Demonstrates curvature caused by unequal expansion of two dissimilar metals.
Metals riveted together. When heat is applied bar bends.
Dimensions: 220 mm x 30 mm (330 mm including wooden handle).
Refer to BIMETALLIC STRIP listing for laminated metal type & i.e. the two metals bonded together, not riveted.
NOTE: Fishtail burner head or similar required to be fitted to bunsen for heating.
Do not use point source heat as this can damage the compound bars.