Lab & uncertainty · SI / textbook formula
Error propagation
σf from ∂f/∂xᵢ
Error propagation
- f=xy
- 6.00000
- σf
- 0.500000
Uses CODATA-style constants or a named parameterization. Units are labeled. Check the formula line. FrameCalc is an educational workbench. It is not for medical, nuclear-safety, radiation-protection, or engineering sign-off. Fusion and IEC estimates are models, not device predictions. Accuracy · Legal