double lattice
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double lattice — dviguboji gardelė statusas T sritis fizika atitikmenys: angl. double lattice vok. Doppelgitter, n rus. двойная решётка, f pranc. double réseau, m … Fizikos terminų žodynas
double réseau — dviguboji gardelė statusas T sritis fizika atitikmenys: angl. double lattice vok. Doppelgitter, n rus. двойная решётка, f pranc. double réseau, m … Fizikos terminų žodynas
Double diffusive convection — is an important fluid dynamics topic that describes a form of convection driven by two different density gradients which have different rates of diffusion.[1] Convection in fluids is driven by density variation within them. These density… … Wikipedia
double refraction — Optics. the separation of a ray of light into two unequally refracted, plane polarized rays of orthogonal polarizations, occurring in crystals in which the velocity of light rays is not the same in all directions. Also called birefringence. [1870 … Universalium
Double counting (proof technique) — In combinatorics, double counting, also called counting in two ways, is a combinatorial proof technique for showing that two expressions are equal by demonstrating that they are two ways of counting the size of one set. In this technique, which… … Wikipedia
Lattice girder — Girder Gird er, n. [From {Gird} to encircle.] [1913 Webster] 1. One who, or that which, girds. [1913 Webster] 2. (Arch. & Engin.) A main beam; a stright, horizontal beam to span an opening or carry weight, such as ends of floor beams, etc.; hence … The Collaborative International Dictionary of English
Lattice stool — The Lattice stool was the most popular type of stool in ancient Egypt. It is rectangular in form with a combination of features. These features would include: square section legs connected by a perimeter stretcher, a single cove, double cove or… … Wikipedia
Double-circuit transmission line — A double circuit transmission line is a transmission line where two circuits are carried on a tower line.For a three phase system, this implies that each tower supports and insulates six conductors.ConstructionFor a lattice tower structure, these … Wikipedia
Niemeier lattice — In mathematics, a Niemeier lattice is one of the 24 positive definite even unimodular lattices of rank 24, which were classified by Hans Volker Niemeier (1973). Venkov (1978) gave a simplified proof of the classification. Witt (1941) has a… … Wikipedia
Leech lattice — In mathematics, the Leech lattice is an even unimodular lattice Λ24 in 24 dimensional Euclidean space E24 found by John Leech (1967). Contents 1 History 2 Characterization 3 Properties … Wikipedia
Chasman-Green lattice — Renate Chasman and G. Kenneth Green were scientists at the U.S. Department of Energy’s Brookhaven National Laboratory in Upton, NY, who invented a special periodic arrangement of magnetic elements a so called magnetic lattice – to provide… … Wikipedia
