写真素材の検索結果

Hauksbee electrostatic generator, 1709

Holtz electrostatic generator, 1865

Nollet's electrostatic generator, 18th century

Nollet's electrostatic generator, 1747

Static electricity demonstration, 1746

Nollet electrostatic generator, 1747

Electrostatic generator sparks, 18th century

Holtz electrostatic induction generator, 19th century

Wimshurst electrostatic generator, 19th century

Electrostatic generator sparks, 18th century

Man carrying out a physics experiment, illustration

Static electricity experiment, 19th century

Meritens magneto generator, 1870s

Otto von Guericke and electrostatics, 17th century

Gramme dynamo, 1870s

Gramme dynamo, 1870s

Siemens dynamo, 19th century

Multipolar dynamo, 1900s

Siemens dynamo, 1900s

Electrical generators, 1900s

Gramme dynamo, 1870s

Lighthouse electric light, 19th century

Measuring electrostatic repulsion, 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

Sparkling globe, 19th century

Discovery of electricity in steam, 1841

Le Sage pioneering telegraphy, 1774

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

Galvani's corpse experiments, illustration

Galvani's experiments, illustration

Gramme dynamo armature, 1870s

Electromagnetic needle effect, 1820

Plante accumulator battery, 1859

Thomson galvanometer, 1850s

Deprez-d'Arsonval galvanometer, 1882

Ammeter and shunt, 19th century

Measuring electrostatic attraction, 19th century

Static electricity experiment, 19th century

Static electricity experiment, 19th century

Designs of Leyden jars, 19th century

Thomson quadrant electrometer, 19th century

Galvani's frog legs experiment, 1780

Static electricity experiment, 19th century

Lightning rods, 19th century

Volta's 'Crown of Cups' battery, 1800

Chromic acid battery, 19th century

Camacho cascade battery, 1870s

Batteries connected in series

Heinz lead-acid battery, 19th century

Chappe telegraph system, 1790s

Pellat electrodynamometer, 1907

Meylan-d'Arsonval voltmeter, 1900s

Thermal voltmeter, 1900s

Standard ampere, 1900s

Electricity experiments, 1807

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

Lightning arrester, 1900s

Lightning arrester, 1900s

Carbon electric arc lamp, 1800s

Moissan furnace, 19th century

Lightning conductor umbrella, 1770s

Electrostatic generator, 18th century

Jallabert's electrostatics research, 1730s

Musschenbroek inventing the Leyden jar, 1746

Static electricity experiment, 19th century

Lightning rod experiment, 19th century

Static electricity experiment, 19th century

Jean-Antoine Nollet, French physicist

Electricity generator, 19th century

Wollaston battery pile, 1810s

Bunsen battery, 1840s

Galvani's ox experiments, illustration

Galvani's frog legs experiment, 1780

Henrich Ruhmkorff, German inventor

Gramme dynamo, 19th century

Hauksbee generator, 18th century

Hauksbee generator, 18th century

Electric cooking stove, 19th century

Turbine design, 19th century

Morse telegraph receiver, 19th century

Hughes printing telegraph, 19th century

Bonelli telegraph, 19th century

Caselli pantelegraph, 19th century

Telegraph tape transmitter, 19th century

Stenotelegraph, 19th century

Telegraph galvanometer, 19th century

Thomson telegraph recorder, 19th century

Bell telephone, 19th century

Ader telephone station, 19th century

Mining order telegraph, 19th century

Thomson telegraph recorder, 19th century

Baudot telegraph system, 19th century illustration

Hughes printing telegraph, 19th century

Morse telegraph receiver, 19th century

Gramme arc lamp regulator, 19th century

Overhead train power lines, 19th century

Hooke telegraph system, 1684

Optical telegraphy, 19th century

Optical telegraphy, 19th century

Pneumatic messaging, 19th century

Steinheil telegraph, 1830s

First Morse telegraph, 1837

Foy-Breguet telegraph, 19th century

Van de Graaff generator, illustration

Van de Graaff generator, illustration

Andre-Marie Ampere, French physicist

Franklin designing lightning rods, 1750

Electrostatics experiment, 19th century

Louis Breguet, French physicist

Claude Chappe, French engineer

Richard anemometer, 19th century

Mechanical colour test, 19th century

Montgolfier hydraulic ram, 18th century

Hercule-Progres turbine, illustration

Submarine telegraph cable, 19th century

Telephone switchboard, 19th century

Telephone switchboard, 19th century

Electroplating apparatus, 19th century

Eiffel Tower's electric lamp, 1889

Eiffel Tower's searchlights, 1889

Heliograph, 19th century

Roman beacon tower

Lightning conductor hats, 1778

Telemicrophonograph, early 20th century

Fire alarm warning system, 20th century

Georges-Louis Le Sage, Swiss physicist

First gas engine, 1860

Otto gas engine, 19th century

Benier gas engine, 19th century

Bisschop gas engine, 19th century

Francois gas engine, 19th century

Charon gas engine, 19th century

Koerting-Lieckfield engine, 19th century

Ravel gas engine, 19th century

Electric kettle, 19th century

Luigi Galvani, Italian anatomist

Jeantaud speed controller, 19th century

Gas engine piston, illustration

Brayton carburettor, illustration

Daimler carburettor, illustration

Campbell petrol engine, illustration

Gardner petrol engine, illustration

Dishwashing machine, 19th century

Key-locking nut device, 19th century

Dual-Brabant plough, 19th century

Metallurgical blast furnaces, 1899

Illustration of Volta's electrophorus

Electromagnet crane, 19th century

Telescopes, historical artwork

Georges-Louis Le Sage, Swiss physicist

Electric lights at night, 19th century

Otto von Guericke, German physicist, 19th C illustration

Philippe Lebon, French engineer

Samuel Morse, US inventor

Gaston Plante, French physicist

Submarine telegraph cable, 19th century

Central telephone exchange, 19th century

Foucault interrupter, 19th century

Lippmann electrometer, 19th century

Large storage battery, 19th century

Zipernowsky transformer, 19th century

Thomson galvanometer, 1850s

Pellat electrodynamometer, 19th century

Clamond electroplating thermopile, 1874

Large storage battery, 19th century

Samuel Morse, US inventor

Franklin in his laboratory, 18th century

Opera house generator room, artwork

Early electric engine, 19th Century illustration

Blasting trigger mechanism, artwork

Optics experiment, historical artwork

Scientific equipment, historical artwork

Scientific equipment, historical artwork

Microscopes, historical artwork

Timer meter, historical artwork

Pennsylvania oil rush, 1860s

Paddle water wheel, illustration

Bucket water wheel, illustration

Brouhot petrol engine, illustration

Hercule-Progres turbine, 1890s

Electricity transformer, 19th century

Electric machine, 18th century

Tesla induction motor, 1888