写真素材の検索結果

Bell and Gray using their telephones, 19th century

Bullet-detecting invention, 1881

Bell telephone, 19th century

Alexander Bell, Scottish-US inventor

Alexander Graham Bell, Scottish-American inventor

Alexander G. Bell, Scottish-US inventor

Early telephones, 1880s

Early telephone technology, 1830s

Alexander Graham Bell, Fine Art Portrait,

Alexander Graham Bell, Scottish-American inventor

Bell telephone, historical artwork

Giovanni Caselli, Italian physicist

Hughes' carbon microphone, 19th century

Alexander Graham Bell, Scottish-American inventor

Louis Breguet, French physicist

Denis Papin, French physicist

Notes on Davey safety lamp, 19th century

Notes on Davey safety lamp, 19th century

Notes on Davey safety lamp, 19th century

Alessandro Volta's wet battery

19th Century phonograph, illustration

Franklin designing lightning rods, 1750

Georges-Louis Le Sage, Swiss physicist

Louis Breguet

Carl Von Steinheil, German physicist

Phonograph piano recordings, 19th century

Tiberius Cavallo, Italian physicist

Elisha Gray, American electrical engineer

Stock exchange telephone, 19th century

Thomas Edison, US inventor, artwork

Etienne Lenoir, French engineer

Zenobe Gramme, Belgian engineer

Illustration of Volta's electrophorus

Denis Papin, French physicist, artwork

Louis Breguet, French physicist

Carl Von Steinheil, German physicist

Werner Siemens, German electrical engineer

Werner Siemens, German electrical engineer

Werner Siemens, German electrical engineer

Carbon electric arc lamp, 1800s

Nollet's electrostatic generator, 18th century

Henrich Ruhmkorff, German inventor

Alessandro Volta, Italian physicist

Torricelli invents the barometer, 1643

Gustav Froment, French electrical engineer

Gustav Froment, French electrical engineer

Ader telephone station, 19th century

, 19th century illustration

Johann Philipp Reis, German inventor

Peter Dollond, British optician

Exhibition of Bell's telephone, 1876

Invention of the telescope, 16th century

Pierre Germain, French inventor

Charles Wheatstone, British physicist

Georges-Louis Le Sage, Swiss physicist

Etienne Lenoir, French engineer

Early electric telegraph receiver, 19th Century illustration

Early telegraph printing receiver, 19th C illustration

Volta's 'Crown of Cups' battery, 1800

Edison's telephonography, 19th century

Edison's phonograph, 19th century

Edison's first phonograph, 1877

Edison's incandescent light bulb, 19th century

Evangelista Torricelli, Italian physicist

Cornelius Herz, French physician

Alessandro Volta, Italian physicist

Alessandro Volta, Italian physicist

Isaac Newton, English physicist

Edison's anti-gravitation flying underwear, illustration

Marc Seguin, French engineer

Robert Stephenson, British engineer

Philippe Lebon, French engineer

Henri Giffard, French engineer

Theodose Du Moncel, French physicist

Francois van Rysselberghe, Belgian engineer

Dishwashing machine, 19th century

Trevithick steam car, 19th century

19th century speaking tube

Hughes's printing telegraph, 1850s

Morse telegraph receiver, 19th century

Morse telegraph receiver, 19th century

First Morse telegraph, 1837

Faraday's notes on Tatum's lectures, 1810

Wollaston battery pile, 1810s

Hans Orsted experimenting, 1820 artwork

Henri Giffard, French engineer

Zenobe Gramme

Guillaume Carcel, french inventor

Samuel Morse, US inventor

Alessandro Volta, Italian physicist

Jacques Charles, French balloonist

Phonograph inventors, 19th century

Einstein-Szilard fridge patent, 1930

Loeb respirator, artwork

Gaetano Bonelli, Italian inventor

Antoine Alphonse Chassepot, French inventor

19th Century hearing aid, illustration

Caselli pantelegraph, 19th century

George Stephenson, British engineer

Confederate submarine H. L. Hunley, 1860s

Phonautograph, 19th century

Otto von Guericke, German physicist, 19th C illustration

John Tyndall, Irish physicist

Michael Faraday, British physicist

Antoine Becquerel, French physicist

Gaston Plante, French physicist

Andre-Marie Ampere, French physicist

Lord Kelvin, British physicist

Eleuthere Mascart, French physicist

Hermann von Helmholtz, German physicist

Joseph Boussinesq, French physicist

Huygens's experiments on elasticity, 1650s

Ampere and Arago on electromagnetism, 1820

Berthelot and thermodynamics, 19th century

Otto von Guericke and electrostatics, 17th century

Joule's heat-equivalence experiment, 1840s

ライトフライヤー?

Telephone operator, 19th century

Joseph Nicephore Niepce, French inventor

Early 19th Century headphones, illustration

Atlantic special high wheel bicycle, illustration

Devon high wheel bicycle, 19th century illustration

Claude Chappe, French engineer

Montgolfier hydraulic ram, 18th century

Bollee hydraulic ram, 19th century

Electric cooking stove, 19th century

Gramme arc lamp regulator, 19th century

Pavel Yablochkov, Russian

Optical communications, 19th century

First electric chair execution, 1890

Franz Achard, German chemist

Jean Pierre Blanchard, French balloonist

Joseph Montgolfier, French balloonist

Samuel Clegg, British engineer

Blaise Pascal, French mathematician

Ader telephone station, 19th century

Telephone switchboard, 19th century

Telephone switchboard, 19th century

Gauthey's acoustic tubes, 1782

Goddard rocket design and patent, 1914

Marcel Deprez, French electrical engineer

Nollet's electrostatic generator, 1747

Philippe Lebon, French engineer

Theatrum Machinarum Novum, frontispiece

Giovanni Caselli, Italian physicist

Georges-Auguste Leschot, French watchmaker

William Henry Fox Talbot, British photography pioneer

Louis Daguerre, French inventor, illustration

Direct steerer tricycle, 19th century illustration

Coventry chair tricycle, 19th century illustration

Velox spring frame safety bicycle, 19th century illustration

Searchlight on Eiffel Tower, 19th century

Morse telegraph, illustration

Fire alarm warning system, 20th century

Evangelista Torricelli, Italian physicist

Georges-Louis Le Sage, Swiss physicist

Faraday and Daniell, British chemists and physicists

Michael Faraday, British scientist

Otto von Guericke, German engineer

Antoine Henri Becquerel, French physicist

Fire fighting, 17th century illustration

Hydraulics, 17th century illustration

Nicephore Niepce, French inventor

1896 poster advertising the Vitascope

Baudot telegraph system, illustration

Electrostatics experiment, 19th century

Count Rumford, US-British physicist

Newton's house, 35 St Martin's Street

Helmholtz Ophthalmoscope, artwork

Lord Kelvin, British physicist

Lord Kelvin, British physicist

Lord Kelvin, British physicist

Early electric telegraph machine, 19th Century illustration

Blaise Pascal, French mathematician

Richard anemometer, 19th century

Telescopes, 1807

Electricity experiments, 1807

Moissan furnace, 19th century

Hauksbee electrostatic generator, 1709

Holtz electrostatic generator, 1865

Lightning rods, 19th century

Electromagnetic needle effect, 1820

Chromic acid battery, 19th century

Camacho cascade battery, 1870s

Batteries connected in series

Plante accumulator battery, 1859

Heinz lead-acid battery, 19th century

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

Meritens magneto generator, 1870s

Gramme dynamo, 1870s

Gramme dynamo armature, 1870s

Gramme dynamo, 1870s

Siemens dynamo, 19th century