Kelvin bridge
Resistance measuring instrument / From Wikipedia, the free encyclopedia
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This article is about a measuring instrument. For the bridge across the river Kelvin, see Kelvinbridge.
A Kelvin bridge, also called a Kelvin double bridge and in some countries a Thomson bridge, is a measuring instrument used to measure unknown electrical resistors below 1 ohm. It is specifically designed to measure resistors that are constructed as four terminal resistors.
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