PE-0100
Double refraction of Light
PE-0200
Polarisation of Light
PE-0300
Reflection & Transmission
PE-0400
Diffraction of Light
PE-0500
Interference of light
PE-0600
Optical Interferometer
PE-0700
Abbe Refractometer
PE-0800
Holography
PE-0900
Diffraction Grating
PE-1000
CCD Camera & Night Vision
PE-1100
LED and Diodelaser
PE-1300
Radio- and Photometry
PE-1400
Spectrometer
PE-1500 Ruby excited lifetime
& Spectroscopy
PE-1600 Iodine Molecular Spectroscopy
PE-1800
Planck's Law