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1 по существу
•This method is conceptually identical with the one described in...
•At that time essentially nothing was known about...
•The physics of Rydberg atoms is essentially the physics of hydrogen.
•Composite propellants are essentially mixtures of an inorganic oxidizer and a fuel.
•In essence (or In substance), bacterial metabolism is a model from which the results are likely to be applicable to plants and animals.
•The adaptive principle consists in essence of three things:...
•A demonstration of an optical bottle in air would in essence be a demonstration of optical levitation.
•The radiation from the explosion zone is substantially black body radiation.
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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 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 — 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 constant — ▪ physics (symbol R∞), fundamental constant of atomic physics that appears in the formulas developed (1890) by the Swedish physicist J. R. Rydberg (Rydberg, Johannes Robert), describing the wavelengths or frequencies of light in various… … Universalium
Plasma (physics) — For other uses, see Plasma. Plasma lamp, illustrating some of the more complex phenomena of a plasma, including filamentation. The colors are a result of relaxation of electrons in excited states to lower energy states after they have recombined… … Wikipedia
Heavy Rydberg system — A heavy Rydberg system consists of a weakly bound positive and negative ion orbiting their common centre of mass. Such systems share many properties with the conventional Rydberg atom and consequently are sometimes referred to as heavy Rydberg… … Wikipedia
Atomic physics — (or atom physics) is the field of physics that studies atoms as an isolated system of electrons and an atomic nucleus. It is primarily concerned with the arrangement of electrons around the nucleus and the processes by which these arrangements… … Wikipedia
Theoretical and experimental justification for the Schrödinger equation — The theoretical and experimental justification for the Schrödinger equation motivates the discovery of the Schrödinger equation, the equation that describes the dynamics of nonrelativistic particles. The motivation uses photons, which are… … 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
Jaynes-Cummings model — The Jaynes Cummings model (JCM) is a theoretical model in quantum optics. It describes the system of a two level atom interacting with a quantized mode of an optical cavity, with or without the presence of light. The JCM is of great interest in… … Wikipedia
Atom — The atom is the smallest unit of an element that retains the chemical properties of that element. An atom has an electron cloud consisting of negatively charged electrons surrounding a dense nucleus. The nucleus contains positively charged… … Wikipedia
