Bohr-Sommerfeld model

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• Bohr model — In atomic physics, the Bohr model created by Niels Bohr depicts the atom as a small, positively charged nucleus surrounded by electrons that travel in circular orbits around the nucleus mdash;similar in structure to the solar system, but with… …   Wikipedia

• Sommerfeld , Arnold Johannes Wilhelm — (1868–1951) German physicist Sommerfeld, the son of a physician, was born in Königsberg (now Kaliningrad in Russia) and educated at the university in his native city. He later taught at Göttingen, Clausthal, and Aachen before being appointed to… …   Scientists

• Sommerfeld, Arnold — ▪ German physicist born Dec. 5, 1868, Königsberg, Prussia [now Kaliningrad, Russia] died April 26, 1951, Munich       German physicist whose atomic (atom) model permitted the explanation of fine structure spectral lines.       After studying… …   Universalium

• Free electron model — In three dimensions, the density of states of a gas of fermions is proportional to the square root of the kinetic energy of the particles. In solid state physics, the free electron model is a simple model for the behaviour of valence electrons in …   Wikipedia

• Drude model — electrons (shown here in blue) constantly bounce between heavier, stationary crystal ions (shown in red). The Drude model of electrical conduction was proposed in 1900[1][2] by Paul …   Wikipedia

• Plum pudding model — A schematic presentation of the plum pudding model of the atom. In Thomson s mathematical model the corpuscles (or modern electrons) were arranged non randomly, in rotating rings. The plum pudding model of the atom by J. J. Thomson, who… …   Wikipedia

• Bohr , Niels Hendrik David — (1885–1962) Danish physicist Niels Bohr came from a very distinguished scientific family in Copenhagen, Denmark. His father, Christian, was professor of physiology at Copenhagen and his brother Harald was a mathematician of great distinction.… …   Scientists

• Arnold Sommerfeld — Infobox Scientist box width = 300px name = Arnold Sommerfeld |250px image width = 250px caption = Arnold Johannes Wilhelm Sommerfeld (1868 1951) birth date = birth date|df=yes|1868|12|5 birth place = Königsberg, Province of Prussia death date =… …   Wikipedia

• Niels Bohr — Born Niels Henrik David Bohr 7 October 1885(1885 10 07) Copenhagen, Denmark …   Wikipedia

• Atomic theory — Atomic model redirects here. For the unrelated term in mathematical logic, see Atomic model (mathematical logic). This article is about the historical models of the atom. For a history of the study of how atoms combine to form molecules, see… …   Wikipedia

• Atomic orbital — The shapes of the first five atomic orbitals: 1s, 2s, 2px, 2py, and 2pz. The colors show the wave function phase. These are graphs of ψ(x,y,z) functions which depend on the coordinates of one electron. To see the elongated shape of ψ(x,y,z)2… …   Wikipedia