In this experiment, we
have a superconducting material which is made very very cold (by
liquid nitrogen). When a strong magnet is placed on top of it, the
superconductor creates a magnetic field to exactly balance the
magnet's field. Look to see what happens!
This movie is in Quick Time format. If you need a plug-in to
view it, you can get it here.
© 2002 Little Shop of
Physics, Colorado State University