# Grassmann's law

> Perception of color mixtures

**Wikidata**: [Q1544178](https://www.wikidata.org/wiki/Q1544178)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Grassmann's_laws_(color_science))  
**Source**: https://4ort.xyz/entity/grassmann-s-law-q1544178


## References

1. Freebase Data Dumps. 2013