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Centrifugal and centripetal forces, illustration

Centrifugal and centripetal forces, illustration

Centrifugal force, illustration

Centripetal force, illustration

Centrifugal force, illustration

Centripetal force, illustration

Centripetal force, illustration

Centripetal force, illustration

Centripetal force and inertia, illustration

Centripetal force and inertia, illustration

Car crash, illustration

Car, illustration

One kilogram mass on a newton meter, illustration

Earth orbiting the Sun, illustration

Earth orbiting the Sun, illustration

Car crash, illustration

Ripple tank with plane and circular waves, illustration

Weighing an apple on a newton meter, illustration

Ripple tank with plane waves, illustration

Ripple tank, illustration

Wavelength and amplitude, illustration

Longitudinal waves in a slinky spring, illustration

Earth orbiting the Sun, illustration

Earth orbiting the Sun, illustration

Rocket, illustration

Elastic potential energy, illustration

Elastic potential energy in a spring, illustration

Hooke's law, illustration

Measuring the volume of an irregular object, illustration

Measuring the volume of an irregular object, illustration

Seismic P-wave propagation, illustration

Seismic P-wave propagation, illustration

Seismic S-wave propagation, illustration

Seismic S-wave propagation, illustration

Total internal reflection in an optical fibre, illustration

Transverse waves in a slinky spring, illustration

Transverse and longitudinal waves, illustration

Transverse and longitudinal waves in a spring, illustration

Earth orbiting the Sun, illustration

Types of river transportation, illustration

The Moon orbiting Earth, illustration

The Moon orbiting Earth, illustration

Wavelength and amplitude, illustration

Wavelength and frequency, illustration

Inclined plane experiment, illustration

Pressure exerted by stiletto heel and elephant's foot, illus

Earth orbiting the Sun, illustration

Van de Graaff generator, illustration

Tides, illustration

Geiger-Muller tube, illustration

Geiger-Muller tube with alpha radiation, illustration

Electrostatic spray painting, illustration

Electric switch and circuit symbol, illustration

Rotary potentiometer, illustration

Static electricity on rubbing rod with cloth, illustration

Mayan periodic table of elements, illustration

Wavelength and frequency, illustration

Diffraction of long and short waves, illustration

Diffraction of microwaves and radio waves, illustration

Sound waves, illustration

Sound wave propagation, illustration

Oscilloscope displaying sound wave signal, illustration

Suspension bridge, illustration

Earth's axial tilt, illustration

Bromine molecule, illustration

Chlorine molecule, illustration

Nitrogen molecule, illustration

Nitrogen dioxide molecule, illustration

Nitrous oxide molecule, illustration

Sodium chloride molecule, illustration

Faraday-Tyndall effect, illustration

Molar volume, illustration

Mole formula, illustration

Mole formula, illustration

Mole formula, illustration

Renewable energy, illustration

Non-renewable energy, illustration

Energy transfer, illustration

Pressure-temperature gas law, illustration

Charles's law apparatus, illustration

Gay Lussac's pressure-temperature gas law, illustration

Photovoltaic effect in a solar panel, illustration

Conduction and insulation, illustration

Cavity wall insulation, illustration

Cavity wall insulation, illustration

Cavity wall insulation, illustration

Convection current in heated water, illustration

Convection currents in a saucepan, illustration

Thermal conduction in water, illustration

Vacuum flask, illustration

Light bulb efficiencies, Sankey diagrams

Incandescent light bulb efficiency, Sankey diagram

Fluorescent light bulb efficiency, Sankey diagram

Fluorescent light bulb efficiency, Sankey diagram

Gold leaf electroscope, illustration

Gold leaf electroscope, illustration

Van de Graaff generator, illustration

Convex and concave lenses, diagram

Heat transfer in a pan on a stove, illustration

Conduction, convection, radiation, illustration

Conduction, convection, radiation, illustration

Thermal conduction in a metal, illustration

Seven forms of energy, illustration

Electromagnetic relay, diagram

Weighing an apple on a newton meter, illustration

Chemical quantities, illustration

Chemical quantities, illustration

Soil texture triangle, illustration

Earth, moon and tides, illustration

Total lunar eclipse, illustration

Total solar eclipse, illustration

Circuit breaker, diagram

Residual current circuit breaker, diagram

Electrolysis, illustration

Electromagnet, illustration

Electric bell mechanism, diagram

Motor effect, illustration

Moving coil loudspeaker, diagram

Circuit breaker, diagram

Moving-coil microphone, diagram

Transformer, illustration

Transformer, illustration

Electromagnetic relay, diagram

Fleming's left-hand rule for motors, illustration

Fleming's right-hand rule for generators, illustration

Motor effect, illustration

Sediment distribution, illustration

Rocket, illustration

Spinning spacecraft simulating gravity, illustration

Spark counter, illustration

Smoke alarm, illustration

Paper thickness control, illustration

Lightning conductor, diagram

Electrostatic precipitator, illustration

Electric bar heater, illustration

Microwave oven, illustration

Alpha, beta and gamma radiation, illustration

Cantilever bridge, illustration

Kinetic and potential energy of ball on ramp, illustration

Archer with a longbow, illustration

Wavelength and amplitude, illustration

Wavelength and amplitude, illustration

Longitudinal waves in a slinky spring, illustration

Building Energy Rating, illustration

Energy Efficiency Rating, illustration

Environmental Impact Rating, illustration

Low Earth orbits and geostationary orbit, illustration

Diffraction of waves in wide and narrow gaps, illustration

Centripetal force calculation, artwork

Car disc brake system, illustration

Car disc brake system, illustration

Hydraulic lift, illustration

Hydraulic lift, illustration

Hammer, illustration

Inclined plane experiment, illustration

Pressure unit conversion table, illustration

States of matter, illustration

States of matter, illustration

Fructose sugar molecule, illustration

Galactose sugar molecule, illustration

Glucose sugar molecule, illustration

Monosaccharides, illustration

Monosaccharides, illustration

Sucrose formation, illustration

DNA replication and condensation, illustration

Chromosome duplication and condensation, illustration

Structure of mitochondria, illustration

Pistil structure, illustration

Formation of river terraces, illustration

Pyruvate oxidation, illustration

Soil separation experiment, illustration

Chromatin condensation and decondensation, illustration

States of matter, illustration

States of matter, illustration

States of matter, illustration

Raybox, illustration

Shadow cast by a small light source, illustration

Pinhole camera, illustration

Reflection in a plane mirror, illustration

Image position in a plane mirror, illustration

Reflection in a plane mirror, illustration

Refraction in glass, illustration

Digital camera with inverted image, illustration

Camera with inverted image, illustration

Short-sightedness, illustration

Wavelengths of violet and red light, illustration

Wavelengths of coloured light, illustration

Colour dispersion in a prism, illustration

Red and blue filters, illustration

Shadow cast by a small light source, illustration

Shadow cast by a large light source, illustration

Periscope, illustration

Refraction in a fish tank, illustration

Refraction, real depth and apparent depth, illustration

Refraction in a fish pond, illustration

Red and green filters, illustration

Vibrations of a ruler, illustration

Shadow cast by a large light source, illustration

Ideal gas law, illustration

Ohm's law, illustration