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unit magnetic pole

noun Physics.
  1. the unit of magnetic pole strength equal to the strength of a magnetic pole that repels a similar pole with a force of one dyne, the two poles being placed in a vacuum and separated by a distance of one centimeter.
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Origin of unit magnetic pole

First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for unit magnetic pole

unit magnetic pole

noun
  1. the strength of a magnetic pole that will repel a similar pole 1 centimetre distant from it, in a vacuum, with a force of 1 dyne
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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