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Arnold Johannes Wilhelm Sommerfeld (German: [ˈaʁnɔlt ˈzɔmɐˌfɛlt]; 5
December 1868 – 26
April 1951) was a
German physicist who
pioneered developments in...
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Sommerfeld as a
surname may
refer to:
Arnold Sommerfeld (1868–1951),
German physicist Felix A.
Sommerfeld (1879–after 1930),
German secret service agent...
- bearings, the
Sommerfeld number (S) is a
dimensionless quantity used
extensively in
hydrodynamic lubrication analysis. The
Sommerfeld number is very...
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enhancements to the Bohr
model were proposed, most
notably the
Sommerfeld or Bohr–
Sommerfeld models,
which suggested that
electrons travel in elliptical...
- A
Sommerfeld expansion is an
approximation method developed by
Arnold Sommerfeld in 1928 for a
certain class of
integrals which are
common in condensed...
- The Bohr–
Sommerfeld model (also
known as the
Sommerfeld model or Bohr–
Sommerfeld theory) was an
extension of the Bohr
model to
allow elliptical orbits...
- In mechanics,
Sommerfeld effect is a
phenomenon arising from
feedback in the
energy exchange between vibrating systems: for example, when for the rocking...
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Sommerfeld tracking,
named after German expatriate engineer, Kurt
Joachim Sommerfeld, then
living in Cambridge, England, was a
lightweight wire mesh type...
- María
Gabriela Sommerfeld Rosero became the
Ecuadorian foreign minister in 2023. She led
tourism for Quito, and had been the CEO of
multiple airlines and...
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premised on
Arnold Sommerfeld's enhancements to the Bohr
model of the atom. The main tool of the old
quantum theory was the Bohr–
Sommerfeld quantization condition...
