# Washburn's equation

> Equation describing the penetration length of a liquid into a capillary tube with time

**Wikidata**: [Q1280083](https://www.wikidata.org/wiki/Q1280083)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Washburn's_equation)  
**Source**: https://4ort.xyz/entity/washburn-s-equation


## References

1. Freebase Data Dumps. 2013