# material derivative

> time rate of change of a physical quantity in a moving medium

**Wikidata**: [Q1801562](https://www.wikidata.org/wiki/Q1801562)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Material_derivative)  
**Source**: https://4ort.xyz/entity/material-derivative


## References

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