vacuumPermittivity constant

double const vacuumPermittivity

Vacuum permittivity (ε₀ = 1/(μ₀c²)). Value: 8.8541878128×10⁻¹² F/m.

Derived from vacuum permeability and speed of light. Note: This would ideally be an ElectricPermittivity quantity.

Implementation

static const double vacuumPermittivity = 8.8541878128e-12;