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Article | REF: D2085 V1

Permanent magnets - Magnetic circuits functioning

Authors: Pierre DUMAS, Abdellatif MIRAOUI

Publication date: February 10, 2012, Review date: January 30, 2015

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1. A quick reminder of electromagnetism

A good knowledge of electromagnetism, the part of physics that deals with the relationship between electrical and magnetic phenomena, is essential for understanding how magnetic circuits work.

We'll quickly review the necessary laws of electromagnetism.

For a more detailed presentation of the laws of electromagnetism, please refer to the Electromagnetism folder [D 1 020] .

1.1 Maxwell's equations

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