# Helmholtz resonance

> phenomenon of air resonance in a cavity

**Wikidata**: [Q1569889](https://www.wikidata.org/wiki/Q1569889)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Helmholtz_resonance)  
**Source**: https://4ort.xyz/entity/helmholtz-resonance


## References

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