Origin of field magnet
Examples from the Web for field magnet
The coils E are included in the circuit of a generator F, by means of which the field-magnet is energized.
The armature is made to revolve rapidly between the poles of the field-magnet by means of a handle that works up and down.
In practice, the frame B A C is made to carry the field-magnet of an electric motor for spinning the wheel.Every-day Science: Volume VII. The Conquest of Time and Space|Henry Smith Williams
The field-magnet in this case consists of two annular parts H H, provided with annular grooves I for the reception of the coils.
The magnet, called the field-magnet, is merely to furnish lines of magnetic force.