Rod Ebonite

Cellulose Strip For producing positive charges relative to polythene when rubbed by woollen rubber..
Overall Dimensions : 250 x 25 x 1.5 mm

A cycle dynamo mounted on a wooden base 200 x 115 x 12 mm & provided with two sets of gears driven by a hand crank for fast or slow rotation. Two 4 mm socket terminals are provided for the dynamo output. Connected in parallel with an MES lamp holder & 2.5 V bulb.