# frame field in general relativity

> Spacetime modeled by four pointwise-orthonormal vector fields

**Wikidata**: [Q3816758](https://www.wikidata.org/wiki/Q3816758)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frame_fields_in_general_relativity)  
**Source**: https://4ort.xyz/entity/frame-field-in-general-relativity