direct current.

direct current.
direct-current, adj.
Elect. an electric current of constant direction, having a magnitude that does not vary or varies only slightly. Abbr.: dc Cf. alternating current.
[1885-90]

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Universalium. 2010.

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  • direct current — n. an electric current flowing in one direction: abbrev. DC: cf. ALTERNATING CURRENT …   English World dictionary

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