# amplitude

> physical quantity; (of a periodic variable) measure of its change over a single period (such as time or spatial period)

**Wikidata**: [Q159190](https://www.wikidata.org/wiki/Q159190)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Amplitude)  
**Source**: https://4ort.xyz/entity/amplitude


## References

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