# reciprocity

> A significant theorem in classical electromagnetism.

**Wikidata**: [Q1747478](https://www.wikidata.org/wiki/Q1747478)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Reciprocity_(electromagnetism))  
**Source**: https://4ort.xyz/entity/reciprocity-q1747478


## References

1. Freebase Data Dumps. 2013