(n) a small dynamo with a secondary winding that produces a high voltage enabling a spark to jump between the poles of a spark plug in a gasoline engine, Syn.magnetoelectric machine
(n) the magnetic field of a planet; the volume around the planet in which charged particles are subject more to the planet's magnetic field than to the solar magnetic field
The Collaborative International Dictionary of English (GCIDE) v.0.53
n. A small electric generator with an armature rotating in a magnetic field, having a secondary winding that generates a high voltage, such as one used to generate a voltage sufficient to cause a spark to jump between the poles of a spark plug in an internal-combustion engine. [ WordNet 1.5 ]
{ } a. (Physics) Pertaining to, or characterized by, electricity by the action of magnets; as, magneto-electric induction. [ 1913 Webster ]
Magneto-electric machine, a form of dynamo-electric machine in which the field is maintained by permanent steel magnets instead of electro-magnets. [ 1913 Webster ]
n. 1. Electricity evolved by the action of magnets. [ 1913 Webster ]
2. (Physics) That branch of science which treats of the development of electricity by the action of magnets; -- the counterpart of electro-magnetism. [ 1913 Webster ]
n. [ Magneto- + -graph. ] (Physics) An automatic instrument for registering, by photography or otherwise, the states and variations of any of the terrestrial magnetic elements. [ 1913 Webster ]
n. [ Magneto- + -meter: cf. F. magnétomètre. ] (Physics) An instrument for measuring the intensity of magnetic forces; also, less frequently, an instrument for determining any of the terrestrial magnetic elements, as the dip and declination. [ 1913 Webster ]
a. Pertaining to, or employed in, the measurement of magnetic forces; obtained by means of a magnetometer; as, magnetometric instruments; magnetometric measurements. [ 1913 Webster ]
a. [ Magneto- + motive, a. ] (Elec.) Pertaining to, or designating, a force producing magnetic flux, analogous to electromotive force, and equal to the magnetic flux multiplied by the magnetic reluctance. [ Webster 1913 Suppl. ]
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