With keeper.
In Stock
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.
In pair, with keeper.
Painted Alnico magnets pair with separator and keepers.
An elegant method for displaying the shape of magnetic fields without using iron filings. Ideal for student investigations or for demonstration using an overhead projector. The transparent plate is comprised of a matrix of small circular chambers. Each chamber contains an iron rod and functions independently as a plotting compass.
Brass, for suspension of magnets or insulating diameter.