Bi Sheng —— movable type printing
Cai Lun —— papermaking
Shen Kuo (Song Dynasty) discovered that a filament was tied to the center of a magnetic needle (compass)
An ancient alchemist —— gunpowder (the earliest gunpowder formula in the world: sulfur, saltpeter and Chinese honeylocust were burned together) < p Milk pimple
Zhang Heng ——(78-139) armillary sphere, seismograph
Zhuge Liang —— (Three Kingdoms) Steamed bread, wooden cow and flowing horse, Kongming lantern
Modern inventor Wang Xuan —— Modern inventor of laser phototypesetting of Chinese characters —— Modern inventor of hybrid rice
Modern inventor Yuejiu Xi ——— Catcher, catching batons < p
Archimedes-(ancient Greece) Archimedes screw pump
Fleming-penicillin
Penettos-safety glass
Birozzi-ballpoint pen
Watt-steam engine
Siemens-generator
Ben Ci-automobile (engine driven) < In 1926, the world's first mechanical TV set was made.
gilles personne de roberval-scale
igor ivanovich sikorsky-the first practical helicopter
Robert Thomson-the first pneumatic tire
Fulton (1765-1815), an American inventor. In 187, Fulton made a steamboat.
Ben Ci (1844-1929) was a German engineer. In 1868, the world's first three-wheeled internal combustion engine car was built.
Volta (1745-1829) was an Italian physicist. In 18, he made a voltaic pile, and soon invented a voltaic cell, which enabled people to obtain a stable and continuous current for the first time.
Otto (1832-1891) was a German engineer. In 1876, the first four-stroke cycle gas internal combustion engine was built. It made it possible for cars and subsequent planes to come out.
Daimler (1834-19) was a German mechanical engineer. The first gasoline engine was made in 1883, and the world's first four-wheel internal combustion engine car was made in 1886.
Parsons (1854-1931) was an English inventor. In 1884, the first multi-stage reactive steam turbine was made.
Diesel (1858-1913) was a German engineer. The first diesel engine was manufactured in 1897.
Bessemer (1813-1898) was a British engineer. In 1856, converter steelmaking was invented.
Edison (1847-1931) was an American inventor. He completed 193 inventions in his life, which had a great influence on mankind. In 1897, he successfully developed the incandescent lamp.
morse (1791-1872) was an American inventor. In 1837, the telegraph was invented, and on May 24, 1844, the world's first telegram was sent.
Bell (1847-1922) was an American inventor. The telephone was invented in 1876.
Marconi (1874—1937) was an Italian engineer. The wireless telegraph was invented in 1895. On March 28th, 1899, he successfully realized radio communication.
Nobel (1833-1896) was a Swedish inventor. Invented safety explosive in 1867
nikola tesla (1856-1943) Croatian inventor, alternating current, Tesla coil.
Galileo (1564 ~ 1642), an Italian inventor, invented the thermometer.
Bob-Artificial Blood Vessel
Leland Clark-Artificial Blood
john von neumann (193 ~ 1957)-Computer
Leibniz (1646-1716)-Binary Mathematics.