# Casimir effect

> Physical force caused by virtual particles

**Wikidata**: [Q275393](https://www.wikidata.org/wiki/Q275393)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Casimir_effect)  
**Source**: https://4ort.xyz/entity/casimir-effect


## References

1. Integrated Authority File
2. Quora
3. National Library of Israel
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)