Magnets
Magnets and other Magnetic Materials
Magnets attract objects made of magnetic materials
Magnetic materials include the elements iron, nickel, cobalt, alloys containing some of these such as steel and some of their compounds.
Poles of a Magnet
Magnetic poles are the parts of a magnet that exert the greatest force.
Magnetic poles occur in pairs usually called north (N) and south (S)
Motors
An electric motor is a device which converts electrical energy into mechanical energy
Parts of the Motos
Armature Coil: Consists of a single coil of insulated copper wire in the form of a rectangle. It is supported in such a way that it can spin freely. It is arranged in such a way that it lies directly in between two permanent or strong magnets.
Strong Magnets: The armature is placed between 2 strong field magnets which provide a strong magnetic field
Editors- _noobmaster69_ - 145 words.
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