Demonstration Dynamo, Simple

Model Mounted On A Base, Which Also Carries A Hand-Driven Pulley Coupled To The Smaller Dymo Pulley Through Rubber Belt To Give A Step-Up Ratio. Electrical Output Is Via A Pair Of 4Mm Sockets And A Light Emitting Diode Provided As Simple Output Indicator. The Model Can Also Be Used As A Motor Operating On A 6-8V Dc Supply. (Demonstration Dymo, Simple)