close dense packing

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• dense packing — tankioji sanglauda statusas T sritis chemija apibrėžtis Atomų (jonų, molekulių) išsidėstymas, būdingas kristalinėms medžiagoms. atitikmenys: angl. close packing; dense packing rus. плотная упаковка …   Chemijos terminų aiškinamasis žodynas

• dense packing — tankioji sanglauda statusas T sritis fizika atitikmenys: angl. close packing; dense packing vok. dichte Lagerung, f; dichte Packung, f; Dichtpackung, f rus. плотная упаковка, f pranc. empilement compact, m …   Fizikos terminų žodynas

• close — vb 1 Close, shut are very close synonyms in the sense of to stop or fill in an opening by means of a closure (as a door, a gate, a lid, or a cover) and are often used interchangeably. However, they may have distinctive nuances of meaning and… …   New Dictionary of Synonyms

• Close-packing of spheres — hcp and fcc close packing of spheres In geometry, close packing of spheres is a dense arrangement of equal spheres in an infinite, regular arrangement (or lattice). Carl Friedrich Gauss proved that the highest average density – that is, the… …   Wikipedia

• close packing — tankioji sanglauda statusas T sritis chemija apibrėžtis Atomų (jonų, molekulių) išsidėstymas, būdingas kristalinėms medžiagoms. atitikmenys: angl. close packing; dense packing rus. плотная упаковка …   Chemijos terminų aiškinamasis žodynas

• close packing — tankioji sanglauda statusas T sritis fizika atitikmenys: angl. close packing; dense packing vok. dichte Lagerung, f; dichte Packung, f; Dichtpackung, f rus. плотная упаковка, f pranc. empilement compact, m …   Fizikos terminų žodynas

• close — close1 [klōs] adj. closer, closest [ME clos < OFr < L clausus, pp. of claudere (see CLOSE2); senses under II from notion “with spaces or intervals closed up”] I denoting the fact or state of being closed or confined 1. shut; not open 2.… …   English World dictionary

• Sphere packing — In mathematics, sphere packing problems are problems concerning arrangements of non overlapping identical spheres which fill a space. Usually the space involved is three dimensional Euclidean space. However, sphere packing problems can be… …   Wikipedia

• Atomic packing factor — In crystallography, atomic packing factor (APF) or packing fraction is the fraction of volume in a crystal structure that is occupied by atoms. It is dimensionless and always less than unity. For practical purposes, the APF of a crystal structure …   Wikipedia

• Cyclol — Figure 1: In the classic cyclol reaction, two peptide groups are linked by a N C’ bond, converting the carbonyl oxygen into a hydroxyl group. Although this reaction occurs in a few cyclic peptides, it is disfavored by free energy, mainly because… …   Wikipedia

• liquid — liquidly, adv. liquidness, n. /lik wid/, adj. 1. composed of molecules that move freely among themselves but do not tend to separate like those of gases; neither gaseous nor solid. 2. of, pertaining to, or consisting of liquids: a liquid diet. 3 …   Universalium