# positive pressure

> pressure minus ambient pressure

**Wikidata**: [Q331466](https://www.wikidata.org/wiki/Q331466)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Positive_pressure)  
**Source**: https://4ort.xyz/entity/positive-pressure


## References

1. ISO 80000-4:2019 Quantities and units — Part 4: Mechanics
2. Quora
3. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)