Kelvin bridge
measuring instrument invented by William Thomson, 1st Baron Kelvin used to measure an unknown electrical resistance below 1 Ω
en-US/ˈkɛlvən ˈbɹɪd͡ʒ/
en-GB/ˈkɛlvɪn ˈbɹɪd͡ʒ/
measuring instrument invented by William Thomson, 1st Baron Kelvin used to measure an unknown electrical resistance below 1 Ω