• Thumbnail for Johannes Rydberg
    Johannes (Janne) Robert Rydberg (Swedish: [ˈrŷːdbærj]; 8 November 1854 – 28 December 1919) was a Swedish physicist mainly known for devising the Rydberg...
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  • {\displaystyle R_{\text{H}}} for hydrogen, named after the Swedish physicist Johannes Rydberg, is a physical constant relating to the electromagnetic spectra of...
    12 KB (2,087 words) - 15:24, 11 September 2024
  • Thumbnail for Rydberg formula
    It was first empirically stated in 1888 by the Swedish physicist Johannes Rydberg, then theoretically by Niels Bohr in 1913, who used a primitive form...
    13 KB (1,900 words) - 21:23, 28 December 2024
  • University of Technology Johannes Rydberg (1854–1919), Swedish physicist and deviser of the Rydberg formula Kaisu-Mirjami Rydberg (1905–1959), Finnish journalist...
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  • Thumbnail for Rydberg atom
    Swedish physicist Johannes Rydberg presented a generalized and more intuitive version of Balmer's formula that came to be known as the Rydberg formula. This...
    51 KB (5,774 words) - 02:32, 25 December 2024
  • Thumbnail for Bohr model
    These lines were summarized in empirical formula by Johann Balmer and Johannes Rydberg. In 1897, Lord Rayleigh showed that vibrations of electrical systems...
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  • Thumbnail for Rydberg (crater)
    the Mendel-Rydberg Basin, a 630 km wide impact basin of Nectarian age. This feature was named after the Swedish physicist Johannes Rydberg. Andersson...
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  • spectral lines for all atoms, as a generalization of an earlier rule by Johannes Rydberg for the hydrogen atom and the alkali metals. The principle states that...
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  • Thumbnail for Wavenumber
    Such wavenumbers were first used in the calculations of Johannes Rydberg in the 1880s. The Rydberg–Ritz combination principle of 1908 was also formulated...
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  • Thumbnail for Theoretical physics
    quantum field theory, string theory. The work of Johann Balmer and Johannes Rydberg in spectroscopy, and the semi-empirical mass formula of nuclear physics...
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  • the Rydberg constant, equal to half the Hartree energy Rydberg correction Rydberg formula Rydberg ionization spectroscopy Rydberg state Heavy Rydberg system...
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  • Thumbnail for History of the periodic table
    (rhenium), 85 (astatine), and 87 (francium). In 1888, Swedish physicist Johannes Rydberg working from the 1885 Balmer formula noticed that the atomic numbers...
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  • Thumbnail for Walther Ritz
    theoretical physicist. He is most famous for his work with Johannes Rydberg on the Rydberg–Ritz combination principle. Ritz is also known for the variational...
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  • {\displaystyle (n\in \mathbb {N} ,n\geq m).} In 1888 the physicist Johannes Rydberg generalized the Balmer equation for all transitions of hydrogen. The...
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  • Thumbnail for Manne Siegbahn
    the same year. During his education he was secretarial assistant to Johannes Rydberg. In 1908 he studied at the University of Göttingen. He obtained his...
    10 KB (799 words) - 19:26, 12 January 2025
  • five years Johannes Rydberg came up with an empirical formula that solved the problem, presented first in 1888 and final form in 1890. Rydberg managed to...
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  • Thumbnail for Johann Jakob Balmer
    formula was later found to be a special case of the Rydberg formula, devised by Johannes Rydberg in 1888: 1 λ   = 4 h ( 1 m 2 − 1 n 2 ) = R H ( 1 m 2...
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  • follows the Rydberg formula, named after the Swedish physicist Johannes Rydberg, and they are called Rydberg states of molecules. Rydberg series are associated...
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  • experiment 1887 – Heinrich Rudolf Hertz: Electromagnetic waves 1888 – Johannes Rydberg: Rydberg formula 1889, 1892 – Lorentz-FitzGerald contraction 1893 – Wilhelm...
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  • descriptions. Pre quantum mechanics John Dalton Joseph von Fraunhofer Johannes Rydberg J. J. Thomson Ernest Rutherford Democritus Vaiśeṣika Sūtra Post quantum...
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  • constant – Owen Willans Richardson Rayo's number – Agustin Rayo Rydberg constant – Johannes Rydberg Sommerfeld constant – Arnold Sommerfeld Sagan's number –...
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  • where B is a constant Balmer determined is equal to 364.56 nm. In 1888 Johannes Rydberg generalized and greatly increased the explanatory utility of Balmer's...
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  • radical (according to the modern definition), triphenylmethyl radical. Johannes Rydberg refines the expression for observed hydrogen line wavelengths. January...
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  • 2022-08-14 at the Wayback Machine nobelprize.org Nomination archive – Johannes Rydberg Archived 2022-05-26 at the Wayback Machine nobelprize.org Nomination...
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  • for the only known isotope of oganesson). In 1913, Swedish physicist Johannes Rydberg similarly predicted that the next noble gas after radon would have...
    150 KB (15,241 words) - 12:17, 19 January 2025
  • print logarithmic tables. Johannes Rydberg (1854–1919) was a renowned physicist famous for the Rydberg formula and the Rydberg constant. Carl Charlier (1862–1934)...
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  • Thumbnail for 1854
    composer, conductor (Stars and Stripes Forever) (d. 1932) November 8 – Johannes Rydberg, Swedish physicist (d. 1919) November 13 – George Whitefield Chadwick...
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  • period containing thorium and uranium. In 1913, Swedish physicist Johannes Rydberg extended Thomsen's extrapolation of the periodic table to include even...
    45 KB (5,144 words) - 02:34, 29 October 2024
  • theorem – Tadeusz Rybczynski Rydberg constant, formula – Johannes Rydberg Rydberg–Klein–Rees method – Johannes Rydberg, Oskar Klein, and Albert Lloyd...
    72 KB (6,840 words) - 19:28, 27 November 2024
  • 8103 Fermi (Enrico Fermi) 9253 Oberth (Hermann Oberth) 10506 Rydberg (Johannes Rydberg) 10979 Fristephenson (Professor F. Richard Stephenson) 11013 Kullander...
    86 KB (9,549 words) - 05:38, 21 December 2024