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Wheatstone bridge

noun, Electricity
a circuit for measuring an unknown resistance by comparing it with known resistances.
Also, Wheatstone's bridge.
Compare bridge (def 9), null method
Origin of Wheatstone bridge
1870-75; named after C. Wheatstone Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for wheat-stone's bridge

Wheatstone bridge

a device for determining the value of an unknown resistance by comparison with a known standard resistance
Word Origin
C19: named after Sir Charles Wheatstone (1802–75), British physicist and inventor
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
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