Migration area from diffusion length and Fermi age
==================================================

Migration area of a neutron can be found as the sum of the diffusion area and the Fermi
age.

**Links:**

#. `NuclearPower <https://www.nuclear-power.com/nuclear-power/reactor-physics/neutron-diffusion-theory/migration-length-migration-area/>`__.

.. py:currentmodule:: symplyphysics.laws.nuclear.migration_area_from_diffusion_length

.. py:data:: diffusion_area

    :attr:`~symplyphysics.symbols.nuclear.neutron_diffusion_area`.

Symbol:
    :code:`L^2`

Latex:
    :math:`L^{2}`

Dimension:
    :code:`area`


.. py:data:: fermi_age

    :attr:`~symplyphysics.symbols.nuclear.neutron_fermi_age`.

Symbol:
    :code:`tau`

Latex:
    :math:`\tau`

Dimension:
    :code:`area`


.. py:data:: migration_area

    :attr:`~symplyphysics.symbols.nuclear.migration_area`.

Symbol:
    :code:`M^2`

Latex:
    :math:`M^{2}`

Dimension:
    :code:`area`


.. py:data:: law

    :code:`M^2 = L^2 + tau`


    Latex:
        .. math::
            M^{2} = L^{2} + \tau