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Spring Unit

£35.05

EACH

Product Description

Conversion of potential energy in a wound-up spring to electrical energy. 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 an aluminium ‘V’ 56mm diameter pulley. Supplied complete with driving belt.

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