This program simulates the polychromatic interference pattern
produced by a two-hole aperture. The user can interact with
the simulation using the mouse.
Drag the mouse (up/down) to change the distance between the holes
Drag the mouse (left/right) to modulate the optical
path difference between the two holes
SHIFT-Drag the mouse (up/down) to zoom on
fringes
Click on the button below to switch between mono-
and poly-chromatic modes
