CONDUCTIVITY APPARATUS PSAW |
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| CONDUCTIVITY APPARATUS PSAW
(1210 J ) |
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Comprising of six equal rods of copper, iron, lead, brass, zinc and aluminum, each 130x3mm dia, mounted in corks with their lower ends in a tank 210x75x75mm. The tank is supported on four legs at a height of approx 170mm above the bench. In use, the rods are lightly coated with paraffin wax and the rates of melting compared.
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