# Clausius theorem

> theorem that for a thermodynamic system undergoing a thermodynamic cycle, the following inequality holds: ∮ δ𝑄/𝑇 ≤ 0, where δ𝑄 is heat absorbed by the system and 𝑇 is the temperature

**Wikidata**: [Q2428364](https://www.wikidata.org/wiki/Q2428364)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Clausius_theorem)  
**Source**: https://4ort.xyz/entity/clausius-theorem


## References

1. Freebase Data Dumps. 2013