- alternating current
- (AC) a current that periodically flows in opposite directions; its amplitude fluctuates as a sine wave.
Medical dictionary. 2011.
Medical dictionary. 2011.
Alternating current — (green curve). The horizontal axis measures time; the vertical, current or voltage. In alternating current (AC, also ac) the movement of electric charge periodically reverses direction. In direct current (DC, also dc), the flow of electric charge … Wikipedia
Alternating current — Al ter*nat ing cur rent (Elec.) A current which periodically changes or reverses its direction of flow, especially an electric current that reverses direction sinusoidally, as is used for most domestic and industrial power requirements.… … The Collaborative International Dictionary of English
alternating current — alternating currents N VAR An alternating current is an electric current that continually changes direction as it flows. The abbreviation AC is also used … English dictionary
alternating current — ► NOUN ▪ an electric current that reverses its direction many times a second. Compare with DIRECT CURRENT(Cf. ↑direct current) … English terms dictionary
alternating current — n. an electric current that reverses its direction periodically: abbrev. AC: cf. DIRECT CURRENT … English World dictionary
alternating current — n [U] AC a flow of electricity that changes direction regularly and quickly →↑direct current … Dictionary of contemporary English
Alternating Current — [engl., Abk. AC], Wechselstrom … Universal-Lexikon
alternating current — Synonyms and related words: AC, DC, absorption current, active current, conduction current, convection current, cycle, delta current, dielectric displacement current, direct current, displacement current, eddy current, electric current, electric… … Moby Thesaurus
alternating current — noun an electric current that reverses direction sinusoidally In the US most household current is AC at 60 cycles per second • Syn: ↑AC, ↑alternating electric current • Ant: ↑direct current • Hypernyms: ↑electricity, ↑ … Useful english dictionary
alternating current — an electric current that reverses direction at regular intervals, having a magnitude that varies continuously in sinusoidal manner. Abbr.: ac Cf. direct current. [1830 40] * * * ▪ electronics abbreviation AC flow of electric charge that… … Universalium
alternating current — electric current electric current, electrical current electrical current, the movement of electrically charged particles, atoms, or ions, through solids, liquids, gases, or free space; the term is usually used of relatively smooth movements of… … The Collaborative International Dictionary of English