# thermal efficiency

> performance measure of a device that uses thermal energy, expressed as the ratio of work done over thermal energy used

**Wikidata**: [Q1452104](https://www.wikidata.org/wiki/Q1452104)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Thermal_efficiency)  
**Source**: https://4ort.xyz/entity/thermal-efficiency


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project
3. ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics
4. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)