# equivalent width

> measure of spectral lines

**Wikidata**: [Q256077](https://www.wikidata.org/wiki/Q256077)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Equivalent_width)  
**Source**: https://4ort.xyz/entity/equivalent-width


## References

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