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Peltier effect

[pel-tyey]
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noun Physics.
  1. the change in temperature of either junction of a thermocouple when a current is maintained in the thermocouple and after allowance is made for a temperature change due to resistance.
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Origin of Peltier effect

1855–60; named after Jean C. A. Peltier (1785–1845), French physicist who discovered it
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for peltier effect

Peltier effect

noun
  1. physics the production of heat at one junction and the absorption of heat at the other junction of a thermocouple when a current is passed around the thermocouple circuit. The heat produced is additional to the heat arising from the resistance of the wiresCompare Seebeck effect
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Word Origin

C19: named after Jean Peltier (1785–1845), French physicist, who discovered it
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012