# orb

> optics

**Wikidata**: [Q47023](https://www.wikidata.org/wiki/Q47023)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Backscatter_(photography))  
**Source**: https://4ort.xyz/entity/orb-q47023


## References

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