Hand Wheel Driving Unit

Steam Engine with Boiler for Physics Lab It consists of a powerful fixed cylinder engine with a slide valve driven from a crankshaft eccentric..
The engine is provided with a double take-off pulley and is mounted on a metal base, horizontal boiler with whistle, works on 230V, 50Hz single phase

For illustrating expansion by heating and contraction by cooling.

Comprising a mild steel bar 110 x 10 mm. length x diameter, on rod with wood handle, overall length approx. 280 mm. with metal cast gauge, sliding fit over ends of bar and with hole 10 mm. bore in one Arm.