写真素材の検索結果

Torch, illustration

Two lamps connected in series, illustration

Two lamps connected in series, circuit diagram

Electric switch and circuit symbol, illustration

Electric switch and circuit symbol, illustration

Two lamps connected in parallel, circuit diagram

Electrical component symbols, illustration

Lamp, cell and ammeter connected in series, illustration

Simple lighting circuit, illustration

Two lamps connected in parallel, illustration

Electromagnetic relay, diagram

Domestic lighting circuit, illustration

Lighting circuit with two-way switches, illustration

Electric lamp and circuit symbol, illustration

Electric motor and circuit symbol, illustration

Electric buzzer and circuit symbol, illustration

Ammeter 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

Circuit board, illustration

Simple lighting circuit, illustration

Rheostat resistor, illustration

Rotary potentiometer, illustration

Three-pin plug, illustration

Circuit breaker, diagram

Circuit breaker, diagram

Residual current circuit breaker, diagram

Residual current circuit breaker, diagram

Circuit breaker, diagram

Electric cell and circuit symbol, illustration

Cathode ray tube, illustration

Moving-coil microphone, diagram

Smoke alarm, illustration

Electric bell mechanism, diagram

Electric bell mechanism, diagram

NPN bipolar junction transistor, illustration

Energy transfer, illustration

Energy transfer, illustration

Lighting circuit with two-way switches, illustration

Moving coil loudspeaker, diagram

Moving coil loudspeaker, diagram

Simple alternating current generator, illustration

Electrolysis, illustration

Electrolysis, illustration

Electromagnet, illustration

Electromagnet, illustration

Electromagnet, illustration

Fluorescent tube lighting, illustration

Magnetic field round a solenoid, illustration

Electromagnet, illustration

Motor effect, illustration

Motor effect, illustration

Simple electric motor, illustration

Ripple tank with plane waves, illustration

Ripple tank, illustration

Ripple tank with plane and circular waves, illustration

Raybox, illustration

Seismic S-wave propagation, illustration

Fleming's right-hand rule for generators, illustration

Fleming's right-hand rule for generators, illustration

Simple direct current generator, illustration

Geiger-Muller tube, illustration

Geiger-Muller tube, illustration

Geiger-Muller tube with alpha radiation, illustration

Geiger-Muller tube with gamma radiation, illustration

Manometer, illustration

Manometer, illustration

Electrolysis, illustration

Three-pin plug, illustration

Electromagnetic relay, diagram

Hydrogen atom, illustration

Hydrogen atom, illustration

Helium atom, illustration

Helium atom, illustration

Smoke alarm, illustration

Wavelength and amplitude, illustration

Wavelength and amplitude, illustration

Wavelength and amplitude, illustration

Immersion heater, illustration

Immersion heater, illustration

Electric dipole field lines, illustration

Electrostatic spray painting, illustration

Electrostatic spray painting, illustration

Static electricity and water stream, illustration

Static electricity on rubbing rod with cloth, illustration

Static electricity on rubbing rod with cloth, illustration

Static electricity, rubber rod with fur, illustration

Static electricity, comb attracting paper, illustration

Van de Graaff generator, illustration

Van de Graaff generator, illustration

Van de Graaff generator, illustration

Magnetic field round a coil of wire, illustration

Magnetic field round a solenoid, illustration

Polarity of a current carrying wire coil, illustration

Fleming's left-hand rule for motors, illustration

Fleming's left-hand rule for motors, illustration

Seismic P-wave propagation, illustration

Transformer, illustration

Transformer, illustration

Transformer, illustration

Seismic S-wave propagation, illustration

Raybox, illustration

Tuning fork vibrations and sound waves, illustration

Periscope, illustration

Periscope, illustration

Hydraulic lift, illustration

Hydraulic lift, illustration

Zinc-carbon battery, illustration

Oscilloscope, illustration

Diode and thermionic emission, diagram

Cathode ray tube, illustration

Inertia magic trick, illustration

Lamp, illustration

Lenz's law, illustration

Lenz's law, 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

Thermal conduction in water, illustration

Thermal conduction in water, illustration

Camera with inverted image, cutaway artwork

Digital camera with inverted image, illustration

Digital camera with inverted image, illustration

Eye anatomy, illustration

Tides, illustration

Tides, illustration

Spring and neap tides, illustration

Electric field lines, illustration

Measuring a liquid avoiding parallax error, illustration

Radio waves, illustration

Radio waves, illustration

Radio signals bouncing off the ionosphere, illustration

Image position in a plane mirror, illustration

Pressure transmission in liquids, illustration

Pressure transmission in liquids, illustration

Car disc brake system, illustration

Car disc brake system, illustration

Hydraulic press, illustration

Atmospheric pressure glass trick, illustration

Atmospheric pressure glass trick, illustration

Seismic P-wave propagation, illustration

Electromagnetic spectrum, illustration

Magnetic field around a bar magnet, illustration

Earth's magnetic field, illustration

Electromagnetic induction, illustration

Pressure exerted by a sharp knife, illustration

Pressure exerted by a sharp knife, illustration

Pressure exerted by a sharp knife, illustration

Pressure exerted by a sharp knife, illustration

Drinking through a straw, illustration

Drinking through a straw, illustration

Energy efficiency, Sankey diagram

Building Energy Rating, illustration

Efficiency spectrum, illustration

Energy Efficiency Rating, illustration

Environmental Impact Rating, illustration

Bicycle dynamo, illustration

Simple alternating current generator, illustration

AC dynamo and oscilloscope, illustration

Diffraction of long and short waves, illustration

Diffraction of microwaves and radio waves, illustration

Oxygen atom, illustration

Microwave oven, illustration

Wavelength and frequency, illustration

Storage heater, cutaway illustration

Immersion heater, illustration

Lightning conductor, diagram

Electrostatic precipitator, illustration

Radiation warning sign, illustration

Tuning fork vibrations in water, illustration

Food mixer, illustration

Heat transfer in a pan on a stove, illustration

Heat transfer in a pan on a stove, illustration

Seven forms of energy, illustration

Aneroid barometer, illustration

Aneroid barometer, illustration

Aneroid barometer, illustration

Aneroid barometer, illustration

Cavity wall insulation, illustration

Cavity wall insulation, illustration

Cavity wall insulation, illustration

Dark car and light metallic car in the sun, illustration

Transverse waves in a slinky spring, illustration

Transverse waves in a slinky spring, illustration

Transverse and longitudinal waves in a spring, illustration

Transverse and longitudinal waves in a spring, illustration

Tablecloth trick, illustration

Car crash, illustration

Car crash, illustration

Electric bar heater, illustration

Potential and kinetic energy, illustration

Cathode ray tube, illustration

Fluorescent light bulb efficiency, Sankey diagram

Fluorescent light bulb efficiency, Sankey diagram

Gold leaf electroscope, illustration

Gold leaf electroscope, illustration