Windmill, Wind power generator. To demonstrate generation of electricity by wind powered turbine. Wind produced by hand cranked fan which in turn turns a second fan connected to a generator. When the fan rotates it produces electricity and lights up a small bulb and also a voltmeter which is connected which indicates the amount of current being produced. Comes complete with instructions. Dimensions 8 inch(200mm) x 5 inch(125mm) x 4 inch(100mm).
Measurements are approximate.