- first approximation equation
- уравнение первого приближения
Англо-русский словарь компьютерных и интернет терминов. 2013.
first approximation equation
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First law of thermodynamics — In thermodynamics, the first law of thermodynamics is an expression of the more universal physical law of the conservation of energy. Succinctly, the first law of thermodynamics states: DescriptionThe first law of thermodynamics basically states… … Wikipedia
Equation de Fokker-Planck — Équation de Fokker Planck L équation de Fokker Planck est une équation aux dérivées partielles linéaire que doit satisfaire la densité de probabilité de transition d un processus de Markov. A l origine, une forme simplifiée de cette équation a… … Wikipédia en Français
Équation de fokker-planck — L équation de Fokker Planck est une équation aux dérivées partielles linéaire que doit satisfaire la densité de probabilité de transition d un processus de Markov. A l origine, une forme simplifiée de cette équation a permis d étudier le… … Wikipédia en Français
Équation de Fokker-Planck — L équation de Fokker Planck est une équation aux dérivées partielles linéaire que doit satisfaire la densité de probabilité de transition d un processus de Markov. A l origine, une forme simplifiée de cette équation a permis d étudier le… … Wikipédia en Français
Equation of time — The equation of time is the difference over the course of a year between time as read from a sundial and time as read from a clock, measured in an ideal situation (ie. in a location at the centre of a time zone, and which does not use daylight… … Wikipedia
Approximation theory — In mathematics, approximation theory is concerned with how functions can best be approximated with simpler functions, and with quantitatively characterizing the errors introduced thereby. Note that what is meant by best and simpler will depend on … Wikipedia
Dirac equation — Quantum field theory (Feynman diagram) … Wikipedia
Stirling's approximation — In mathematics, Stirling s approximation (or Stirling s formula) is an approximation for large factorials. It is named in honour of James Stirling.The formula is written as:n! approx sqrt{2pi n}, left(frac{n}{e} ight)^{n}.Roughly, this means that … Wikipedia
Constitutive equation — Many defining equations are in the form of a constitutive equation, since parameters of a property or effect associated matter are characteristic to the substance in question. A large number of other defining equations not specifically… … Wikipedia
Born-Oppenheimer approximation — In quantum chemistry, the computation of the energy and wavefunction of an average size molecule is a formidable task that is alleviated by the Born Oppenheimer (BO) approximation. For instance the benzene molecule consists of 12 nuclei and 42… … Wikipedia
WKB approximation — In physics, the WKB (Wentzel–Kramers–Brillouin) approximation, also known as WKBJ (Wentzel–Kramers–Brillouin–Jeffreys) approximation, is the most familiar example of a semiclassical calculation in quantum mechanics in which the wavefunction is… … Wikipedia
