# Loschmidt's paradox

> in physics, the apparent contradiction that time-irreversible macrophysics arises from time-symmetric microphysics

**Wikidata**: [Q3895095](https://www.wikidata.org/wiki/Q3895095)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Loschmidt's_paradox)  
**Source**: https://4ort.xyz/entity/loschmidt-s-paradox