Magnetism
Lenz’s Law Loop Demo
To demonstrate Lenz’s laws. The apparatus moves when a magnet passes through the closed loop and does not move when the loop is open, proving Lenz’s law. Magnet not included.
PH41258
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Magnetism
Variable Magnetic Field Coil
An enamelled copper wire solenoid is wound on a clear acrylic tube. The extreme ends of the solenoid are movable and the magnetic field can be varied by moving the extreme ends. 4mm sockets are provided to apply the current across the solenoid. Coil Diameter 60 mm, Length 350 mm.
PH41150
