# attophysics

> physics on extremely short timescales, approximately 10⁻¹⁸ seconds

**Wikidata**: [Q4119076](https://www.wikidata.org/wiki/Q4119076)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Attosecond_physics)  
**Source**: https://4ort.xyz/entity/attophysics