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nouna 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
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Definition that contains thermocouple
- thermopile a kind of thermometer for measuring heat radiation; consists of several thermocouple junctions in series
- thermoelectricity electricity produced by heat (as in a thermocouple)