12V 3V for use with smoke cell & multiple light source.
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Mounted on a wooden base, all parts easily visible, rigid constructions to show the connections on a vertical stand.
4mm Pin, 18mm long spring insert and hard plastic body. Overall lenght of plug 40mm.
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.
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. The phosphor – bronze strips are so designed that when flexed a little in the fingers, they are easily slipped over the pass where their natural spring holds them firmly in position & ensures a good electrical contact. Supplied with all the necessary accessories.
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