Hand Wheel Driving Unit

The engine model comprises a section cut metal cylinder covered with transparent acrylic plate to observe the working parts -piston, valves, link motion and reversing methods.

The movement of wheel is very light to demonstrate the working even by blowing through mouth. Mounted on a moulded metal base.

1 copper calorimeter, 1 wooden outer box with felt lining, 1 sliding wooden cover for outer box, 1 copper stirrer with loop to fit inside the copper calorimeter, 1 thermometer holder made of brass, removable.