Physics. The specific (electrical or thermal) resistance of a substance; spec. the resistance of a conductor of unit length and unit cross-sectional…

The property of a magnetic circuit or object of opposing the passage of magnetic flux lines; a measure of this, equal to the ratio of the…

= reluctivity, n. rare.

The tendency to slow or hinder the conduction of electricity; a similar tendency in regard to heat or magnetism (cf. reluctance, n. 5); spec. the…

One of the physical parameters of a magnetic material, equal to the reluctance per unit volume and equivalent to the reciprocal of magnetic…