# uncertainty principle

> fundamental principle in quantum physics

**Wikidata**: [Q44746](https://www.wikidata.org/wiki/Q44746)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Uncertainty_principle)  
**Source**: https://4ort.xyz/entity/uncertainty-principle


## References

1. Integrated Authority File
2. datos.bne.es
3. RAMEAU
4. SUDOC
5. Nuovo soggettario
6. Freebase Data Dumps. 2013
7. Faceted Application of Subject Terminology
8. National Library of Israel
9. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)