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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Sizes :
In metal frame and handle, chrome plated
Metal holder with sides grooved to hold lens up to 50 mm diameter on wooden support.
Diameter 25 mm, mounted in plastic eye-grip frame x 2.5 x 3 x 3.5 x 4
Rectangular, glass, back silvered, with protective coating
Wooden block 50 x 50 x 50 mm with slot to take rectangular mirrors.
Pocket type magnifier mounted in single body with a metal cover which doubles as a handle fitted with a single lens of diameter 18 mm with a magnification of x 10.
Two magnifiers built into one compact handle with a diameter of 50 mm made of acrylic.
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