- packed spheres
- плотно расположенные зерна (в искусственном керне)
Большой англо-русский и русско-английский словарь. 2001.
packed spheres
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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
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
Molecular model — A molecular model, in this article, is a physical model that represents molecules and their processes. The creation of mathematical models of molecular properties and behaviour is molecular modelling, and their graphical depiction is molecular… … Wikipedia
Octahedral number — 146 magnetic balls, packed in the form of an octahedron In number theory, an octahedral number is a figurate number that represents the number of spheres in an octahedron formed from close packed spheres. The nth octahedral number On can be… … Wikipedia
Pebble bed reactor — Sketch of a pebble bed reactor in Italian … Wikipedia
Molecular models of DNA — While this purified DNA precipitated in a water jug (left) appears to be a formless mass, nucleic acids actually possess intricate structure at the nanoscale (right). M … Wikipedia
Waterman butterfly projection — The Waterman Butterfly World Map Projection was created by Steve Waterman and published in 1996. It is an octahedral transformation of a globe, reviving the Butterfly Map principle first developed by Bernard J.S. Cahill (1866 1944) in 1909.… … Wikipedia
Dalton, John — born Sept. 5 or 6, 1766, Eaglesfield, Cumberland, Eng. died July 27, 1844, Manchester British chemist and physicist. He spent most of his life in private teaching and research. His work on gases led him to state Dalton s law (see gas laws). He… … Universalium
плотно расположенные зерна — (в искусственном керне) [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN packed spheres … Справочник технического переводчика
Opal — For other uses, see Opal (disambiguation). Opal An opal bracelet. The stone size is 18 by 15 mm (0.7 by 0.6 in) General Category … Wikipedia
Packing problem — Part of a series on Puzzles … Wikipedia
