# Beam divergence

> how much a beam expands as it travels

**Wikidata**: [Q1230543](https://www.wikidata.org/wiki/Q1230543)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Beam_divergence)  
**Source**: https://4ort.xyz/entity/beam-divergence


## References

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