# reaction engine

> engine that produces thrust by expelling reaction mass

**Wikidata**: [Q1922879](https://www.wikidata.org/wiki/Q1922879)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Reaction_engine)  
**Source**: https://4ort.xyz/entity/reaction-engine


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=17321)
2. Freebase Data Dumps. 2013
3. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
4. YSO-Wikidata mapping project
5. National Library of Israel Names and Subjects Authority File