All type of magnets have a magnetic field around a bar and have a magnetic force acts together. Magnetic force Caused by the magnetic field of an atom Arrange in an area called the domain in the same direction, these Airport North and South terminals are called by the direction of the magnetic force of magnetic or magnetic north pole to the South Pole run from the north pole of a magnet will attract other magnetic South Pole. If the same dichotomy will be pushed together.