Description : Consist of 216 turns copper wire 18 s.w.g. wound in bobbin
tapped after 36 and 72 turns, with 4 mm sockets at the front
panel at 15 mm spacings, marked 0, 6, 12 and 36 V and 0 36
72 and 216 turns.
ACCESSORIES - 1
For experiments on heating and motor effects of currents
induced in the secondary conductor. Consist of - welding
coil of 5 turns of conducting rod, on former with insulated
handle to clamp one or two nails to short circuit the coil.
Annular melting trough of aluminium on insulated handle.
Jumping ring of aluminium alloy, 15 mm deep 3 mm thick.
