Hand Driven Generator Unit Tax on Sales 0% Also included is a reversible

Also included is a reversible friction slider (100 x 65mm)

Bring sand play indoors with the Gowi Toys Indoor Play Sand Moulds Set (Small)

the ruler easily folds to a compact size for easy storage

these tough balls will take repeat smashes

The Vibration Generator gives mechanical oscillations when fed by signals from an oscillator/A

Hand Driven Generator Unit Tax on Sales 0% Also included is a reversibleFor demonstrating the variation of electrical output of a dynamo with its rate of rotation and the way in which the electrical load connected to it affects the amount of work required to drive it. The double stage step up gear system gives an overall ratio of approximately 1: 25.