# Siemens cycle

> gas cooling and liquefaction technique

**Wikidata**: [Q899290](https://www.wikidata.org/wiki/Q899290)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Siemens_cycle)  
**Source**: https://4ort.xyz/entity/siemens-cycle


## References

1. Freebase Data Dumps. 2013