# Pappus chain

> chain of tangent circles within an arbelos

**Wikidata**: [Q511431](https://www.wikidata.org/wiki/Q511431)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pappus_chain)  
**Source**: https://4ort.xyz/entity/pappus-chain


## References

1. Freebase Data Dumps. 2013