Conductivity Ring 4 Metals On Wood Ring
$18.00
Four strips, one each of copper, brass, iron, and aluminium, mounted on a WOODEN ring.
Description
Four strips, one each of copper, brass, iron, and aluminium, mounted on a WOODEN ring. Depressions in the outside tips of these strips carry small pieces of wax. The observation of the wax melting correlates to the thermal conductivity of the different metals. Diameter of ring 130mm.
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