# differential

> type of simple planetary gear train

**Wikidata**: [Q193137](https://www.wikidata.org/wiki/Q193137)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Differential_(mechanical_device))  
**Source**: https://4ort.xyz/entity/differential


## References

1. Freebase Data Dumps. 2013
2. Quora
3. GF WordNet
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)