Hollow glass cube, made from glass plates properly cemented. Size 50 x 50 x 50 mm Cube. Stopper included. Excellent tool for optical experimentation, as well as for studying Snells Law of Refraction. Change the liquids or gases in the cube to change the refraction properties.
Hollow glass cube, made from glass plates properly cemented. Size 50 x 50 x 50 mm Cube. Stopper included. Excellent tool for optical experimentation, as well as for studying Snells Law of Refraction. Change the liquids or gases in the cube to change the refraction properties.