Ocean Feature Teaching Model Glass Sets & Apparatus_Organic Chemistry Sets and 500mm focal lengths for

and 500mm focal lengths for comparative refraction experiments

the standard 30-60-90 geometry giving classic deviation behavior for comparing against equilateral and wedge geometries

Pairs 75mm sides with 9mm thickness on an equilateral flint glass refraction prism

or general beverage service at home or the lab

capable of producing repeated sparks once the base is charged by friction

Ocean Feature Teaching Model Glass Sets & Apparatus_Organic Chemistry Sets and 500mm focal lengths forLabeled ocean feature model showing underwater geological formations and marine geography on a wall mountable backboard for oceanography reference.