Converting a magnet ... around a magnet where the magnetic forces work on magnetic materials, and where they can attract or repel other magnets. Although we cannot see magnetic field lines ...

Many people will remember experiments in school with iron filings and bar magnets to ... the details of the magnetic field. Just as they are on Earth, magnetic field lines are of crucial ...

If these metals have not been turned into a permanent magnet they will still be attracted to a magnet if placed within a magnetic field ... lines are invisible but they fill the space around ...