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GP-908.1 NICHROME WIRE, BARE A Nickel-chromium-iron alloy specially suitable for high temperature applications such as heating elements, rheostat, etc.125g each reel of following s.w.g. Select Item Description Type S.W.G. .01 18 .02 20 .03 22 .04 24 .05 26 .06 28 .07 30 .08 32 .09 34 .10 36  GP-910.1 EUREKA/CONSTANTAN WIRE, BARE A copper-nickel alloy of low temperature coefficient suitable for resistance coils, etc. 125g each reel of following s.w.g. Select Item Description Type S.W.G. .01 18 .02 20 .03 22 .04 24 .05 26 .06 28 .07 30 .08 32 .09 34 .10 36  GP-911.1 MANGANIN WIRE, BARE An alloy of manganese, nickel and copper having a low temperature coefficient. The wire is particularly suited to the construction of resistance coil etc., or any application where accuracy of ohmic value is the important factor and the electrical loading is low. Select Item Description Type S.W.G. .01 18 .02 20 .03 22 .04 24 .05 26 .06 28 .07 30  GP-764.3 MORSE KEY AND MORSE SOUNDER Mounted on wood base Morse key has adjustable pivots, variable spring tensions and variable movement & an open construction with twin coils. Adjustment provided on the armature, spring tension and movement.  GP-759.1 WORCESTER CIRCUIT BOARD Consists of a base board, complete with terminals, a set of metal connection pillars and a number of clips on flexible connection strips and accessory units, enabling a wide variety of electrical circuits to be constructed quickly and 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 and ensures a good electrical contact. The following components are supplied with each board. 20 Flash lamp bulbs, 1.25V, 0.25A, 9 Connectors with lamp holder, 12 Plain connectors. 1 Connector with rheostat, 1 Rectifier, 1 Resistor, 2 Flexible leads with 4mm plug and crocodile clip, 2 Flexible leads with crocodile clips, 2 Crocodile clips, 2 Mounted bell pushes, 2 Soft iron nails, 50mm Square head, 1 Length bare copper wire 20 swg, 1 Length bare Eureka wire 34 swg, 1 Length plastic covered copper wire 26 swg, 1 Plastic disc, drilled, 1 Pencil leads, 1 Piece copper foil, 1 piece steel wool. The standard pack is one complete set as detailed above, sufficient for two students. Page : 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |