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Equal in mass, each being 100 gm, Copper, Lead, Brass, Iron, Zinc and Aluminium,
—, 0, with wooden stand
Double-Wall Calorimeter with 1.5 ohm heating coil and 4 mm standard terminals for electrical connections. Complete with insulated stirrer and single-hole rubber stopper. Operates on 6-V DC. Instructions included.
Gravesendes mounted in rod with handle, ball with chain. Cold ball passes through the ring but does not pass when heated.
A heavy cast iron stand slotted to carry a stout iron bar, with ten cast iron breaking bars.
To show different liquids have different thermal expansions. Five graduated glass bulb tubes are supported in a galvanized iron water trough by a support frame. Bulbs are of approx. 35 mm diameter with stem of 400 mm length.