  EDICT JP-EN Dictionary 
[pairome-ta-] (n) pyrometer
[こうおんけい, kouonkei] (n) pyrometer
  DING DE-EN Dictionary 
Pyrometer { n }; Strahlungsthermometer { n }
pyrometer
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