cmn: rè diàn ou

Information
has URI	http://lexvo.org/id/term/cmn/r%C3%A8%20di%C3%A0n%20ou

Meaning
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means	(noun) 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 thermocouple junction, thermocouple