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pole piece

noun Electricity.
  1. a piece of magnetic material at a pole of a permanent magnet or of an electromagnet, shaped to control the magnetic flux distribution in the vicinity of the pole.
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Origin of pole piece

First recorded in 1880–85
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for pole piece

Historical Examples

  • Look at that devil Dan,—see how he 's bearing on the pole-piece!

    Sir Jasper Carew

    Charles James Lever

  • By this means a slight tendency is given to swing the armature toward the pole-piece m' of the main magnet.

British Dictionary definitions for pole piece

pole piece

noun
  1. electrical engineering a piece of ferromagnetic material forming an extension of the magnetic circuit in an electric motor, etc, used to concentrate the magnetic field where it will be most effective
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012