vacuumMagneticPermeability top-level constant
Permeability
const vacuumMagneticPermeability
The magnetic permeability in a classical vacuum.
Implementation
const Permeability vacuumMagneticPermeability = Permeability.constant(
Double.constant(1.25663706212e-6),
uncert: 1.511971958549925e-10);