Magnetic Fields and Forces – 5H00.00 Magnetic Fields – 5H10.00 Magnet Pole Detector – 5H10.10 Dip Needle – 5H10.15 Fields and Currents – 5H15.00 Magnetic Field Demonstrator – 5H15.10 Forces on Magnets – 5H20.00 Levitation Magnets – 5H20.20 Magnet/Electromagnet Interactions – 5H25.00 Force on Moving Charges – 5H30.00 Cathode Ray Tube – 5H30.10 Force on Current in Wires – 5H40.00 Current Coil, OHP – 5H40.20 Current Balance – 5H40.40 Homopolar Motor – 5H40.53 Magnet Car – 5H40.54 Magnet Train – 5H40.55