Demos by PIRA

6C10 Diffraction Through One Slit

  6C10.10Single slit diffraction using laser beam through adjustable slit.
  6C10.50Microwave diffraction by a large adjustable iris.

6C20 Diffraction Around Objects

  6C20.10Poisson's spot: Interference pattern within circular shadow.
  6C20.15Diffraction about pinhead, razorblade, wood screw using laser.
  6C20.30Airy's disk: Pinhole diffraction using laser beam.
  6C20.45Microwave zone plates.