Ocean Feature Teaching Model Glass Sets & Apparatus_Organic Chemistry Sets the standard 30-60-90 geometry giving

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

Heavy-duty powder-coated square dual boss head joins two rods up to 15mm at right angles on retort stand frames

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

Ocean Feature Teaching Model Glass Sets & Apparatus_Organic Chemistry Sets the standard 30-60-90 geometry givingLabeled ocean feature model showing underwater geological formations and marine geography on a wall mountable backboard for oceanography reference.