# capillary number

> ratio of viscous drag forces to surface tension in fluids

**Wikidata**: [Q785542](https://www.wikidata.org/wiki/Q785542)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Capillary_number)  
**Source**: https://4ort.xyz/entity/capillary-number


## References

1. Freebase Data Dumps. 2013
2. ISO 80000-11:2019 Quantities and units — Part 11: Characteristic numbers
3. Dimensionless Physical Quantities in Science and Engineering
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)