The Stress Structure Set is a set of four additional shapes for use with the polaroid analyser.
The Polaroid analyser gives a convenient method for analysing polarisation of light and stress in suitable materials.
The semiconductor laser contains two independently controlled laser diodes, one at the standard 650nm red and a second at 532nm green.
A simple acrylic carrier to hold standard slides 50 x 50 x 2mm such as Young’s slits / diffraction grating.
The spectral source unit has been specially developed to provide a varied range of light sources for examination by spectrometers.
Colour Filter Yellow gel filter is part of a set of gel filters with transmissions peaking at the primary and secondary colour wavelengths.