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Electricity and magnetism

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Resistance of a light bulb AC circuit symbols AC theory 1 AC Theory 2 Aluminium strips Ampere balance Back emf Ball and plates Barkhausen effect Bath and parallel circuits Batteries Capacitative circuits Capacitor charges on plates Capacitor - guard ring Capacitor electron flow Capacitor parallel plate and guard ring Capacitor reed switch Capacitor structure Capacitor variable air Capacitors 1 Capacitors 2 Carbon granule microphone Cat and electrostatics Catapult field Charge distribution Charged shapes field lines Coils Conduction Conductivity of glass. CR circuit Digital meter Domain theory Dynamo bicycle Electric bell Electric drill Electric field intensity and potential Electric fields Electric fields 2 Electric fields apparatus Electric fields plotting Electric motor 1 Electric motor 2 Electric motor 3 Electric motor - simple Electric motors Electrical circuit symbols Electrical circuits Electrical conduction 1 Electrical conduction 2 Electrical oscillations Electrical symbols 1 Electrical symbols 2 Electrical symbols 3 Electrical circuits and symbols Electricity John Marshall Electrolysis Electrolysis and salt Electromagnet symbols Electromagnetic damping Electromagnetic fields Electromagnetic fields Electromagnetic induction 1 Electromagnetic induction 2 Electromagnetic induction 3 Electromagnetic induction moving wire Electromagnetic pump Electromagnetic separator Electromagnetic Spectrum Electromagnetism Electromagnetism Suspended coil Electromagnets Electromagnets 2 Electromagnets 3 Electromagnets 4 Electron steeplechase Electrons in wires Electroscope charges Electrostatic fields Electrostatic pe Electrostatics Energy in capacitors Equipotential uniform field Equipotentials Equipotentials Force on current in a magnetic field Field and potential Filament oscillation Flemings left hand rule Flow of charge Force on a current Forces between currents Generator ac Generator dc Generator - waveform Gold leaf electroscope Hall effect Hot wire ammeter House electrical circuit Hysteresis loops Ignition circuit Induction coil Inductive circuits Internal resistance Ions in flame Jumping ring LDR LDR brightness of a lamp LDR section characteristics Lemon battery Lemons and LED Lie detector Light bulbs Light output from a bulb Linear induction motor Lorentz rotating disc Loudspeaker Magnet Eclipse major Magnetic field - bar magnet Magnetic field plotting compasses Magnetism 2 Magnets Magnets 2 Magnets repulsion Melting nail Meter 1 Meter 2 Metre bridge circuit Metre wire bridge Molecular magnets Mouse in cornfield Moving rod Moving wire in a magnetic field Repulsion between nails Ohm Platinum resistance thermometer Platinum resistance thermometer (detail) Plotting fields Polarity of coil Potential and field Potential divider Potential divider circuits Potential round a circuit Potential well Potentiometer Potentiometer circuits Power lines Rectification Reed switch Relay Resistance and water flow Rheostat Rotating coil Rotating coil Search coil Separated coils Series and parallel bulbs Shaded pole motor 1 Shaded pole motor 2 Simple generator Spot galvanometer Static electricity Swinging plate Switches Microphone Thunder cloud Torque on a coil in a magnetic field Transformer 1 Transformer 2 Transformer 3 Transmission of electricity Tuned circuits Radio Uniform and radial electric fields Van de Graaff dome Van de Graaff experiments Van de Graaff generator 1 Van de Graaff generator 2 Variation of current with voltage VI curves Voltmeter Ammeter Solenoid proof Wheatstone bridge
 
© Keith Gibbs 2012