**Constitutive Relations**
==========================



.. py:currentmodule:: symplyphysics.electromagnetism.electrodynamics.constitutive_relations

**Contents:**

.. toctree::
    :maxdepth: 4


    electromagnetism.electrodynamics.constitutive_relations.absolute_permittivity_via_relative_permittivity
    electromagnetism.electrodynamics.constitutive_relations.electric_displacement_is_permittivity_times_electric_field
    electromagnetism.electrodynamics.constitutive_relations.magnetic_induction_from_magnetic_field_intensity