# Phase problem

> loss of information concerning the phase that can occur when making a physical measurement

**Wikidata**: [Q4412028](https://www.wikidata.org/wiki/Q4412028)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Phase_problem)  
**Source**: https://4ort.xyz/entity/phase-problem


## References

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