Bottom surface finished in white to show ray tracks. 19 mm thick.
Plane mirror Glass, back-silvered, mounted on a hardwood cube.
Side length 90 mm
For refraction experiments. Clear, polished blocks, free from striae and bubbles.
Bottom surface finished in white to show ray tracks. 19 mm thick.
Plane mirror Glass, back-silvered, mounted on a hardwood cube.
Side length 90 mm