Image 16Newcomen steam engine for pumping mines (from History of technology) en.wikipedia.org Visit source

Image 15An axehead made of iron, dating from the Swedish Iron Age (from History of technology) en.wikipedia.org Visit source

Image 14Dome of Florence Cathedral (from History of technology) en.wikipedia.org Visit source

Image 13A late Bronze Age sword or dagger blade (from History of technology) en.wikipedia.org Visit source

Image 12Ford assembly line, 1913. The magneto assembly line was the first. (from History of technology) en.wikipedia.org Visit source

Image 11Alessandro Volta with the first electrical battery. Volta is recognized as an influential inventor. (f… en.wikipedia.org Visit source

Image 10Design for a flying machine (c.1488) by da Vinci (from History of technology) en.wikipedia.org Visit source

Image 9Walls at Sacsayhuaman (from History of technology) en.wikipedia.org Visit source

Image 8A variety of stone tools (from History of technology) en.wikipedia.org Visit source

Image 7Eric M. C. Tigerstedt (1887–1925) was known as a pioneer of sound-on-film technology. Tigerstedt in 191… en.wikipedia.org Visit source

Image 6NASA Fuel cell stackDirect-methanol cell (from Emerging technologies) en.wikipedia.org Visit source

Image 5Agriculture preceded writing in the history of technology. (from History of technology) en.wikipedia.org Visit source

Image 43D printer (from Emerging technologies) en.wikipedia.org Visit source

Image 3Top 30 AI patent applicants in 2016 (from Emerging technologies) en.wikipedia.org Visit source

Image 2A rare 1884 photo showing the experimental recording of voice patterns by a photographic process at the… en.wikipedia.org Visit source

Image 1Edison electric light bulbs 1879–80 (from History of technology) en.wikipedia.org Visit source

Image 20Jet engineDiagram: Jeff DahlA diagram of a typical turbojet engine. Air is compressed as it enters the… en.wikipedia.org Visit source

Image 19Overhead power lineCredit: Simon KoopmannAn overhead power line is a structure used in electric power… en.wikipedia.org Visit source

Image 18Nuclear weaponImage credit: FastfissionSchematic representation of the two methods with which to assem… en.wikipedia.org Visit source

Image 17Geneva driveAnimation: Mike1024The Geneva drive is a gear mechanism that translates a continuous rotat… en.wikipedia.org Visit source

Image 16WheelCredit: fir0002A wheel is a circular component that is intended to rotate on an axial bearing. Th… en.wikipedia.org Visit source

Image 15N700 Series ShinkansenPhotograph credit: DlluThe N700 Series Shinkansen is a Japanese Shinkansen high-… en.wikipedia.org Visit source

Image 14Assut de l'Or BridgePhotograph: Diego DelsoThe Assut de l'Or Bridge is a white single-pylon cable-stay… en.wikipedia.org Visit source

Image 13TelephoneCredit: Berthold WernerA telephone, or phone, is a telecommunications device that converts so… en.wikipedia.org Visit source

Image 12EscalatorCredit: Stig NygaardAn escalator is a moving staircase for carrying people between floors of… en.wikipedia.org Visit source

Image 11Four-stroke cyclePhoto credit: Eric PierceThe four-stroke cycle of an internal combustion engine is th… en.wikipedia.org Visit source

Image 10WindmillPhoto credit: Michael ReevePitstone Windmill, believed to be the oldest windmill in the Britis… en.wikipedia.org Visit source

Image 9David FaimanPhotograph: David ShankboneDavid Faiman is an Israeli engineer and physicist recognized for… en.wikipedia.org Visit source

Image 8Let L-410 TurboletPhoto: Łukasz GolowanowThe Let L-410 Turbolet is a twin-engined short-range transport… en.wikipedia.org Visit source

Image 7Ruby Loftus Screwing a Breech RingPainting: Laura KnightRuby Loftus Screwing a Breech Ring is a 1943 pa… en.wikipedia.org Visit source