$ 9.90 – $ 15.60 excl. GST
Demonstrates curvature caused by unequal expansion of two dissimilar metals. Metals riveted together. When heat is applied bar bends. Dimensions: 220m x 30 mm (330mm including wooden handle). 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.
Demonstrates curvature caused by unequal expansion of two dissimilar metals. Metals riveted together. When heat is applied bar bends. Dimensions: 220mm x 30mm (330mm including wooden handle). 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.
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