# mass ratio

> measure of the efficiency of a rocket based on its propellant's mass

**Wikidata**: [Q2406056](https://www.wikidata.org/wiki/Q2406056)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rocket_mass_ratio)  
**Source**: https://4ort.xyz/entity/mass-ratio


## References

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