.. Index::
    Two holes interferometer
    Young's interferometer
    BeamMix
    Fresnel
    CircAperture
    Begin
    Intensity

Young's experiment.
-------------------

When a screen with two small holes is illuminated by a monochromatic, plane wave an interference pattern can be observed
on a screen at a sufficient large distance from the screen with the holes.

.. plot:: ./Examples/Interference/Young.py