Windmill Demonstrator

By Olympia Sports

$42.67

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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. Instructions included. 8_x001d_x 5_x001d_x 4_x001d_.

Unit of Sale :Each