# X-ray

> electromagnetic radiation of wavelength ranging from 10 pm to 10 nm

**Wikidata**: [Q34777](https://www.wikidata.org/wiki/Q34777)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/X-ray)  
**Source**: https://4ort.xyz/entity/x-ray


## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=19646)
3. Nuovo soggettario
4. Freebase Data Dumps. 2013
5. Integrated Authority File
6. BBC Things
7. YSO-Wikidata mapping project
8. [Source](https://www.google.com/doodles/discovery-of-x-rays)
9. [Source](https://golden.com/wiki/X-ray-DBDZY)
10. National Library of Israel
11. KBpedia
12. GF WordNet
13. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)