**Direct Current (Circuits)**
=============================



.. py:currentmodule:: symplyphysics.electromagnetism.circuits.direct_current

**Contents:**

.. toctree::
    :maxdepth: 4

    electromagnetism.circuits.direct_current.conductance
    electromagnetism.circuits.direct_current.resistance
    electromagnetism.circuits.direct_current.current_is_voltage_over_resistance
    electromagnetism.circuits.direct_current.power_via_current_and_resistance
    electromagnetism.circuits.direct_current.power_via_voltage_and_current
    electromagnetism.circuits.direct_current.power_via_voltage_and_resistance