thermocouple

Noun
  1. A kind of thermometer consisting of two wires of different metals that are joined at both ends;
    One junction is at the temperature to be measured and the other is held at a fixed lower temperature;
    The current generated in the circuit is proportional to the temperature difference (synset 104427855)
    is a type of: thermometer - measuring instrument for measuring temperature
    same as: thermocouple junction

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