Angles in the SI—a practical dimensional metrologist viewpoint *
Abstract
Abstract The International System units of plane angle (radian) and solid angle (steradian) have been the subject of much international debate and discussion, stretching back over several decades. This letter presents the viewpoint from practising dimensional metrologists for whom the realisation of angular units is their responsibility.
Fields of Study & Subjects
Scientific Measurement and Uncertainty Evaluation
Advanced Measurement and Metrology Techniques
Calibration and Measurement Techniques
Publication details
- Journal / source
- Metrologia
- Volume
- 63
- Issue
- 2
- Pages
- 023002–023002
- Publication date
- 27 January 2026