# absorption line

> range on the electromagnetic spectrum which are characteristic of a certain transition from initial to final state in a substance

**Wikidata**: [Q332829](https://www.wikidata.org/wiki/Q332829)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Absorption_band)  
**Source**: https://4ort.xyz/entity/absorption-line


## References

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