# vena contracta

> flow of orifice

**Wikidata**: [Q2920549](https://www.wikidata.org/wiki/Q2920549)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Vena_contracta)  
**Source**: https://4ort.xyz/entity/vena-contracta


## References

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