Central Events in Technology
| Year | Country | Event |
|---|---|---|
| 400 BCE | China, Egypt | First known use of the abacus. |
| 270 BCE | Greece | Sostrates builds the first known lighthouse, the Pharos of Alexandria. |
| 245 BCE | Levant | First known glass blowing. |
| 200 BCE | Asia Minor | First known use of parchment. |
| 1 | China | Chinese engineers invent the sternpost rudder, enabling efficient steering of large vessels. |
| 100 | China | First known use of paper for writing (earlier versions had been used for packing and other purposes). |
| 250 | China | First gunpowder (date uncertain). |
| 300 | China | First known use of stirrups. |
| 984 | China | Chinese engineers invent locks for canals. |
| 1045 | China | Bi Sheng invents movable type, reinvented by Gutenberg in Germany, 1440. |
| 1502 | Germany | Peter Henlein invents the mainspring in a pocket watch (and invents the pocket watch itself). |
| 1556 | Germany | Georgius Agricola's De re Metallica is for centuries the best text on mining. |
| 1589 | England | William Lee invents the stocking frame, the basis for all subsequent knitting and lace-making machines. |
| 1603 | England | Hugh Platt discovers coke, essential to steel production. |
| 1622 | England | William Oughtred invents the slide rule by repositioning Gunters scales. |
| 1642 | France | Blaise Pascal invents a calculating machine, the Pascaline, that can handle up to nine-digit numbers. |
| 1656 | Netherlands | Christiaan Huygens invents the pendulum escapement and thereby invents the pendulum clock. |
| 1679 | France | Denis Papin invents the pressure cooker. |
| 1690 | France | Denis Papin invents the atmospheric engine, pioneering many design principles of the steam engine. |
| 1693 | Germany | Gottfried von Leibniz invents an improved calculator for multiplication and division. |
| 1698 | England | Thomas Savery invents the Miner’s Friend, a practical atmospheric steam engine without a piston. |
| 1699 | England | Jethro Tull invents the modern seed drill. |
| 1709 | England | Abraham Darby successfully uses coke in iron smelting. |
| 1712 | England | Thomas Newcomen uses steam to push a piston. |
| 1731 | England | John Hadley invents the reflecting octant, precursor of the modern sextant, which follows in 1757. |
| 1733 | England | John Kay invents flying shuttle, an important step toward automatic weaving. |
| 1740 | England | Benjamin Huntsman develops the crucible method for making homogeneous steel (Sheffield steel), with high tensile strength. |
| 1742 | USA | Benjamin Franklin invents the Franklin stove, a major improvement in heating efficiency. |
| 1750 | USA | Benjamin Franklin invents the lightning rod. |
| 1764 | England | James Hargreaves invents the spinning jenny, which does the work of 30 spinning wheels. |
| 1764 | Scotland | James Watt invents the condenser, employing latent heat to improve the efficiency of the steam engine, the first of several improvements that create the modern steam engine. |
| 1765 | England | John Harrison completes 40 years of refinement of an accurate ship’s chronometer, enabling the determination of longitude and revolutionizing navigational techniques. |
| 1769 | England | Richard Arkwright invents the water frame, a waterwheel-driven device that powers multiple spinning machines and a foundation of the modern factory system. |
| 1770 | England | Richard Arkwright, Samuel Need, and Jedediah Strutt open a water-driven mill at Cromford, the start of the factory system. |
| 1776 | England | John Wilkinson invents the first precision boring machine, essential for the manufacture of cylinders for steam engines. |
| 1779 | England | Abraham Darby III and John Wilkinson build an all-iron bridge at Coalbrookdale. |
| 1781 | Scotland | James Watt invents a governor for a steam engine and uses a sun-and-planet gear to use a steam engine to drive a wheel. |
| 1782 | Scotland, England | James Watt and Jonathan Hornblower invent a double-acting steam engine in which steam is admitted alternatively on both sides of the piston. |
| 1783 | France | L. S. Lenormand, Jean Blanchard, and Andre Gernerin invent the first parachute capable of carrying a human. |
| 1783 | France | The Montgolfier brothers conduct the first manned flight of a hot air balloon. |
| 1785 | France | Claude Berthollet invents chemical bleach (chlorine and potash). |
| 1785 | USA | Oliver Evans invents an elevator to move grain, automating the process and requiring only two workers. |
| 1787 | USA | John Fitch invents a working steamboat. |
| 1793 | USA | Eli Whitney invents the cotton gin, revolutionizing the economics of cotton production. |
| 1795 | France | Nicolas Appert discovers that food can be preserved by heating, leading to the invention of canned food. |
| 1796 | Bohemia | Aloys Senefelder invents lithography. |
| 1800 | Italy | Alessandro Volta invents the voltaic cell, the first battery. |
| 1804 | England | Richard Trevithick uses a steam locomotive on rails to pull iron from an ironworks to the Glamorgan canal. |
| 1805 | France | Joseph-Marie Jacquard invents punch cards to create patterns with the Jacquard loom, the first nonalphabetic means of storing information. |
| 1807 | USA | Robert Fulton builds the first commercially successful steamboat. |
| 1814 | England | George Stephenson invents a practical steam locomotive. |
| 1815 | Scotland | John McAdam invents the modern paved road. |
| 1820 | USA, Scotland | Cyrus McCormick, Obed Hussey, and Patrick Bell invent independent versions of the mechanical reaper in the course of the decade. |
| 1822 | France | Joseph Niepce creates the first permanent photograph. |
| 1824 | England | Joseph Aspdin invents Portland cement. |
| 1825 | England | Stephenson begins the first rail service using a steam locomotive. |
| 1831 | England | Michael Faraday invents the electric generator. |
| 1831 | USA | Joseph Henry invents a practical electric motor. |
| 1833 | England | Charles Babbage designs an “analytic engine,” programmed by punch cards, that is the conceptual origin of the computer. |
| 1835 | USA | Samuel Colt invents the Colt revolver. |
| 1836 | England | John Daniell invents the Daniell cell, the first modern battery. |
| 1830 | USA England | William Cooke, Charles Wheatstone, and Samuel Morse independently invent the telegraph in the course of the decade. |
| 1839 | England | William Grove invents the fuel cell, producing electricity by combining hydrogen and oxygen. |
| 1839 | France | Louis Daguerre invents the camera and plates that make photography practical. |
| 1839 | Scotland | Kirkpatrick Macmillan invents the first true bicycle. |
| 1839 | USA | Charles Goodyear invents vulcanization, revolutionizing the utility of rubber. |
| 1841 | England | William Fox-Talbot invents a photographic negative that permits unlimited paper positives. |
| 1842 | England | John Lawes invents the first chemical fertilizer. |
| 1843 | England | Isambard Brunel builds a propeller-driven, iron, transatlantic liner. |
| 1843 | England | John Lawes founds the Rothamsted Experimental Station for improving agricultural production, introducing rigorous experimental procedures and field trials. |
| 1844 | USA | Samuel Morse creates the first functioning telegraph line, from Washington to Baltimore. |
| 1845 | Germany | Christian Schonbein invents nitrocellulose, or gun cotton. |
| 1846 | USA | Elias Howe invents a two-thread, lock-stitch sewing machine. |
| 1847 | Italy | Ascanio Sobrero prepares nitroglycerine. |
| 1851 | USA | Isaac Singer invents an improved sewing machine with treadle and lock stitch. |
| 1852 | France | Henri Gifford conducts the first successful flight of a powered airship (a steam powered dirigible). |
| 1852 | France | Jean Foucault invents a gyroscope that can be used as a substitute for a magnetic compass. |
| 1852 | USA | Elisha Otis invents the safety elevator. |
| 1853 | England | Abraham Gesner and James Young invent kerosene. |
| 1853 | England | George Cayley invents a glider that accomplishes the first unpowered, manned flight in a heavier-than-air vehicle. |
| 1854 | France, Germany | Robert Bunsen and Henri St.Claire Deville develop an electrolytic process for obtaining metallic aluminum from sodium aluminum chloride. |
| 1856 | England, USA | Henry Bessemer and William Kelly invent the Bessemer process for manufacturing steel. |
| 1856 | England | William Perkin invents a synthetic dye (mauve), founding the synthetic organic chemical industry. |
| 1859 | France | Gaston Plante invents the rechargeable storage battery. |
| 1859 | USA | Edwin Drake drills the first successful oil well, in Titusville, Pennsylvania. |
| 1859 | USA | George Pullman invents the sleeping car. |
| 1860 | France | Jean Lenoir invents a practical internal combustion engine. |
| 1861 | France | Eugene Mieyer and Pierre Michaux invent the chain-driven bicycle. |
| 1865 | England | Alexander Parkes creates laboratory samples of celluloid. |
| 1865 | USA | Linus Yale invents the pin-tumbler cylinder lock. |
| 1866 | Sweden | Alfred Nobel invents dynamite. |
| 1866 | USA | Cyrus Field lays the first successful transatlantic telegraph cable. |
| 1867 | France | Georges Leclanche invents the forerunner of an easily manufactured dry cell battery. |
| 1867 | USA | Carlos Glidden and Christopher Sholes invent the first commercially practical typewriter. |
| 1868 | USA | George Westinghouse invents an automatic air brake for railroad cars. |
| 1869 | Belgium | Zenobe Gramme and Ernst Siemens develop and manufacture a DC dynamo. |
| 1869 | France | Ferdinand de Lesseps supervises the design and construction of the Suez Canal. |
| 1869 | USA | John Hyatt invents a commercially successful plastic (celluloid). |
| 1876 | Germany | Nikolaus Otto invents the four-stroke cycle basic to modern combustion engines. |
| 1876 | USA | Alexander Bell and Elisha Gray independently invent the telephone. |
| 1877 | USA | Thomas Edison invents the phonograph. |
| 1878 | USA, England | Thomas Edison and Joseph Swan independently invent the carbon filament incandescent bulb. |
| 1880 | USA | Herman Hollerith invents the first workable electromechanical calculator, used to automate tabulation of the 1890 U.S. Census. |
| 1883 | France | Louis de Chardonnet invents the first synthetic fabric, rayon. |
| 1883 | USA | Nikola Tesla invents a motor using alternating current. |
| 1884 | England | Charles Parsons invents a successful steam turbine. |
| 1884 | USA | Lewis Waterman invents the free-flowing fountain pen. |
| 1884 | USA | Ottmar Mergenthaler invents the linotype machine. |
| 1885 | Germany | Carl Benz invents the first true automobile. |
| 1885 | USA | William Stanley invents a transformer for shifting voltage and amperage. |
| 1886 | France, USA | Charles Hall and Paul Heroult invent an inexpensive method for extracting aluminum. |
| 1887 | Scotland | John Dunlop invents the pneumatic rubber tire. |
| 1888 | USA | George Eastman invents the Kodak camera. |
| 1889 | England | Frederick Abel and James Dewar invent cordite, leading to smokeless gunpowder. |
| 1889 | USA | Thomas Edison invents the motion picture camera. |
| 1891 | USA | Edward Acheson invents carborundum, the first industrial abrasive. |
| 1892 | Germany | Rudolf Diesel invents the diesel engine. |
| 1900 | Germany | Ferdinand Zeppelin begins the first airline, using rigid airships. |
| 1901 | Italy | Guglielmo Marconi broadcasts radio waves from England to Newfoundland. |
| 1903 | USA | The Wright brothers’ airplane achieves the first successful powered flight by a heavier-than-air machine. |
| 1904 | USA | John Fleming invents the rectifier, the first radio tube. |
| 1906 | USA | Lee De Forest invents the amplifier vacuum tube. |
| 1908 | Germany | Fritz Haber invents a process, later perfected by Carl Bosch, for mass production of nitrates, which in turn permits mass production of fertilizers (and explosives). |
| 1908 | USA | Henry Ford invents the assembly line. |
| 1909 | USA, Scotland | Leo Baekeland and James Swinburne independently invent a thermosetting plastic. |
| 1911 | Switzerland | Jacques Brandenberge invents cellophane. |
| 1911 | USA, Germany | Elmer Sperry and Hermann Anschutz-Kampfer independently invent the gyrocompass. |
| 1911 | USA | Charles Kettering invents an electric starter for cars. |
| 1912 | Germany | Friedrich Bergius invents a process to produce gasoline from coal hydrogenation. |
| 1914 | USA | The Panama Canal is completed. |
| 1917 | USA | Clarence Birdseye and Charles Seabrook invent a technique for quick-freezing foods, founding the frozen food industry. |
| 1918 | USA | Edwin Armstrong invents the superheterodyne receiver, making home radio receivers possible. |
| 1921 | USA | Thomas Midgley, Jr., invents tetraethyl lead, an anti-knock compound for gasoline. |
| 1923 | USA | Vladimir Zworykin invents the iconoscope, the precursor of the television tube. |
| 1926 | USA | Robert Goddard invents the liquid-fuel rocket. |
| 1926 | USA | Samuel Warner introduces a motion picture system that integrates sound into the film. |
| 1927 | USA | Charles Lindbergh pilots the first nonstop flight from the United States to continental Europe. |
| 1929 | Germany | Fritz Pfleumer invents magnetic recording of sound. |
| 1929 | USA | Edwin Armstrong invents frequency modulation (FM), a method of transmitting radio waves without static; perfected in 1933. |
| 1930 | England | Frank Whittle invents the jet engine. |
| 1930 | USA | Thomas Midgley, Jr., discovers freon, the refrigerant. |
| 1930 | USA | Vannevar Bush invents a machine capable of solving differential equations. |
| 1931 | USA | Wallace Carothers invents nylon |
| 1932 | USA | Edwin Land invents a synthetic substance that will polarize light, leading to the first synthetic light-polarizing film. |
| 1935 | Scotland | Robert Watson-Watt invents a way to display radio wave information on a cathode ray tube, enabling the development of radar. |
| 1936 | USA, Germany | Igor Sikorsky and Heinrich Foch independently invent a successful helicopter. |
| 1938 | USA | Roy Plunkett invents Teflon. |
| 1938 | USA | The Biro brothers invent the first workable ballpoint pen. |
| 1939 | Germany | Hans Ohain designs the first successful jet plane. |
| 1939 | Switzerland | Paul Muller discovers the insecticidal properties of DDT. |
| 1940 | USA | George Stibitz invents the Complex Number Calculator, the first machine to service more than one terminal and to be used via a remote location. |
| 1943 | France | Jacques Cousteau and Emile Gagnan invent the aqualung. |
| 1943 | USA | Martin Whitaker and Eugene Wigner lead the construction of the first operational nuclear reactor. |
| 1945 | England | Arthur Clarke conceptualizes the use of satellites for global communication. |
| 1946 | USA | ENIAC, the first entirely electronic computer, developed by John Eckert, John Mauchly, Arthur Burks, and John von Neumann, becomes fully operational. |
| 1946 | USA | Arthur Burks, John von Neumann, and Herman Goldstine’s “Preliminary Discussion of the Logical Design of an Electronic Computing Instrument” provides the conceptual foundation for computer development in the coming decades. |
| 1947 | USA | Charles Yeager pilots the first supersonic flight. |
| 1947 | USA | Edwin Land, Howard Rogers, and William McCune invent the Polaroid camera. |
| 1948 | USA | John Bardeen, Walter Houser, and William Shockley invent the transistor. |
| 1948 | USA | Peter Goldmark invents the long-playing record. |
| 1950 | England | Alan Turing creates the Turing test, establishing a criterion for judging artificial intelligence. |