The Rydberg formula

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• Rydberg formula — The Rydberg formula is used in atomic physics to describe the wavelengths of spectral lines of many chemical elements. The formula was invented by the Swedish physicist Johannes Rydberg and presented on November 5, 1888.HistoryIn the 1880s,… …   Wikipedia

• Rydberg state — The Rydberg states of an atom are electronically excited states with energies that follow the Rydberg formula as they converge on an ionic state with an ionization energy. Although the Rydberg formula was developed to describe atomic energy… …   Wikipedia

• Rydberg Ionization Spectroscopy — Rydberg statesAtoms and molecules have ionization energy thresholds associated with the energy required to remove an electron from the ionic core. (The Rydberg formula describes the energy level series of a Rydberg atom.) Rydberg series describe… …   Wikipedia

• Rydberg constant — The Rydberg constant, named after the Swedish physicist Johannes Rydberg, is a physical constant relating to atomic spectra in the science of spectroscopy. Rydberg initially determind its value empirically from spectroscopy, but then later, it… …   Wikipedia

• Rydberg molecule — Rydberg molecules are electronically excited species. Electronically excited molecular states are generally quite different in character from electronically excited atomic states. However, particularly for highly electronically excited molecular… …   Wikipedia

• Rydberg — can refer to: * Rydberg (crater), a crater on the moon *In physics, ** Rydberg constant **Rydberg formula **Rydberg atom (an atom in a state of high principal quantum number) **a unit of energy, derived from the Rydberg constant, equal to half… …   Wikipedia

• Rydberg-Ritz combination principle — The Rydberg Ritz Combination Principle is the theory proposed by Walter Ritz in 1908 to explain relationship of the spectral lines for all atoms. The principle states that the spectral lines of any element include frequencies that are either the… …   Wikipedia

• Johannes Rydberg — Infobox Scientist name = PAGENAME box width = image size =150px caption = PAGENAME birth date = November 8, 1854 birth place = death date = December 28, 1919 death place = residence = |citizenship = nationality = Swedish ethnicity = field =… …   Wikipedia

• Empirical formula — This article is about analytical chemistry. For observation rather than theory, see Empirical relationship. In chemistry, the empirical formula of a chemical compound is the simplest whole number ratio of atoms of each element present in a… …   Wikipedia

• Fórmula de Rydberg — La Fórmula Rydberg es usada en la física atómica para describir las longitudes de ondas de las líneas espectrales de muchos elementos químicos. La fórmula fue inventada por el físico Johannes Rydberg y presentada el 5 de Noviembre de 1888.… …   Wikipedia Español

• Rydberg , Johannes Robert — (1854–1919) Swedish physicist and spectroscopist Johannes Rydberg was born in Halmstad, Sweden, and educated at Lund University, where he received a PhD in 1879. The next year he started teaching mathematics there and stayed at Lund for the rest… …   Scientists