# Dilution refrigerator

> cryogenic device for cooling to very low temperatures, with no moving parts in the low-temperature region, whose cooling power is provided by the heat of mixing of helium-3 and helium-4

**Wikidata**: [Q229468](https://www.wikidata.org/wiki/Q229468)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Dilution_refrigerator)  
**Source**: https://4ort.xyz/entity/dilution-refrigerator


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)