LAWRENCE MIGDALE / SCIENCE PHOTO LIBRARY. LAWRENCE MIGDALE / SCIENCE PHOTO LIBRARY.
Demonstration of the fusion of elemental iron & sulphur to form iron sulphide. Powdered yellow sulphur (a non-metal) and iron fillings are heated strongly in a test tube over a bunsen flame; the reaction continues after the test tube has been removed from the flame.
Model release not required. Property release not required.