specific activity n.
Radioactivity per unit mass of a stated element or compound.
adjective 1. having a special application, bearing, or reference; specifying, explicit, or definite: to state one’s specific purpose. 2. specified, precise, or particular: a specific sum of money. 3. peculiar or proper to somebody or something, as qualities, characteristics, effects, etc.: His specific problems got him into trouble. 4. of a special or particular kind. […]
[spes-uh-fi-key-shuh n] /ˌspɛs ə fɪˈkeɪ ʃən/ noun 1. the act of specifying. 2. Usually, specifications. a detailed description or assessment of requirements, dimensions, materials, etc., as of a proposed building, machine, bridge, etc. 3. a particular item, aspect, calculation, etc., in such a description. 4. something specified, as in a bill of particulars; a specified […]
noun, Physics. 1. the ratio of the charge on a particle to the mass of the particle. specific charge noun 1. (physics) the charge-to-mass ratio of an elementary particle
noun, Electricity. 1. conductivity (def 2). conductivity [kon-duhk-tiv-i-tee] /ˌkɒn dʌkˈtɪv ɪ ti/ noun, plural conductivities. 1. Physics. the property or power of conducting heat, electricity, or sound. 2. Also called specific conductance. Electricity. a measure of the ability of a given substance to conduct electric current, equal to the reciprocal of the resistance of the […]