gradient focusing

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• Strong focusing — In accelerator physics strong focusing or alternating gradient focusing is the principle that the net effect on a particle beam of charged particles passing through alternating field gradients is to make the beam converge. By contrast Weak… …   Wikipedia

• Alternating Gradient Synchrotron — The Alternating Gradient Synchrotron (AGS) is a particle accelerator collider complex located at the Brookhaven National Laboratory in Long Island, New York, USA.The Alternating Gradient Synchrotron was built on the innovative concept of the… …   Wikipedia

• Isoelectric focusing — (IEF), also known as electrofocusing, is a technique for separating different molecules by their electric charge differences. It is a type of zone electrophoresis, usually performed in a gel, that takes advantage of the fact that a molecule s… …   Wikipedia

• Self-focusing — is a non linear optical process induced by the change in refractive index of materials exposed to intense electromagnetic radiation. [Cumberbatch, E. Self focusing in Non linear optics , J. Inst. Maths Applics 6, 250 (1970)] Mourou, G. A. et al.… …   Wikipedia

• Weak focusing — In particle accelerators Weak focusing occurs when particles are kept in reasonably strong, uniform magnetic fields that causes them to move in circles under the influence of the Lorentz force.Weak focusing is a name for the fact that the… …   Wikipedia

• isoelectric focusing — n an electrophoretic technique for separating proteins by causing them to migrate under the influence of an electric field through a medium (as a gel) having a pH gradient to locations with pH values corresponding to their isoelectric points * *… …   Medical dictionary

• isoelectric focusing — Electrophoresis in a stabilized pH gradient. High resolution method for separating molecules, especially proteins, that carry both positive and negative charges. Molecules migrate to the pH corresponding to their isoelectric point. The gradient… …   Dictionary of molecular biology

• focalisation à gradient alterné — stiprusis fokusavimas statusas T sritis fizika atitikmenys: angl. strong focusing vok. starke Fokussierung, f rus. жёсткая фокусировка, f; сильная фокусировка, f pranc. focalisation à gradient alterné, f; focalisation dure, f; focalisation… …   Fizikos terminų žodynas

• strong focusing — stiprusis fokusavimas statusas T sritis fizika atitikmenys: angl. strong focusing vok. starke Fokussierung, f rus. жёсткая фокусировка, f; сильная фокусировка, f pranc. focalisation à gradient alterné, f; focalisation dure, f; focalisation… …   Fizikos terminų žodynas

• isoelectric focusing — noun Date: 1966 an electrophoretic technique for separating proteins by causing them to migrate under the influence of an electric field through a medium (as a gel) having a pH gradient to locations with pH values corresponding to their… …   New Collegiate Dictionary

• isoelectric focusing — noun Biochemistry a technique of electrophoresis in which the resolution is improved by maintaining a pH gradient between the electrodes …   English new terms dictionary