Columbia University Physics Lecture Demonstrations
Optics
6A - GEOMETRIC OPTICS
44. Total Internal Reflection
6A44.1 Total Internal Reflection in Water
6A44.2 Light Pipe, Fiber Optic Cables
6A44.4 Bucket of Light
60. Thin Lens
6A60.1 Optics "Blackboard"
65. Thick Lens
6A65.1 Fresnel Lens