Donnan membrane equilibrium

См. также в других словарях:

• 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 potential — appears as a result of Donnan equilibrium, named after Frederick G. Donnan, which refers to the distribution of ion species between two ionic solutions separated by a semipermeable membrane or boundary. The boundary layer maintains an unequal… …   Wikipedia

• 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

• Donnan, Frederick George — ▪ British chemist born Sept. 5, 1870, Colombo, Ceylon [now Sri Lanka] died Dec. 16, 1956, Canterbury, Kent, Eng.       British chemist whose work was instrumental in the development of colloid chemistry.       Donnan was educated at Queen s… …   Universalium

• 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

• 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

• Gibbs–Donnan effect — Donnan equilibrium across a cell membrane (schematic) The Gibbs–Donnan effect (also known as the Donnan effect, Donnan law, Donnan equilibrium, or Gibbs–Donnan equilibrium) is a name for the behavior of charged particles near a semi permeable… …   Wikipedia

• Gibbs-Donnan effect — The Gibbs Donnan effect (also known as the Donnan effect, Donnan law, Donnan equilibrium, or Gibbs Donnan equilibrium) is a name for the behavior of charged particles near a semi permeable membrane to sometimes fail to distribute evenly across… …   Wikipedia

• Frederick G. Donnan — Infobox Scientist name = PAGENAME box width = image width =150px caption = PAGENAME birth date = September 6, 1870 birth place = Sri Lanka death date = December 16, 1956 death place = Canterbury, England residence = citizenship = nationality =… …   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

• nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… …   Universalium