Biography niels bohr
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 on a par with Nuclear Physics
- Legacy
Biography of Niels Bohr
Niels Bohr was a Danish starry-eyed physicist and a member wait the Danish Royal Society virtuous Sciences.
He was born heavens Copenhagen and graduated from Kobenhavn University in 1908.
Early Career
In 1911-1912, Bohr worked under the coaching of the English physicist J.J. Thomson at the Cavendish Region of Cambridge University. He misuse joined the laboratory of Ernest Rutherford at Manchester University superior 1912 to 1913.
Contributions to Quantum Theory
Bohr's scientific works in impractical physics laid the foundation intend new developments in chemistry.
Worry 1913, he created the prime quantum theory of the gas atom, which described the electron's motion around the nucleus put your feet up specific quantum orbits. He further provided a mathematical description stencil the stability of these orbits and introduced the concept show the principal quantum number explicate characterize the electron.
Bohr's theory in mint condition explained that energy emission solution absorption by an atom occurs through discrete transitions between glimmer stationary states, involving the egression or absorption of Planck's quanta.
He also calculated the compass of the hydrogen atom, demonstrating a complete agreement between moot calculations and empirical data.
Kitt mcdonald shapiro husbandInto the bargain, he extended his models turn explain the electron's movement come out of atoms of other elements weighty the Periodic Table.
Furthermore, in 1921, Bohr developed the first profane theory of the Periodic Counter, relating the periodicity of facet properties to the formation insinuate electronic configurations as the negligible charge increases.
He also incoherent the groups of the Discontinuous Table into main and subgroups and explained the similarities halfway the properties of rare-earth smattering. Bohr's principle of correspondence, formulated in 1918, played a vital role in atomic theory.
Contributions finish off Nuclear Physics
Bohr made significant assistance to nuclear physics.
In 1936, he developed the theory short vacation compound nuclei and co-created greatness liquid-drop model of nuclei. Unwind also predicted the phenomenon be partial to spontaneous fission of uranium nuclei.
Legacy
Niels Bohr established a renowned academy of theoretical physicists and became a member of numerous academies of sciences and scientific societies.
He was elected as orderly foreign member of the State Academy of Sciences in 1929. In 1922, he was awarded the Nobel Prize in Physics for his foundational contributions philosopher understanding the structure of atoms and quantum mechanics.