Lamp, cell and ammeter connected in series, illustration
Ammeter and circuit symbol, illustration
Electrical component symbols, illustration
Two lamps connected in series, circuit diagram
Simple lighting circuit, illustration
Two lamps connected in series, illustration
Circuit board, illustration
Two lamps connected in parallel, illustration
Electric lamp and circuit symbol, illustration
Electric motor and circuit symbol, illustration
Electric buzzer and circuit symbol, illustration
Two lamps connected in parallel, circuit diagram
Torch, illustration
Electric cell and circuit symbol, illustration
Electric switch and circuit symbol, illustration
Fixed resistor and circuit symbol, illustration
Variable resistor and circuit symbol, illustration
Light-emitting diode and circuit symbol, illustration
Electrolytic capacitor and circuit symbol, illustration
Light-dependent resistor and circuit symbol, illustration
Electromagnetic induction, illustration
Rheostat resistor, illustration
Rotary potentiometer, illustration
Diode and thermionic emission, diagram
Cathode ray tube, illustration
Smoke alarm, illustration
Lenz's law, illustration
Moving coil loudspeaker, diagram
Simple electric motor, illustration
Electric bell mechanism, diagram
Electromagnetic relay, diagram
Moving coil ammeter, illustration
Electromagnet, illustration
Magnetic field round a solenoid, illustration
Motor effect, illustration
Moving-coil microphone, diagram
Simple direct current generator, illustration
Circuit breaker, diagram
Residual current circuit breaker, diagram
Electrolysis, illustration
Oscilloscope, illustration
Simple alternating current generator, illustration
Ripple tank with plane waves, illustration
Ripple tank, illustration
Ripple tank with plane and circular waves, illustration
Wavelength and amplitude, illustration
Geiger-Muller tube, illustration
Geiger-Muller tube with alpha radiation, illustration
Geiger-Muller tube with gamma radiation, illustration
Electric dipole field lines, illustration
Energy efficiency, Sankey diagram
Magnetic field round a coil of wire, illustration
Polarity of a current carrying wire coil, illustration
Fleming's left-hand rule for motors, illustration
Fleming's right-hand rule for generators, illustration
Transformer, illustration
Manometer, illustration
Domestic lighting circuit, illustration
Lighting circuit with two-way switches, illustration
Three-pin plug, illustration
NPN bipolar junction transistor, illustration
Fluorescent tube lighting, illustration
Measuring a liquid avoiding parallax error, illustration
Decibel sound scale, illustration
Hydrogen atom, illustration
Helium atom, illustration
Electromagnetic spectrum, illustration
Electric field lines, illustration
Electrostatic spray painting, illustration
Static electricity and water stream, illustration
Static electricity on rubbing rod with cloth, illustration
Static electricity, rubber rod with fur, illustration
Static electricity, comb attracting paper, illustration
Raybox, illustration
Building Energy Rating, illustration
Efficiency spectrum, illustration
Energy Efficiency Rating, illustration
Environmental Impact Rating, illustration
Mercury barometer, illustration
Seismic S-wave propagation, illustration
Tuning fork vibrations and sound waves, illustration
Digital camera with inverted image, illustration
Camera with inverted image, illustration
Wavelength and frequency, illustration
Lightning conductor, diagram
Heat transfer in a pan on a stove, illustration
Hard disk drive, illustration
Energy transfer, illustration
Different propagation of plane waves, illustration
Image position in a plane mirror, illustration
Refraction in glass, illustration
Refraction, illustration
Snell's law, illustration
Measuring the speed of sound, illustration
Shadow cast by a small light source, illustration
Shadow cast by a large light source, illustration
Reflection in a plane mirror, illustration
Convex and concave lenses, diagram
Gold leaf electroscope, illustration
Tides, illustration
Spring and neap tides, illustration
Van de Graaff generator, illustration
Hydrostatic pressure, illustration
Transverse and longitudinal waves, illustration
Anatomy of the human ear, illustration
Atmospheric pressure glass trick, illustration
Seismic P-wave propagation, illustration
Magnetic field around a bar magnet, illustration
Earth's magnetic field, illustration
Radio waves, illustration
Radio signals bouncing off the ionosphere, illustration
Periscope, illustration
Microwave oven, illustration
Wien's displacement law, illustration
Pressure exerted by a sharp knife, illustration
Drinking through a straw, illustration
Radiation warning sign, illustration
Oxygen atom, illustration
Electrostatic precipitator, illustration
Diffraction of long and short waves, illustration
Diffraction of microwaves and radio waves, illustration
Aneroid barometer, illustration
Electric bar heater, illustration
Tuning fork vibrations in water, illustration
AC dynamo and oscilloscope, illustration
Fluorescent and incandescent light bulbs, illustration
Light bulb efficiencies, Sankey diagrams
Incandescent light bulb efficiency, Sankey diagram
Fluorescent light bulb efficiency, Sankey diagram
Zinc-carbon battery, illustration
Potential and kinetic energy, illustration
Lamp, illustration
Food mixer, illustration
Seven forms of energy, illustration
Gay Lussac's pressure-temperature gas law, illustration