# half life

> in nuclear physics, mean duration after which half of the atomic nuclei has decayed

**Wikidata**: [Q98118544](https://www.wikidata.org/wiki/Q98118544)  
**Source**: https://4ort.xyz/entity/half-life-q98118544


## References

1. International Electrotechnical Vocabulary
2. ISO 80000-10:2019 Quantities and units — Part 10: Atomic and nuclear physics
3. National Library of Israel Names and Subjects Authority File