Watt (1736- 18 19) Scotland, the inventor of the steam engine, was a key figure in the industrial revolution.
Michael faraday (179 1- 1867) invented the first motor and discovered electromagnetic induction.
Maxwell of Scotland (183 1- 1879) listed quaternion equations expressing the basic laws of electromagnetism, which made great contributions to electromagnetism and optics.
The Wright brothers, Americans 1903 invented the plane.
Lavoisier (1743- 1794) broke the phlogiston theory and put forward the chemical principle systematically.
Adam Smith (1723- 1790), the main founder of classical economics, praised the regulatory role of the free market economy.
American inventor Edison (1847- 193 1) has a huge number of 1000 inventions.
Rehan Hook (1632- 1723) discovered microorganisms in the Netherlands in 1674.
Marconi (1874- 1937) invented radio communication in Italy, and this discovery led to the appearance of television.
Heisenberg (190 1- 1976) is one of the founders of quantum mechanics, in which the uncertainty principle is profound.
Bell was the inventor of the American telephone.
Fleming (188 1- 1955) discovered penicillin in Scotland on 1928, which is the most widely used antibiotic.
Planck (1858- 1947), the father of quantum mechanics, put forward the quantum hypothesis in 1900.
Morton (18 19- 1868) introduced anesthesia into surgery in the United States.
Harvey (1578- 1657) discovered blood circulation and heart function in England, which is the starting point of modern physiology.
Pachiler (1852- 1908) discovered radiation and atomic energy in France.
Austrian Mendel (1822- 1884) discovered genes and established the basic principle of heredity.
Liszt in Britain (1827- 19 12) made the principle of sterilization widely accepted in surgery.
Otto (1832- 189 1) made the first four-stroke internal combustion engine in France, which promoted the popularization of automobiles.
Euler (1707- 1783), a Swiss, founded a series of formulas, equations and methods in mathematics and physics, and was also a pioneer of fluid dynamics.
British Dalton (1766- 1844) put forward atomism systematically.
Kepler (157 1- 1630) invented three laws of planetary motion, which basically described the orbits of planets around the sun.
Bohr (1885- 1962) Denmark, the father of atomic structure theory.
Einstein (1879- 1955) Germany, the greatest scientist in the 20th century, his theory of relativity is a new understanding of the relationship between time and space.
French Pasteur (1882- 1895) put forward the theory of disease bacteria for the first time in medical history.