Showing internal structure and operating principles of a simple piston air cooled two stroke engine, Mounted on a polished wood base with schematic diagram, overall height 360 mm approx.
Set of half-inch diameter density cylinders, consists of 12 specimens of the same material but varying lengths, stored in a wood base. Includes a set each of Aluminium, Brass, PVC and Polypropylene. Set of 48.
Air cooled, four stroke, with operation of valves clearly shown. Mounted on a polished wooden base with schematic diagram, overall height 450 mm approx.
To show the convection of heat in air. Metal box, 230 x 75 x 75 mm, with sliding glass front and two detachable glass chimneys. Supplied without candles.
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