Expand all + Magnetic Fields 5H10.20 - Oersted's Effect5H10.22 - Oersted's Effect on Overhead5H10.30 - Magnet and Iron Filings + Fields and Current 5H15.10 - Iron Filings Around Wire5H15.20 - Parallel Wires and Filings5H15.25 - Anti-Parallel Wires and Filings5H15.40 - Solenoid and Filings5H15.46 - Helmholtz Coils5H15.50 - Toroid and Filings + Forces on Magnets 5H20.10 - Magnets and Pivot5H20.15 - Snap the Lines of Force5H20.20 - Levitation Magnets + Magnet/Electromagnet Interactions 5H25.10 - Magnet in a Coil5H25.20 - Jumping Magnet5H25.25 - Force on a Solenoid Core5H25.73 - Magnetically Suspended Globe + Force on Moving Charges 5H30.10 - CRT and Magnet5H30.15 - Bending an Electron Beam5H30.20 - e/m Tube5M10.10 - Hall Effect7D30.90 - Model Mass Spectrometer + Forces on Current Carrying Wires 5H40.10 - Parallel Wires5H40.11 - Parallel Wires on Overhead5H40.15 - Interacting Coils5H40.23 - Vibrating Lamp Filament5H40.30 - Jumping Straight Wire5H40.35 - Jumping Coil of Wire5H40.71 - Ampere's Motor5H40.72 - Mendocino Motor + Torques on Coils 5H50.20 - Torque on a Current Loop5H50.30 - Interacting Rotating Coils