rolling mechanism

См. также в других словарях:

• Rolling — is a combination of rotation (of a radially symmetric object) and translation of that object with respect to a surface (either one or the other moves), such that the two are in contact with each other without sliding. This is achieved by a… …   Wikipedia

• Rolling circle replication — describes a process of nucleic acid replication that can rapidly synthesize multiple copies of circular molecules of DNA or RNA, such as plasmids, the genomes of bacteriophages, and the circular RNA genome of viroids. Some eukaryotic viruses also …   Wikipedia

• Mechanism (engineering) — A mechanism is a device designed to transform input forces and movement into a desired set of output forces and movement. Mechanisms generally consist of moving components such as gears and gear trains, belt and chain drives, cam and follower… …   Wikipedia

• rolling circle mechanism — A mechanism of DNA replication in many viral DNAs, in bacterial F factors during mating, and of certain DNAs in gene amplification in eukaryotes. DNA synthesis starts with a cut in the + strand at the replication origin, the 5 end rolls out and… …   Dictionary of molecular biology

• rolling-circle mechanism — A mode of DNA replication in which the replication fork moves around a circular DNA molecule, displacing a strand to give a tail that is also copied to produce a new double stranded DNA …   Dictionary of microbiology

• Deformation mechanism — In structural geology, metallurgy and materials science, deformation mechanisms refer to the various mechanisms at the grain scale that are responsible for accommodating large plastic strains in rocks, metals and other materials. Contents 1… …   Wikipedia

• Train of mechanism — Train Train, n. [F. train, OF. tra[ i]n, trahin; cf. (for some of the senses) F. traine. See {Train}, v.] 1. That which draws along; especially, persuasion, artifice, or enticement; allurement. [Obs.] Now to my charms, and to my wily trains.… …   The Collaborative International Dictionary of English

• New York City Subway rolling stock — The New York City Subway is a large rapid transit system and has a large fleet of rolling stock. Contents 1 Overview 1.1 General Overhaul Program 1.2 The R Prefix 2 …   Wikipedia

• Avsunviroidae — The Avsunviroidae are a family of viroids. At present three members are known of. They consist of RNA genomes between 246 375 nucleotides in length. They are single stranded covalent circles and have intramolecular base pairing. All members lack… …   Wikipedia

• Kobolds Ate My Baby! — infobox RPG title=Kobolds Ate My Baby! caption= designer=Chris O Neill and Dan Landis; illustrations by John Kovalic publisher=Dork Storm Press 9th Level Games date=2005 (Super Deluxx Edition) 2001 (3rd edition) 1999 (1st printing) genre=Fantasy …   Wikipedia

• High endothelial venules — (HEV) are specialized post capillary venous swellings characterized by simple cuboidal cells as opposed to simple squamous cells found in regular venules. This allows for re entry of lymphocytes into the bloodstream through HEV. cite book |author …   Wikipedia