To demonstrate refraction and provides a better understanding of Snell’s Law. Comprises of acrylic cube and a glass mug. Includes instructions.
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Brass dial head 40 mm diameter divided and marked in 100 divisions, vertical scale 10-0-10 mm, fitted on heavy brass disc, with 3 pointed legs, distance between legs 40 mm.
Wooden block 50 x 50 x 50 mm with slot to take rectangular mirrors.
90 mm diameter,16 mm thickness
Metal holder with sides grooved to hold lens up to 50 mm diameter on wooden support.
All plastic frames
Sizes :
Rectangular, clear, all sides polished
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