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 an alcohol 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.
NOTE: Care should be taken when dealing with Bunsen burner.