Conductometer type. Demonstrates the diverse thermal conductivity of 5 distinct metals: aluminium, brass, iron, stainless steel & copper.
· Place a small amount of supplied wax over each metal spoke
· Heat the central hub over a Bunsen burner flame & watch the differing rates at which the wax melts
· Wood handle mounted
· 2 concave test points in each metal rod
· Size: approx. 395 x 185 x 20mm