Forces on Magnets

• 5H20.10 - Forces on Magnets - Torque
• 5H20.20 - Levitating Magnetic Disks
• 5H20.22 - Levitron (TM) - Levitation Using Permanent Magnets
• 5H20.25 - Revolution
• 5H20.40 - Marble Magnets - Dipole-Dipole Interaction