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Électrotechnique Photos ❘ Science Photo Library
13377543 - Circuit breaker, diagram
13377513 - Lighting circuit with two-way switches, illustration
13377489 - Electric buzzer and circuit symbol, illustration
13377488 - Electric motor and circuit symbol, illustration
13377502 - Two lamps connected in parallel, illustration
13377490 - Ammeter and circuit symbol, illustration
13377487 - Electric switch and circuit symbol, illustration
13377486 - Electric switch and circuit symbol, illustration
13377517 - Circuit breaker, diagram
13377515 - Three-pin plug, illustration
13377496 - Light-dependent resistor and circuit symbol, illustration
13377497 - Circuit board, illustration
13377495 - NPN bipolar junction transistor, illustration
13377545 - Bicycle dynamo, illustration
13377491 - Fixed resistor and circuit symbol, illustration
13377494 - Electrolytic capacitor and circuit symbol, illustration
13377484 - Electric cell and circuit symbol, illustration
13444703 - Dennis Gabor, British-Hungarian physicist
13377507 - Rotary potentiometer, illustration
13377518 - Residual current circuit breaker, diagram
13377505 - Electric bar heater, illustration
13377493 - Light-emitting diode and circuit symbol, illustration
13377499 - Simple lighting circuit, illustration
13377498 - Simple lighting circuit, illustration
13377519 - Residual current circuit breaker, diagram
13377546 - Simple alternating current generator, illustration
13377501 - Two lamps connected in series, circuit diagram
13377548 - AC dynamo and oscilloscope, illustration
13474282 - Burglar alarm photoelectric cell
13377512 - Lighting circuit with two-way switches, illustration
13377510 - Zinc-carbon battery, illustration
13377547 - Simple alternating current generator, illustration
12645085 - Frequency-hopping communications patent, 1942
13377509 - Torch, illustration
13474283 - Burglar alarm photoelectric cell
13377514 - Three-pin plug, illustration
13377506 - Rheostat resistor, illustration
13377504 - Lamp, cell and ammeter connected in series, illustration
13499217 - Fairground steam engine, illustration
13474280 - Robert Burt, US physicist and inventor
13377516 - Circuit breaker, diagram
13377500 - Two lamps connected in series, illustration
13377485 - Electric lamp and circuit symbol, illustration
13377492 - Variable resistor and circuit symbol, illustration
12899600 - Apprentice at work in auto electrical workshop, 1961
13377511 - Domestic lighting circuit, illustration
13377483 - Electrical component symbols, illustration
12450119 - Frank Sprague, US electrical engineer
13444702 - Dennis Gabor, Hungarian-British physicist
13219206 - Institute of Electrical Engineers HQ
13474281 - Robert Burt, US physicist and inventor
13416405 - Zenobe Gramme
13377503 - Two lamps connected in parallel, circuit diagram
12376985 - George Saward, British engineer
12303041 - Louis Breguet
12303027 - George Saward, British engineer
12899602 - Training apprentices, 1961
12376244 - William Crookes, British physicist
12645080 - Marconi's radio patent, 1897
12553931 - Gauss and Weber, telegraph inventors
12446437 - Underwater telegraph cable construction, 19th C illustration
12376975 - Charles Bright, British electrical engineer
12303030 - Gustav Froment, French electrical engineer
12899599 - Shop counter, 1961
12655721 - James Clerk Maxwell
12645074 - Bell's telephone patent, 1876
12377002 - Josiah Latimer Clark, English electrical engineer
12303039 - John Watkins Brett, English telegraph engineer
12899601 - Apprentice at work in auto electrical workshop, 1961
12376994 - Samuel Canning, English telegraph engineer
12052294 - James Clerk Maxwell,Scottish physicist
12540217 - Laser testing
12303162 - Giovanni Caselli, Italian physicist
12303044 - Josiah Latimer Clark, English electrical engineer
12052296 - Hertha Marks Ayrton,British engineer
12899659 - The Seven Bridge transmission tunnel, 1980
12899603 - A young apprentice at auto electricians workshop, 1961
12303029 - Georges-Louis Le Sage, Swiss physicist
12645084 - Enigma encryption machine patent, 1928
12446678 - Werner Siemens, German electrical engineer
12446436 - Underwater telegraph cable construction, 19th C illustration
12303016 - Charles Bright, British electrical engineer
13275475 - Nikola Tesla, Serb-US physicist, illustration
11699803 - LED light
11691512 - Hydrogen fuelling station,USA
11674699 - Alexander Russell,British engineer
12376998 - John Watkins Brett, English telegraph engineer
12303057 - Samuel Canning, English telegraph engineer
11674724 - Niagara Falls power scheme,1893
11674721 - Michael Faraday bust,1910s
12250336 - Nikola Tesla, Serb-US physicist
11704842 - Nikola Tesla,Serb-US physicist
11691510 - Electric vehicle battery pack
11691484 - Liquid cooled NIMH battery module
11674717 - Oliver Heaviside,British physicist
12505851 - Electrical engineering, conceptual image
12376977 - Cromwell Varley, English engineer
11674693 - Henry Mance,British engineer
11674720 - Gauss and Weber,telegraph inventors
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