United Scientific Heat Conductometer Demonstrate the difference in heat conductivity of 5 different metals Conductometer has 5 radial spokes/rods each of a different metal Metals represented are: brass, steel, aluminum, nickel, and copper Spokes/rods are attached to a brass hub which is engraved with the letter of each metal for easy identification Rods/spokes feature notches on the end to hold a wax pellet