# De motu corporum in gyrum

> tract by Newton

**Wikidata**: [Q5244955](https://www.wikidata.org/wiki/Q5244955)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/De_motu_corporum_in_gyrum)  
**Source**: https://4ort.xyz/entity/de-motu-corporum-in-gyrum


## References

1. A Short History of Astronomy
2. Freebase Data Dumps. 2013