The magnet can cause a magnetic field. That is, it can send a strong vacuum or pressure to push out around it, even when the magnetic field is not visible, but it is related to the properties of a magnet directly.
Magnetic fields can cause it. That is, it can deliver full power or push out all around it, even if the magnetic field is not visible, but it is directly related to the properties of magnets.
The magnet can cause magnetic field. That is, it can send the suction or push out around it, even if the magnetic field is not visible, but it is associated with significant properties of magnet directly.