68.06 Fields of bar magnets
68.09 Dip needle
68.12 Induced magnetism
68.13 Right-hand rule model
68.15 Compass and current-carrying wire
68.18 Compasses and current-carrying wire
68.21 Jumping wire
68.24 Current-carrying rod rolls into and out of ‘U’ magnet
68.27 Current-carrying aluminum foil under ‘U’ magnets
68.30 Electromagnet
68.33 Cathode ray tube, magnet (also listed as 60.03 -- Deflect electron beam with magnet, under Electric Energy and Capacitance)
68.34 Cathode ray tube, coil (also listed as 60.04 -- Deflect electron beam with magnetic field of coil, under Electric Energy and Capacitance)
68.36 Video of Earth’s aurora
68.39 Force between current-carrying wires
68.42 Collapsing coil
68.45 Field of current-carrying coil, solenoid, toroid
68.46 Magnetic fields of coils
68.48 Torque on current-carrying loop
68.50 Permanent magnet DC motor
68.51 Series wound DC motor
68.54 Loudspeaker
68.57 Hall effect
68.58 Hall effect, new version
68.59 Magnetometers
68.60 Domains models
68.63 Barkhausen effect
68.66 Curie point pendulum
68.69 Magnetic materials
68.72 Hysteresis
68.75 Magnetotactic bacteria
68.78 Magnetic levitation
A video of this demonstration is available (a link is on its page).