# longitudinal wave

> waves in which the displacement of the medium is in the same direction as, or the opposite direction to, the direction of propagation of the wave

**Wikidata**: [Q626707](https://www.wikidata.org/wiki/Q626707)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Longitudinal_wave)  
**Source**: https://4ort.xyz/entity/longitudinal-wave


## References

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