Spring Unit

1,000.00

This could also be used to wind a weight on a cord showing the change from potential energy to kinetic, and back, in the raised weight.

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Description

This could also be used to wind a weight on a cord showing the change from potential energy to kinetic, and back, in the raised weight. 
The steel shaft carries a clock spring with a free wheel device, winding ratchet and aa 56mm diameter aluminium 'V' pulley. 
Supplied complete with driving belt.
Conversion of potential energy in a wound-up spring to electrical energy. 
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