membrane equilibrium

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• membrane equilibrium — membraninė pusiausvyra statusas T sritis chemija apibrėžtis Pusiausvyra tarp tirpalų, perskirtų bent vienam komponentui nelaidžia membrana. atitikmenys: angl. membrane equilibrium rus. мембранное равновесие …   Chemijos terminų aiškinamasis žodynas

• Equilibrium — is the condition of a system in which competing influences are balanced and it may refer to:cienceBiology* Equilibrioception, the sense of balance present in humans and animals * Homeostasis, the ability of an open system, especially living… …   Wikipedia

• Membrane potential — Differences in concentration of ions on opposite sides of a cellular membrane lead to a voltage called the membrane potential. Many ions have a concentration gradient across the membrane, including potassium (K+), which is at a high inside and a… …   Wikipedia

• Membrane reactor — A membrane reactor is a piece of chemical equipment that combines a catalyst filled reaction chamber with a membrane to add reactants or remove products of the reaction. Chemical reactors making use of membranes are usually referred to as… …   Wikipedia

• Membrane transport — In cellular biology the term membrane transport refers to the collection of mechanisms that regulate the passage of solutes such as ions and small molecules through biological membranes namely lipid bilayers that contain proteins embedded in them …   Wikipedia

• equilibrium — 1. The condition of being evenly balanced; a state of repose between two or more antagonistic forces that exactly counteract each other. 2. In chemistry, a state of apparent repose created by two reactions proceeding in opposite directions at… …   Medical dictionary

• equilibrium dialysis — a technique used to measure antibody hapten affinities: solutions of pure antibody and hapten are placed in two cells separated by a semipermeable membrane, and the hapten diffuses across until the free hapten concentration is the same on both… …   Medical dictionary

• Donnan equilibrium — Don·nan equilibrium dän ən n the ionic equilibrium reached in a solution of an electrolyte whose ions are diffusible through a semipermeable membrane but are distributed unequally on the two sides of the membrane because of the presence of a… …   Medical dictionary

• donnan equilibrium — ˈdänən noun Usage: usually capitalized D Etymology: after Frederick G. Donnan died 1956 British chemist and physicist : the ionic equilibrium reached in a solution of an electrolyte whose ions are diffusible through a semipermeable membrane but… …   Useful english dictionary

• Otolithic membrane — The otolithic membrane is a gelatinous membrane located in the vestibular apparatus of the inner ear, and plays an essential role in the brain s interpretation of equilibrium. Both the saccular macula and utricular macula are covered by an… …   Wikipedia

• Davy Medal — Robert Bunsen and Gustav Kirchhoff, the first recipients of the award. They were awarded the medal for their researches discoveries in spectrum analysis . The Davy Medal is awarded by the Royal Society of London for an out …   Wikipedia