************************** EM Free Space Permittivity ************************** :: EM Free Space Permittivity = ----------------------- **Description / Usage** ----------------------- This sets the electromagnetic free space permittivity, :math:`\epsilon_0` for Time-Harmonic Maxwell problems Value of the electromagnetic free space permittivity ------------ **Examples** ------------ Following is a sample card: :: EM Free Space Permittivity = {(1e-9)/(36*PI)} ------------------------- **Technical Discussion** -------------------------