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- Made from glass plates, cemented together. Includes stopper.
- Hollow inside allows for a variety of optic experimentations.
- Great for studying Snells Law of Refraction.
- Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function.
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.