# Weinberg angle

> electroweak coupling constant describing the position of the electromagnetic U(1) within the electroweak gauge group; the arccosine of the W-boson/Z-boson mass ratio

**Wikidata**: [Q452412](https://www.wikidata.org/wiki/Q452412)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Weinberg_angle)  
**Source**: https://4ort.xyz/entity/weinberg-angle


## References

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