# refractometry

> optical method of determining the speed of light propagation

**Wikidata**: [Q1062158](https://www.wikidata.org/wiki/Q1062158)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Refractometry)  
**Source**: https://4ort.xyz/entity/refractometry


## References

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