laitimes

A condensed history of high school physics

author:Qingsong talks about physics

Discovered in 1583. Invented in 1593

In 1609, it was unsuccessful.

In 1609, he wrote "New Astronomy", proposed.

In 1619, he wrote "The Theory of Cosmic Harmony", which was proposed

In 1620, light was inducted from experiments.

In 1632, The Dialogue on the Two World Systems of Ptolemy and Copernicus was published, supported, and first clarified.

In 1638, the "" was published, which discussed the resistance of materials to fracture, the resistance of the medium to motion, the principle of inertia, the motion of free fall, the motion of objects on the slope, the motion of the projectile, and gave the definition of uniform motion and uniform acceleration motion.

In 1643, and the idea was raised, invented.

In 1653, it was discovered in stationary fluids, namely Pascal's principle).

In 1654, invention, obtained.

In 1658, it was proposed that light follow in the medium (i.e., Fermat's principle).

In 1660, it was discovered.

In 1662, experimental discoveries were made. This law was also discovered independently 14 years later.

In 1663, it was done.

1666, used.

In 1675, it was done that this was an interference phenomenon of light, but Newton still explained it with the particle theory of light.

In 1678, the law (i.e., i.e., the linear relationship between force and deformation) was elaborated within the elastic limit.

In 1687, it was elaborated in the "".

In 1690, he published "The Theory of Light", which proposed and derived the linear propagation of light and the law of reflection and refraction of light, and explained the phenomenon of birefringence.

In 1714, he invented and set the first empirical temperature scale——。

Proposed in 1717.

In 1738 , fluid dynamics was published , proposing a description of the regular flow of fluids. He assumed that the pressure of the gas was the result of the collision of gas molecules with the wall of the vessel, and derived The Law of Boyle.

Proposed in 1742.

In 1745, the method of storing electricity was invented; the following year, it was invented independently, and later people called it.

In 1752, kite experiments were done.

In 1785, using his own invention of the torsion scale, he obtained the inverse square law of electrostatic electricity from experiments. In 1787, the gas expanded.

In 1798, experiments were conducted with a torsion scale.

Invented in 1800. Discovered from the radiative thermal effects of the solar spectrum.

In 1801, the wavelength of optical wavelengths measured by interferometry was proposed.

In 1808, discovered.

In 1820, discovered. The interaction between currents was discovered by experiments, and in 1822, the interaction between currents was further studied and proposed.

Published in 1821.

Proposed in 1824.

Established in 1826.

In 1827, it was discovered that the fine particles suspended in the liquid were constantly making disorganized movements. This is.

Discovered in 1831.

Proposed in 1833.

Founded in 1834. Export.

Discovered in 1835, discovered in 1842.

In 1840, it was discovered from the thermal effect of the electric current that the heat generated was proportional to the square, resistance, and time of the current, and the law was also independently discovered. Thereafter, Joule measurements.

Discovered in 1842.

Proposed in 1842.

In 1843, it was proved by experiments.

In 1849, for the first time in.

In 1851, do, prove.

In 1859, Wei proposed.

In 1864, the basic equations of the electromagnetic field (hereinafter referred to as it) were proposed, and the existence of electromagnetic waves was inferred, laying the foundation for the electromagnetic theory of light.

In 1868, Maxwell's law of molecular velocity distribution was popularized, and the energy distribution law of molecules of equilibrium gases was established——。

In 1869, used.

Discovered in 1871.

In 1873, it was proposed.

In 1879, it was discovered that an electric current passes through metal, generating a lateral electromotive force under the use of a magnetic field.

In 1880, discovered.

In 1885, it was published that the hydrogen atom had been discovered in the visible light band.

In 1887, he was tested to confirm Maxwell's theory of electromagnetic fields. At the same time, discover.

In 1895, a formula for the force of an electromagnetic field on the electric charge of motion was published, which was later called the force.

In 1895, discovered, also called.

Founded in 1896.

In 1897, from cathode rays, he later confirmed the ubiquity of electron existence from experiments, and.

In 1898, it was revealed that he referred to the "soft" component as α rays and the "hard" components as β rays.

In 1898, discovered.

1899, experiment.

Published in 1900. A formula for blackbody radiation that conforms to the entire wavelength range was proposed, and this formula was theoretically derived from the assumption of quantization of energy.

In 1900, discovered.

In 1902, it was obtained from the photoelectric effect experiment that the maximum velocity of electrons was independent of light intensity, providing an experimental basis for Einstein's light quantum hypothesis.

In 1905, published, and other phenomena.

In 1905, he published the article "On the Electrodynamics of Motion Media", and found.

In 1908, experiments,

In 1909, under the guidance of the experiment, from the experiment, led to the 1911 presentation.

In 1911, mercury, lead, tin and other metals were found at low temperatures.

Invented in 1911.

In 1911, discovered.

In 1912, it was proposed that absolute zero degrees could not reach the law (i.e., that is).

In 1913, published, explained.

In 1915, it was established.

In 1916, it was confirmed experimentally. According to the concept of quantum transition, the Planck radiation formula was introduced, and the theory of stimulated radiation was proposed, which was later developed as the theoretical basis of laser technology.

In 1919, it was invented to provide an important means for the study of isotopes.

In 1919, .

In 1923, experimental results were used to explain wavelength variation in X-ray scattering using photons and electrons colliding with each other, said

In 1924, it was proposed.

Published in 1925.

Published in 1926.

In 1927, it was proposed.

In 1931, the first one was built.

In 1932, discovered. Chadwick then did a great deal of experimentation and took pictures of Wilson's cloud chamber to show the ray as predictable with irrefutable facts.

1932, from, confirmed. 2. Independent publication.

In 1933, the neutrino hypothesis was demonstrated in detail at the Solvay Conference, proposing β decay.

In 1933, et al. from a photograph of the Cloud Chamber.

In 1934, discovered.

In 1935, it was published and prophesied.

1938, with the discovery.

In 1939, according to general relativity.

In 1941, the invention could be produced.

In 1942, under the auspices of the United States was built into the world.

In 1946, the first one was made.

In 1947, the method of nuclear latex was discovered in cosmic rays.

In 1954, and published.

In 1955, it was discovered with Sigre et al.

In 1956, it was proposed. Experiments by others verified the theory of non-conservation of the universe in the use of weak mutuals proposed by Li Zhengdao and Yang Zhenning.

Discovered in 1959 ,、、 and others.

In 1960, it was made to fulfill The 1958 prophecy of Schog and Towns.

In 1964, etc. were proposed.