Demonstration Electric Bell

Consists of a base board, complete with terminals, a set of metal connection pillars & a number of clips on flexible connection strips & accessory units; enabling a wide variety of electrical circuits to be constructed quickly & easily.

2 pcs each of Flash Bulb, bulb holder, crocodile clip leads, banana clip leads, 3 pcs of plane conection

Used in experiments on Hysterisis. Six cups for mercury in bakelite tray. Six terminals for connections & an insulating handle. Maximum current 5 amps. Dimensions 140 x 140 x 80 mm.