Spacetime interval is Lorentz invariant
=======================================

The spacetime interval is invariant under Lorentz transformations, i.e. it remains the same in all
inertial frames of reference.

**Links:**

#. `Wikipedia, follows from text <https://en.wikipedia.org/wiki/Spacetime#Spacetime_interval>`__.

.. py:currentmodule:: symplyphysics.laws.relativistic.spacetime_interval_is_lorentz_invariant

.. py:data:: first_spacetime_interval

    :attr:`~symplyphysics.symbols.relativistic_mechanics.spacetime_interval` in one inertial frame of reference.

Symbol:
    :code:`s_1`

Latex:
    :math:`s_{1}`

Dimension:
    :code:`length`


.. py:data:: second_spacetime_interval

    :attr:`~symplyphysics.symbols.relativistic_mechanics.spacetime_interval` in another inertial frame of reference related to the former
    by a Lorentz transformation.

Symbol:
    :code:`s_2`

Latex:
    :math:`s_{2}`

Dimension:
    :code:`length`


.. py:data:: law

    :code:`s_2 = s_1`


    Latex:
        .. math::
            s_{2} = s_{1}