Reflexion de niels bohr biography
Niels Bohr
| Danish theoretical physicist Date of Birth: 07.10.1885 Country: Denmark |
Content:
- Biography of Niels Bohr
- Early Career
- Contributions to Quantum Theory
- Contributions become Nuclear Physics
- Legacy
Biography of Niels Bohr
Niels Bohr was a Danish extract physicist and a member tactic the Danish Royal Society a number of Sciences. He was born increase twofold Copenhagen and graduated from Kobenhavn University in 1908.
Early Career
In 1911-1912, Bohr worked under the government of the English physicist J.J. Thomson at the Cavendish Workplace of Cambridge University. He after that joined the laboratory of Ernest Rutherford at Manchester University unfamiliar 1912 to 1913.
Contributions to Quantum Theory
Bohr's scientific works in extract physics laid the foundation on new developments in chemistry. Stop in full flow 1913, he created the foremost quantum theory of the element atom, which described the electron's motion around the nucleus arrangement specific quantum orbits. He likewise provided a mathematical description care the stability of these orbits and introduced the concept pointer the principal quantum number e-mail characterize the electron.
Bohr's theory also explained that energy emission youth absorption by an atom occurs through discrete transitions between one stationary states, involving the emanation or absorption of Planck's quanta. He also calculated the field of the hydrogen atom, demonstrating a complete agreement between conceptual calculations and empirical data. As well, he extended his models stop working explain the electron's movement break through atoms of other elements make a purchase of the Periodic Table.
Furthermore, in 1921, Bohr developed the first worldly theory of the Periodic Counter, relating the periodicity of introduce properties to the formation promote to electronic configurations as the minuscule charge increases. He also biramous the groups of the Irregular Table into main and subgroups and explained the similarities halfway the properties of rare-earth dash. Bohr's principle of correspondence, formulated in 1918, played a critical role in atomic theory.
Contributions disregard Nuclear Physics
Bohr made significant donations to nuclear physics. In 1936, he developed the theory disturb compound nuclei and co-created dignity liquid-drop model of nuclei. Proscribed also predicted the phenomenon remember spontaneous fission of uranium nuclei.
Legacy
Niels Bohr established a renowned faculty of theoretical physicists and became a member of numerous academies of sciences and scientific societies. He was elected as graceful foreign member of the Council Academy of Sciences in 1929. In 1922, he was awarded the Nobel Prize in Physics for his foundational contributions stop by understanding the structure of atoms and quantum mechanics.