Physics | Current Electricity | Electricity and Magnetism A. BEK Cell Holder by Unilab A
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Single cell holder with 4mm sockets, ingeniously moulded so a cell can only be inserted the correct way around. Takes 1 D cell. For use with the Basic Electricity Kit.
B8R01323
B. BEK Bulb Holder by Unilab Bulbs sold separately. B8H30804
C. BEK On-Off Switch by Unilab BEK On/Off Switch B8R08085
D. BEK Push Switch by Unilab Push Switch for BEK. B8H30798
£3.05 buy 20+ £2.50
£3.05 buy 20+ £2.60
£2.75
£6.55
E. BEK Universal Clip by Unilab Holds components and materials for investigation. B8H30839
F. Rheostat: (variable ressistor)
Vary the current in a circuit using this rheostat. Supplied with 11 Ohm coil. B8H30646
B
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Replacement Rheostat Coil 11 Ohm. B8H30622
Replacement Rheostat Coil 15 Ohm B8L01053
G. BEK Mixed SWG Wire Set (Constantan)
Pack of 3 wires of diameter 0.14, 0.20 and 0.28mm for investigation of resistivity, to be held in the Universal Clip.