# rotational speed

> physical quantity

**Wikidata**: [Q1256787](https://www.wikidata.org/wiki/Q1256787)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rotational_frequency)  
**Source**: https://4ort.xyz/entity/rotational-speed


## References

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