TD 107 Mechanical Equivalent of Heat Apparatus

td-107-mechanical-equivalent-of-heat.jpgbench-type, two brass cones that are closely mating, The outer cone is supported and held in an insulated cup, which is driven by a hand-wheel. The inner cone is partly filled with water and has a disc attached to the top. A fine load cord from this disc passes over a pulley to a load hanger. A weight is placed on top of the disc gives a suitable loading to the inner cone. A mechanical counter is actuated by the cup drive spindle and counts the cup revolutions. mounted on a frame made of extruded aluminium profile. digital thermometer type K, set of weights.

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