ELECTROMAGNETIC KITS. ( ECAML-EM-01A) Principles of Electromagnetism Kit This kit provides material for student participation in experiments depicting: -Magnets and effects of magnetic fields -Fields from electric currents (buzzers, solenoids, etc.) -Currents in magnetic fields (catapult, ammeters, simple motors) -Electromagnetic induction (dynamos) -Alternating current (transformers, power lines) -Eddy currents and forces between currents -AC resonance, back EMF, and inductance Contents Include: -8 Anisotropic alloy magnets, 8 carbon resistors, 4 reels of cotton -6 Plotting compasses, 4 containers of iron filings, 4 rod coil formers -8 Anisotropic ceramic ferrite magnets, 4 double c-cores, 4 clips for c-cores -4 Armatures, 4 steel yokes (U-section), 4 motor base boards -8 L-brackets, 4 brass axle spindles, 4 reels of copper wire -4 Pairs of red and black wires with tags, latex tubing, screws -Nuts, washers, copper tape, motor brushes, tape, black and aluminum rings -Split aluminum rings, 10 flashlight bulbs, 4 neon bulbs -8 Bulb holders, 4 sheets of white paste board, 4 sheets of white card -4 Formers for compass, 1 special clamp, 2 wooden blocks, and an instruction book