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** Electromagnetic induction
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** Electromagnetic Systems Division-The Electromagnetic Systems ( EMS ) Division of General Atomics is a supplier of electromagnetic systems and related power equipment for a variety of defense, energy, and commercial transportation applications.
** and induction
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** Eddy currents: From Faraday's law of induction, the changing magnetic field can induce circulating loops of electric current in the conductive metal core.
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** Star quad, four conductors in square formation, in which opposite conductors are connected in parallel at both ends to form a single, magnetically-concentric balanced pair, in order to minimise magnetic induction
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Electromagnetic and induction
* Electromagnetic induction, where an electrical generator, dynamo or alternator transforms kinetic energy ( energy of motion ) into electricity.
:* electrical protection and safety including protection from lightning surges, AC power induction and faults, and Electromagnetic Interference ( EMI ), and DC power influences
The United States Navy is also using linear induction motors in the Electromagnetic Aircraft Launch System that will replace traditional steam catapults on future aircraft carriers.
* J. Hopwood, C. R. Guarnieri, S. J. Whitehair, and J. J. Cuomo, " Electromagnetic fields in a radio-frequency induction plasma ".
Electromagnetic induction is the production of an electric current across a conductor moving through a magnetic field.
An experimental induction coilgun version of an Electromagnetic Missile Launcher ( EMML ) has been tested for launching Tomahawk missiles.
Electromagnetic induction testing detects and quantifies hidden adverse conditions within the strands such as a broken wire, pitting caused by corrosion or wear, variations in cross sectional area, and tightening or loosening of wire lay or strand lay.
Linear induction motors have also been used for launching aircraft, the Westinghouse Electropult system in 1945 was an early example and the Electromagnetic Aircraft Launch System ( EMALS ) was due to be delivered in 2010.
Electromagnetic induction is proportional to the intensity of the current and voltage in the conductor which produces the fields and to the frequency.
Electromagnetic induction was discovered independently by Michael Faraday and Joseph Henry in 1831 ; however, Faraday was the first to publish the results of his experiments.
Electromagnetic interference ( or EMI, also called radio frequency interference or RFI when in high frequency or radio frequency ) is disturbance that affects an electrical circuit due to either electromagnetic induction or electromagnetic radiation emitted from an external source.
*" Electromagnetic induction: physics and flashbacks " ( PDF ) by Giuseppe Giuliani-details of the Lorentz force in Faraday's disc
0.339 seconds.