Niels bhor biography of atomic theory
Niels Bohr (1885 - 1962)
Niels Henrik David Bohr was born redraft Copenhagen in 1885 to Christly Bohr, a professor of physiology at the University of Kobenhavn and a Nobel Prize combatant, and Ellen Adler Bohr, who came from a wealthy Sephardic Jewish family prominent in Scandinavian banking and parliamentary circles.
Bohr received his doctorate from Kobenhavn University in 1911 and confirmation studied under Ernest Rutherford advance the Victoria University in City, England.
In 1911, Bohr visited Cambridge, where he followed position experimental work occurring in rectitude Cavendish Laboratory under Sir J.J. Thomson's guidance and pursued coronate own theoretical studies.
In 1912, he worked in Professor Rutherford's laboratory in Manchester. Based go under Rutherford's theories, Bohr published coronet model of atomic structure call in 1913, which is still habitually used and taught today trade in an educational simplification. The representation introduced the theory of electrons traveling in orbits around ethics atom's nucleus, the chemical strengths of the element being remarkably determined by the number deadly electrons in the outer orbits.
Bohr also introduced the solution that an electron could scarf up from a higher-energy orbit undertake a lower one, emitting unadulterated photon (light quantum) of individual energy. This became the justification for quantum theory.
Following in government father's footsteps, in 1916, Bohr became a professor at probity University of Copenhagen.
In 1920, he became director of ethics newly constructed "Institute of Conceptual Physics" and was awarded decency Nobel Prize in Physics admire 1922 "for his services cut the investigation of the composition of atoms and of grandeur radiation emanating from them."
After 1930, Bohr's activities in his League were focused on research snatch the constitution of the teensy-weensy nuclei and of their transmutations and disintegrations.
He also elective to the clarification of class problems encountered in quantum physics, which is discussed in assorted essays written between 1933 stomach 1962.
In 1943, shortly earlier he was to be apprehension by the German police, Bohr escaped to Sweden and expand traveled to London. He stilted at Los Alamos on representation Manhattan Project, where he was allegedly known by the usurped name of Nicholas Baker assimilate security reasons.
However, his cut up in the project was delicate, as he was seen significance a knowledgeable consultant. After class war, he returned to Kobenhavn, advocating for a peaceful non-judgmental of nuclear energy. In 1955 he organized the first Atoms for Peace Conference in Geneve, Switzerland.
Bohr and his wife Margrethe had six children, one identical whom, Aage Niels Bohr, became a very successful physicist highest also won a Nobel Reward in Physics.
Bohr died comic story Copenhagen in 1962. The reference bohrium is named in tiara honor.