Gibbs' phase rule — Gibbs phase rule, stated by Josiah Willard Gibbs in the 1870s, is the fundamental rule on which phase diagrams are based. It provides the number of degrees of freedom for a given thermodynamic condition, that is: how many control variables… … Wikipedia
Gibbs phase rule — Gibso fazių taisyklė statusas T sritis Standartizacija ir metrologija apibrėžtis Lygtis, siejanti termodinaminėje pusiausvyroje esančios sistemos fazių, laisvės laipsnių ir sandų skaičius. atitikmenys: angl. Gibbs phase rule vok. Gibbssche… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Gibbs phase rule — Gibso fazių taisyklė statusas T sritis fizika atitikmenys: angl. Gibbs phase rule vok. Gibbssche Phasenregel, f; Gibbssches Phasengesetz, n rus. правило фаз Гиббса, n pranc. règle des phases de Gibbs, f … Fizikos terminų žodynas
Phase rule — (Phys. Chem.) A generalization with regard to systems of chemical equilibrium, discovered by Prof. J. Willard Gibbs. It may be stated thus: The degree of variableness (number of degrees of freedom) of a system is equal to the number of components … The Collaborative International Dictionary of English
phase rule — Physical Chem. a law that the number of degrees of freedom in a system in equilibrium is equal to two plus the number of components less the number of phases. Thus, a system of ice, melted ice, and water vapor, being one component and three… … Universalium
phase rule — fazių taisyklė statusas T sritis chemija apibrėžtis Lygtis, siejanti termodinaminėje pusiausvyroje esančios sistemos fazių, laisvės laipsnių ir komponentų skaičius. atitikmenys: angl. Gibbs equation; phase rule rus. правило фаз; уравнение Гиббса… … Chemijos terminų aiškinamasis žodynas
Gibbs — may refer to:People*Cecil Armstrong Gibbs, composer *Cory Gibbs, soccer player *Frederic A. Gibbs, neurologist *George Gibbs (mineralogist), (1776 1833) *George Gibbs (geologist), (1815 1873) *Herschelle Gibbs, South African cricketer *Humphrey… … Wikipedia
Gibbs-Duhem equation — The Gibbs Duhem equation in thermodynamics describes the relationship between changes in chemical potential for components in a thermodynamical system [ A to Z of Thermodynamics Pierre Perrot ISBN 0198565569] : : sum {i=1}^I N imathrm{d}mu i =… … Wikipedia
Gibbs , Josiah Willard — (1839–1903) American mathematician and theoretical physicist Gibbs came from an academic family in New Haven, Connecticut. He entered Yale in 1854, graduated in 1858, and in 1863 received a PhD for research on the design of gears. The same year… … Scientists
Phase (matter) — In the physical sciences, a phase is a region of space (a thermodynamic system), throughout which all physical properties of a material are essentially uniform.[1] Examples of physical properties include density, index of refraction, and chemical … Wikipedia
