ampere-conductor

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• Ampere turn — ampere turn, Ampere turn Amp[ e]re turn (Elec.) A unit of magnetomotive force equal to the product of one complete convolution (of a coiled conductor) into one amp[ e]re of current; thus, a conductor having five convolutions and carrying a… …   The Collaborative International Dictionary of English

• ampere-turn — ampere turn, Ampere turn Amp[ e]re turn (Elec.) A unit of magnetomotive force equal to the product of one complete convolution (of a coiled conductor) into one amp[ e]re of current; thus, a conductor having five convolutions and carrying a… …   The Collaborative International Dictionary of English

• ampere — [am′pir΄] n. [after AMPÈRE André Marie] the basic unit of electric current intensity, equal, in the MKS system, to a rate of flow of charge in a conductor or conducting medium of one coulomb per second and, in the SI system, to a constant current …   English World dictionary

• Ampere foot — Am p[ e]re foot (Elec.) A unit, employed in calculating fall of pressure in distributing mains, equivalent to a current of one amp[ e]re flowing through one foot of conductor. [Webster 1913 Suppl.] …   The Collaborative International Dictionary of English

• Ampère's law — Physics. the law that a magnetic field induced by an electric current is, at any point, directly proportional to the product of the current intensity and the length of the current conductor, inversely proportional to the square of the distance… …   Universalium

• ampere — (A or amp)    the SI base unit of electric current, named for the French physicist André Marie Ampère (1775 1836), one of the pioneers in studying electricity. The current official definition of the ampere goes like this: suppose we have two… …   Dictionary of units of measurement

• ampere's law — noun Usage: usually capitalized A : either of two laws in electromagnetism: (1) : the magnetic field resulting from an electric current in a circuit element is at any point perpendicular to the plane passing through the circuit element and the… …   Useful english dictionary

• Ampère — André Marie, French physicist, 1775–1836. See ampere, statampere, A. postulate. * * * am·pere am .pi(ə)ralso .pe(ə)r n 1) the practical mks unit of electric current that is equivalent to a flow of one coulomb per second or to the steady current… …   Medical dictionary

• ampere — The practical unit of electrical current; the absolute, practical a. originally was defined as having the value of 110 of the electromagnetic unit (see abampere and coulomb). Present definitions are: 1. The practical unit of electrical current;… …   Medical dictionary

• Ampere-turn — The ampere turn (AT) is the MKS unit of magnetomotive force, represented by a direct current of one ampere flowing in a single turn loop in a vacuum. Turns refers to the winding number of an electrical conductor comprising an inductor. An ampere… …   Wikipedia

• Ampère, AndréMarie — Am·père (ămʹpîr, äɴ pĕrʹ), André Marie. 1775 1836. French physicist and mathematician who formulated Ampère s law, a mathematical description of the magnetic field produced by a current carrying conductor. * * * …   Universalium