# phase coefficient

> measure for the change of phase angle of a plane wave along the path travelled

**Wikidata**: [Q32745742](https://www.wikidata.org/wiki/Q32745742)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Phase_coefficient)  
**Source**: https://4ort.xyz/entity/phase-coefficient


## References

1. ISO 80000-3:2019 Quantities and units — Part 3: Space and time
2. ISO 80000-3:2006 Quantities and units — Part 3: Space and time