Paschen lines

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• Paschen series — In physics, the Paschen series (also called Ritz Paschen series) is the series of transitions and resulting emission lines of the hydrogen atom as an electron goes from n ge; 4 to n = 3, where n refers to the principal quantum number of the… …   Wikipedia

• paschen-back effect — ˈpäshənˈbäk noun Usage: usually capitalized P&B Etymology: after Friedrich Paschen died 1947 and Ernst Back b1881 German physicists : a limiting stage of the Zeeman effect which occurs as the magnetic field causing it is greatly increased and in… …   Useful english dictionary

• Paschen-Back effect — /pah sheuhn bahk /, Physics. a splitting of spectral lines observed when the source of a radiation is subjected to a strong magnetic field, caused when the vectors associated with the spin and orbital angular momentum exhibit individual rather… …   Universalium

• Paschen series — /pah sheuhn/, Physics. a series of lines in the infrared spectrum of hydrogen. [1920 25; see PASCHEN BACK EFFECT] * * * …   Universalium

• Paschen series — /pah sheuhn/, Physics. a series of lines in the infrared spectrum of hydrogen. [1920 25; see PASCHEN BACK EFFECT] …   Useful english dictionary

• Paschen-Back effect — noun a form of the Zeeman effect that affects the spectral lines obtained when a light source is placed in a very strong magnetic field …   Wiktionary

• Friedrich Paschen — Louis Karl Heinrich Friedrich Paschen (January 22, 1865 February 25, 1947), was a German physicist, known for his work on electrical discharges. He is also known for the Paschen series, a series of hydrogen spectral lines in the infrared region… …   Wikipedia

• Zeeman effect — The Zeeman effect (  /ˈzeɪm …   Wikipedia

• Пашен, Фридрих — Фридрих Пашен Friedrich Paschen …   Википедия

• 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

• Scientific phenomena named after people — This is a list of scientific phenomena and concepts named after people (eponymous phenomena). For other lists of eponyms, see eponym. NOTOC A* Abderhalden ninhydrin reaction Emil Abderhalden * Abney effect, Abney s law of additivity William de… …   Wikipedia