Pulley, Rod Type

To demonstrate inverse relation between density and volume. Set of 5 metal cubes, Copper, Aluminum, Zinc, Iron and Brass of equal mass 20 gm.

Four cylinders of Copper, Brass, Steel and Aluminum, each 13 mm diameter x 50 mm long.

To demonstrate the inverse relationship between density and length.The specimens, Aluminium, Copper, Nylon, Polyvinylchloride and Polyethylene, are all 12 mm in diameter with 15 gm mass. Length range from 15 to 100 mm. Instructions are included.