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Wheatstone bridge
(redirected from Wheatstone bridges)

   Also found in: Encyclopedia 0.01 sec.
Wheat·stone bridge  (hwtstn, wt-) also Wheat·stone's bridge (-stnz)
n.
An instrument or a circuit consisting of four resistors or their equivalent in series, used to determine the value of an unknown resistance when the other three resistances are known.

[After Sir Charles Wheatstone (1802-1875), British physicist and inventor.]
click for a larger image
Wheatstone bridge
to calculate the unknown resistance: Rx
= (
R2/R1
) Rv

Wheatstone bridge [ˈwiːtstən]
n
(Physics / General Physics) a device for determining the value of an unknown resistance by comparison with a known standard resistance
[named after Sir Charles Wheatstone (1802-75), British physicist and inventor]
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.Wheatstone bridge - a bridge used to measure resistances
bridge circuit, bridge - a circuit consisting of two branches (4 arms arranged in a diamond configuration) across which a meter is connected


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