voltaic couple

voltaic couple

n.
Two dissimilar conductors in contact or in the same electrolytic solution, resulting in a difference of potential between them. Also called galvanic couple.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

voltaic couple

n
(General Physics) physics a pair of dissimilar metals in an electrolyte with a potential difference between the metals resulting from chemical action
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