# mean free path

> average distance travelled by a moving particle between successive impacts

**Wikidata**: [Q756307](https://www.wikidata.org/wiki/Q756307)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mean_free_path)  
**Source**: https://4ort.xyz/entity/mean-free-path


## References

1. Freebase Data Dumps. 2013
2. ISO 80000-9:2019 Quantities and units — Part 9: Physical chemistry and molecular physics
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)