resistivity

resistivity
a) In general, the resistance to electric current of a material. In particular, the degree to which a material resists the flow of electricity or heat.
b) The reciprocal of conductivity. SI unit (electricity): ohm-metre (Ω-m)

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  • resistivity — /ree zis tiv i tee/, n. 1. the power or property of resistance. 2. Also called specific resistance. Elect. the resistance between opposite faces of a one centimeter cube of a given material; ratio of electric intensity to cross sectional area;… …   Universalium

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  • Resistivity logging — is a method of characterizing the rock or sediment in a borehole by measuring its electrical resistivity. Resistivity is a fundamental material property which represents how strongly a material opposes the flow of electric current. In these logs …   Wikipedia

  • resistivity log — n a measure of the voltage differential of strata along the walls of a borehole when electrical current is passed through the strata. The resistivity log requires a fluidfilled hole to provide a conductive medium constantly between electrodes on… …   Coke&Coal Terminology

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