closely packed lattice
1Sidney Dancoff — Sidney Michael Dancoff (1914–1951) was an American theoretical physicist best known for the Tamm Dancoff approximation method and for nearly developing a renormalization method for solving quantum electrodynamics (QED).While Dancoff was at the… …
2Dancoff — Sidney Michael Dancoff (* 27. September 1913 in Philadelphia; † 15. August 1951 in Urbana (Illinois))[1] war ein US amerikanischer theoretischer Physiker. Dancoff promovierte 1936 bei Robert Oppenheimer in Berkeley. Bei Berechnungen der… …
3Sidney Dancoff — Sidney Michael Dancoff (* 27. September 1913 in Philadelphia; † 15. August 1951 in Urbana (Illinois))[1] war ein US amerikanischer theoretischer Physiker. Dancoff promovierte 1939 bei Robert Oppenheimer in Berkeley[2]. Bei Berechnungen der… …
4Crystal structure — In mineralogy and crystallography, crystal structure is a unique arrangement of atoms or molecules in a crystalline liquid or solid. A crystal structure is composed of a pattern, a set of atoms arranged in a particular way, and a lattice… …
5Molecular 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 …
6Opal — 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 …
7Molecular 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… …
8ice — iceless, adj. icelike, adj. /uys/, n., v., iced, icing, adj. n. 1. the solid form of water, produced by freezing; frozen water. 2. the frozen surface of a body of water. 3. any substance resembling frozen water: camphor ice …
9United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
10integument — /in teg yeuh meuhnt/, n. 1. a natural covering, as a skin, shell, or rind. 2. any covering, coating, enclosure, etc. [1605 15; < L integumentum a covering. See IN 2, TEGUMENT] Syn. 1. cortex, involucre, involucrum. * * * Covering of the body,… …
