Mechanical chronology 1800 ~ 1900.

/kloc-At the beginning of the 9th century, Young of Britain put forward the concept of elastic modulus, revealing the relationship between strain and stress.

1803, Jintang, England made a fourdrinier paper machine.

Trevisi of England restrained the construction of the first steam locomotive using railway tracks.

1804, Biot of France put forward the law of heat conduction, which was first applied by Fourier of France, so it was called Fourier law.

1807, brunell of England invented the woodworking circular saw.

1807, Fulton, England built the first steam engine ship "clermont".

1809, Dickinson, England made the rotary screen paper machine.

18 12, Koenig of Germany invented the circular embossing printing machine.

18 14 years, Stephenson of Britain made the "boots" for railway steam locomotives. 1829, Stephenson's "rocket" steam locomotive won the prize in the locomotive competition, with a speed of 58km/h, a load of 3 137 tons and safe operation112.6km. ..

18 16 years, Stirling of Scotland invented the heat engine.

18 17 years, Roberts of Britain invented the planer.

18 18, Whitney of America created the horizontal milling machine.

German Driss invented a wooden two-wheeled bicycle with handlebars and riding on two pedals.

/kloc-around 0/820, White of England made the first machine tool that can process both cylindrical gears and bevel gears.

1822, Nipps made a photographic plate-making experiment and made the world's first photo. 1826, he took another photo with a black box.

From 1827 to 1845, the Navier-Stokes equation of motion of viscous incompressible fluid was established by Navier-Stokes of France.

1830, the fire tube boiler appeared in France.

From 1833 to 1836, Otis Company of America designed and manufactured single bucket excavators.

1834, the tenon and mortise machine was invented by Page and Fay in the United States respectively.

From 1834 to 1844, Perkins and Gori in the United States made refrigerators with ether and air respectively.

1835, whitworth of England invented the gear hobbing machine.

1836, McCormick of America invented the Cumbain.

1837, Russian Jacobi invented electroforming.

1838, jacoby of Russia used batteries to power DC motors to drive speedboats, which was the first time that electric power was used to drive speedboats.

Bruce in America first made movable type by pressure casting.

1839, Daguerre made the first practical silver camera, which can take clear photos.

Pandon, a Scotsman, expounded the modern photographic plate-making method in his report.

Smith of England built the propeller-propelled steam engine ship Archimedes.

Babbitt of America invented the tin-based bearing alloy (Babbitt).

From 1840 to 1850, Joule in Britain discovered the electrothermal equivalent, and measured the mechanical equivalent of heat by various methods. His experimental results made the scientific community give up the "heat theory" and accept the first law of thermodynamics.

184 1 year, whitworth, England designed the British standard thread system.

France Timoni-e designed and manufactured practical double-thread chain stitch sewing machine.

1842, Nasmi of England invented the steam hammer.

1848, Ding wrote "Illustration of Gun Performance", among which "Illustration of Western Steamboat and Steamboat" was the first exposition on steam engines, trains and ships in China.

1845, Fitch of the United States invented the turret lathe (hexagonal lathe).

Thomson of Britain obtained a patent for pneumatic tires. 1888 was used in bicycle and automobile tires by Deng Lupu, England and Missilan, France respectively.

Cobb, the earliest foreign machinery factory in China, founded Cobb Shipyard in Huangpu, Guangzhou.

1846 ~ 185 1 year, American Howe obtained the patent of curve sewing machine; This kind of sewing machine is designed and manufactured by American Shengjia Company. Since then, sewing machines have been mass produced.

1847, the earliest academic group of mechanical engineering in the world-the British Institution of Engineers was founded.

Borden in France made a Bourdon tube pressure gauge.

Hoyfarming Rotary Printing Machine in America.

1848, Kelvin (that is, Thomson) in England founded the thermodynamic temperature scale.

Palmer of France invented the outside micrometer.

Germany invented universal rolling mill.

Francis of America invented Francis turbine in 1849.

1850 ~ 185 1 year, clausius of germany and kelvin of england put forward the second law of thermodynamics respectively.

From 1850 to 1880, Britain invented various gas-shielded non-oxidation heating methods.

1856, the german engineers association was established.

British Bessemer invented converter steelmaking.

1856 to 1864, Siemens in Britain and Martin in France invented open hearth steelmaking.

1857, British Bessemer invented the continuous casting method.

1858, Blake of America invented the jaw crusher.

1860, lenoir made the first practical gas engine (also the first internal combustion engine).

Kirchhoff of Germany established Kirchhoff's law by simulating absolute blackbody in artificial space.

/kloc-in 0/860, Ji Qin Tiepu, the first manual workshop of Santiaoshi in China, settled here, the earliest manual workshop of cast iron in China.

186 1 year, China Zeng Guofan founded Anqing ordnance institute, which was the first machinery factory run by China people.

1862 and 1865, the first steam engine and the first wooden steam engine ship "yellowbird" in China were built.

1862, Girard of Germany invented the hydrostatic bearing.

In 1863, Soapy of Britain observed the metallographic structure of steel with a microscope, and exhibited the metallographic micrograph of steel in 1864.

1864, Jossel of France first studied the influence of tool geometric parameters on cutting force.

1865, Zeng Guofan and Li Hongzhang of China founded Jiangnan Manufacturing General Administration, which was the beginning of modern machinery industry in China (1953 was renamed Jiangnan Shipyard).

1867, Waller, Germany exhibited the results of axle fatigue test at Paris Expo, and put forward the concept of fatigue limit, which laid the foundation for fatigue strength design.

1868, Gilles invented the typewriter.

Muscher in Britain is specially made of alloy tool steel containing tungsten.

From 1868 to 1887, belt conveyors and screw conveyors appeared in Britain and America.

1870, Ji Mei of Russia first explained the formation process of the chip.

From 1872 to 1874, Bell and Linde in Germany made ammonia vapor compression refrigerators respectively.

1873, Spencer of the United States made a single-axis automatic lathe, and soon made a multi-axis automatic lathe.

1874, moire fringe phenomenon was discovered in Rayleigh, England.

British Lawson is a modern bicycle with chain drive and rear wheel drive.

1875, Leroy of Germany established the concepts of mechanism components, kinematic pairs, kinematic chains and kinematic diagrams, which laid the foundation of mechanism science.

1876, Otto of Germany invented the reciprocating piston, single cylinder and four-stroke internal combustion engine.

The universal cylindrical grinder made in America has the basic characteristics of modern grinder for the first time.

1877, French Kaitai and Swiss pickett took the lead in obtaining atomized liquid oxygen. 1892, Dewar bottles in Britain were made into liquefied gas containers.

From 1878 to 1884, Steffen and Boltzmann of Austria established Steffen-Boltzmann radiation heat transfer law.

1879, the electric locomotive made by Siemens in Germany was successfully tested.

The world's first steel ship came out.

Laval of Sweden invented the centrifugal separator.

1880, American society of engineers was founded.

188 1 year, battery electric vehicles appeared in France.

China Xugezhuang Garage produced the first steam locomotive "China Rocket" in China.

1882, the first single-stage impulse steam turbine was manufactured in Laval, Sweden.

1883, Daimler company of Germany manufactured the first vertical gasoline engine, and 1885 was patented.

Reynolds, an Englishman, discovered two flow states of fluid-laminar flow and turbulent flow, and established the basic equation of turbulent flow-Reynolds equation.

1884, Parsons, England manufactured a multi-stage reactive steam turbine.

1885, German Ben Ci invented a three-wheeled gasoline engine car, 1886, and he obtained the world's first automobile patent.

Daimler in Germany invented the motorcycle with gasoline engine.

From 1885 to 1887, Bernardo of Russia and Thompson of the United States invented arc welding and resistance welding respectively.

1886, Daimler of Germany invented a four-wheel gasoline engine car.

Herschel of the United States made a device for measuring water flow with venturi tube, which was the earliest flow measuring instrument.

Reno in England established the theory of hydrodynamic lubrication.

1888, Osmond put forward the metallographic transformation theory of steel, iron and pig iron, and then Austin, England made the iron-carbon phase diagram.

1889, the first international metrology conference officially defined "meter" as "the distance between the two middle scribes of the platinum-iridium meter scale preserved by the International Bureau of Metrology at zero degree" for the first time.

Pelton of the United States invented the bucket wheel machine.

1890 Ames of America made a dial indicator and a dial indicator.

189 1 year, Acheson of the United States made the earliest artificial abrasive-silicon carbide.

1892, American Frosch Ritchie invented the agricultural tractor.

1895, roentgen in Germany discovered X-rays.

1896, Johansen of Sweden invented a whole set, and the number was very fast.

1897, Germany invented the diesel engine.

Feros of the United States invented the gear shaper.

Parsons, England built the first steam turbine ship "Turbo Nia".

Japan Society of Mechanical Engineers was founded.

1898, Lapointe of America created the horizontal internal broaching machine.

Taylor and White of America invented high-speed steel.

1899, Elou of France invented the electric arc furnace steelmaking method.