# electromagnetic unit system

> extension to the cgs mechanical system of units in which the magnetic permeability is set to unity

**Wikidata**: [Q27666180](https://www.wikidata.org/wiki/Q27666180)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/EMU_system)  
**Source**: https://4ort.xyz/entity/electromagnetic-unit-system