



A trapezoidal tank, lit from behind by polarized light from a rotating polarizer, contains various examples of optically active materials, including stressed glass. As the rear polaroid rotates a fixed polaroid on the front of the tank makes the patterns visible. Click your mouse on the photograph above to see a short mpeg video clip of the setup in motion.
This is a wonderful hallway demonstration.
Demonstration of an optical cavity. Read More
Exotic demonstration of optical activity. Read More
Demonstrate optical activity and rotation of the plane of polarization. Read More
Show rotation of the plane of polarization of white light in a uniform tank of Karo syrup. Read More
Demonstrate explicitly that the angle of rotation of polarized light in an optically active medium is a function of wavelength. Read More
Demonstration of classical optically active trinkets. Read More
Fancy artistic demonstration of optical activity. Read More
Art using optically active materials. Read More
Demonstrate photoelasticity in plastic. Read More
Demonstrate birefringence in a calcite crystal. Read More
Show polarization by the classic Nicol prism. Read More
Show various liquid crystals for individual viewing. Read More