# drinking bird

> toy heat engine

**Wikidata**: [Q125526](https://www.wikidata.org/wiki/Q125526)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Drinking_bird)  
**Source**: https://4ort.xyz/entity/drinking-bird


## References

1. [Source](https://patents.google.com/patent/US2402463)
2. Freebase Data Dumps. 2013
3. Quora