Magnetic field lines- Images showing how iron filings line up in a magnetic field created by permanent magnets.
(Added: 10-Nov-2002 Hits: 938 Rating: 4.00 Votes: 1) Rate It
Why does the Earth's magnetic field flip ?- An interesting read for curious students. Also has a link to a 3D-animation showing the reversal of the Earth's magnetic field.
(Added: 26-Feb-2002 Hits: 811 Rating: 2.00 Votes: 1) Rate It