# sound intensity

> instantaneous product of sound pressure and particle velocity

**Wikidata**: [Q1140289](https://www.wikidata.org/wiki/Q1140289)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sound_intensity)  
**Source**: https://4ort.xyz/entity/sound-intensity


## References

1. Freebase Data Dumps. 2013
2. YSO-Wikidata mapping project
3. ISO 80000-8:2007 Quantities and units—Part 8: Acoustics
4. ISO 80000-8:2020 Quantities and units — Part 8: Acoustics
5. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)