The primary coil is of 220-230V and two interchangeable
secondary coils, 65 and 130 turns, give an output of 6V
and 12V at 2A. Assembly of the transformer and interchanging
of coils can be done quickly. Complete with 2 metre cord
and plug connections.
RE5104 Tangent Galvanometer
Magnetometer supported on brass tube fitted on bakelite
plate free to revolve in the base of the instrument. Magnetometer
and bakelite ring both can rotate independently of the
base, fitted with levelling screws. Compass box consists
of a bakelite case with metal dial graduated in degrees
and anti-parallax mirror. Cobalt steel magnet and aluminium
pointer mounted on special synthetic saphire, needle moves
on hardened steel pivot. Ring
dia 162mm. Winding 2, 50, 500 turns.
RE5105 Deflection Magnetometer
Consists of a compass box ( bakelite case, with metal
dial graduated in degrees and anti-parallax mirror. Cobalt
steel magnet and aluminium pointer are mounted on special
synthetic saphire. The needle moves on special hardened
steel pivot ), fitted on a polished wood base. With hard
wood millimeter scale, removable compass box. Without
magnets.
-01 Compass Box only
RE5107 Demonstration Motor
For the demonstration of D.C. electric motor. Consists
of a two pole armature wound with enamelled copper wire
and a magnet which provides permanent magnetic field.
Open type construction. Provided with a pair of 4mm socket
terminals for external connections. Works on 3-6V D.C.
Mounted on a
wooden base.
RE5108 Demonstration Dynamo
For the demonstration of A.C. and D.C. current generation.
Consists of a hand-drive pulley coupled to the dynamo
with a rubber belt. A bulb is mounted on the base which
glows when the pulley is rotated. A pair of 4mm socket
terminals is provided for connections to external meters.
Includes a selector switch for A.C. or D.C. output. Open
construction and mounted on a
wooden base.
