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Holtz electrostatic induction generator, 19th century

Electricity generator, 19th century

Gramme dynamo, 19th century

Hauksbee electrostatic generator, 1709

Holtz electrostatic generator, 1865

Wimshurst electrostatic generator, 19th century

Ruhmkorff coil, 19th century

Foucault interrupter, 19th century

Zipernowsky transformer, 19th century

Meritens magneto generator, 1870s

Magnetic induction demonstration, 19th century

Nollet's electrostatic generator, 18th century

Nollet's electrostatic generator, 1747

Gramme dynamo, 1870s

Gramme dynamo, 1870s

Siemens dynamo, 19th century

Multipolar dynamo, 1900s

Siemens dynamo, 1900s

Gramme dynamo, 1870s

Solenoid demonstration, 19th century

Gramme dynamo armature, 1870s

Electromagnetism demonstration, 19th century

Measuring electrostatic repulsion, 19th century

Oersted's discovery of electromagnetism, 1820

Ampere and Arago on electromagnetism, 1820

Measuring electrostatic attraction, 19th century

Early galvanometer, 1820s

Siemens galavanometer, 1860s

Cooke and Wheatstone telegraph, 1830s

Gramme arc lamp regulator, 19th century

Electricity experiments, 1807

Electrostatic generator sparks, 18th century

Static electricity experiment, 19th century

Electromagnetic needle effect, 1820

Hertz's electromagnetism experiments, 1880s

Electrical generators, 1900s

Lighthouse electric light, 19th century

Induction hob, illustration

Hans Orsted experimenting, 1820 artwork

Electricity transformer, 19th century

Electromagnetic thruster, illustration

Electrostatics experiment, 19th century

Electrostatics experiment, 19th century

Static electricity experiment, 19th century

Static electricity experiment, 19th century

Static electricity experiment, 19th century

Static electricity experiment, 19th century

Electrostatic generator sparks, 18th century

Gilbert on electrostatics, 1600

Nollet electrostatic generator, 1747

Otto von Guericke and electrostatics, 17th century

Electrostatic generator, 18th century

Sparkling globe, 19th century

Baudot telegraph system, illustration

Andre-Marie Ampere, French physicist

Man carrying out a physics experiment, illustration

Static electricity experiment, 19th century

Static electricity experiment, 19th century

Hall effect, illustration

Infinity symbol, illustration

Infinity symbol, illustration

Plante accumulator battery, 1859

Thomson galvanometer, 1850s

Deprez-d'Arsonval galvanometer, 1882

Ammeter and shunt, 19th century

Ammeter and recorder, 19th century

Voltmeter recorder, 19th century

Decade resistance box, 19th century

Ohmmeter, 19th century

Electricity meter, 19th century

Electric spark displays, 1850s

Geissler tube, 1850s

Tesla high-frequency condenser, 1890s

Electricity transformer, 1900s

Lippmann electrometer, 19th century

Large storage battery, 19th century

Thomson galvanometer, 1850s

Pellat electrodynamometer, 19th century

Clamond electroplating thermopile, 1874

Lightning arrester, 1900s

Lightning arrester, 1900s

Carbon electric arc lamp, 1800s

Large storage battery, 19th century

Early electric engine, 19th Century illustration

Tesla induction motor, 1888

Static electricity experiment, 19th century

Otto von Guericke, German physicist, 19th C illustration

Illustration of Volta's electrophorus

Thermopile

Blasting trigger mechanism, artwork

Kramer's telegraph, 1840s

Telegraph printer, 1840s

Electromagnetic clock, 1850s

Lightning rods, 19th century

Chromic acid battery, 19th century

Camacho cascade battery, 1870s

19th Century electricity demonstration

Pellat electrodynamometer, 1907

Meylan-d'Arsonval voltmeter, 1900s

Thermal voltmeter, 1900s

Standard ampere, 1900s

Aurora borealis corona, artwork

Moissan furnace, 19th century

Hermann von Helmholtz, German physicist

Telescopes, 1807

Edison's phonograph, 19th century

Edison's first phonograph, 1877

Foucault telescope, 19th century

Newtonian telescope, 19th century

Lick Observatory telescope, 19th century

Lick Observatory telescope, 19th century

Hughes's printing telegraph, 1850s

Maximum-minimum thermometer, 19th century

Gas liquefaction machine, 19th century

Thermal expansion measurement, 19th century

Optics experiment, historical artwork

Scientific equipment, historical artwork

Scientific equipment, historical artwork

Microscopes, historical artwork

Timer meter, historical artwork

Four forces of nature, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Magnetic field of electromagnetic coil and core

Demagnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Early electric telegraph machine, 19th Century illustration

Early electric telegraph receiver, 19th Century illustration

Radio communications tower

Radio communications tower

Radio communications tower

Radio communications tower

Radio waves and transmission tower

Radio communications tower

Radio communications tower

Radio communications tower

Radio communications tower

Discovery of electricity in steam, 1841

Radio communications tower

Static electricity experiment, 19th century

Static electricity experiment, 19th century

Edison's incandescent light bulb, 19th century

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Electromagnetic coil and core, illustration

Magnetic field of electromagnetic coil and core

Magnetic field of electromagnetic coil and core

Magnetic field of electromagnetic coil and core

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

Magnetizing a metal object with a solenoid, illustration

19th Century phonograph, illustration

Radio communications tower

Magnetic dip angle measurement, 1600

19th C singer using pneumograph, illustration

Galvani's frog legs experiments, illustration

Galvani's frog legs experiments, illustration

Galvani's frog legs experiments, illustration

Galvani's human experiments, illustration

Galvani's frog legs experiments, illustration

Galvani's frog legs experiments, illustration

Faraday cage, illustration

Faraday cage, illustration

Tesla's Wardenclyffe Tower laboratory, illustration

Maxwell's equations

Kirchhoff-Bunsen spectroscope, 19th century

Andre-Marie Ampere, French physicist

Henrich Ruhmkorff, German inventor

Electric cell and circuit symbol, illustration

Particle accelerator, illustration

Particle accelerator, illustration

Particle accelerator, illustration

Particle accelerator, illustration

Early telegraph printing receiver, 19th C illustration

Great Model of the Earth, Paris 1889, illustration

Lick Observatory telescope, USA, 19th Century illustration

Overhead train power lines, 19th century

Hauksbee generator, 18th century

Hauksbee generator, 18th century

High-precision mass balance, 19th century

Gas pressure experiment, 19th century

Dynamo of the Chicago Metropolitan

Franklin designing lightning rods, 1750

Jean-Antoine Nollet, French physicist

Volta's 'Crown of Cups' battery, 1800

Batteries connected in series

Heinz lead-acid battery, 19th century

Optical communications, 19th century