confining
61architecture — /ahr ki tek cheuhr/, n. 1. the profession of designing buildings, open areas, communities, and other artificial constructions and environments, usually with some regard to aesthetic effect. Architecture often includes design or selection of… …
62pound — pound1 pounder, n. /pownd/, v.t. 1. to strike repeatedly with great force, as with an instrument, the fist, heavy missiles, etc. 2. to produce or effect by striking or thumping, or in a manner resembling this (often fol. by out): to pound out a… …
63Russia — /rush euh/, n. 1. Also called Russian Empire. Russian, Rossiya. a former empire in E Europe and N and W Asia: overthrown by the Russian Revolution 1917. Cap.: St. Petersburg (1703 1917). 2. See Union of Soviet Socialist Republics. 3. See Russian… …
64igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary …
65subatomic particle — or elementary particle Any of various self contained units of matter or energy. Discovery of the electron in 1897 and of the atomic nucleus in 1911 established that the atom is actually a composite of a cloud of electrons surrounding a tiny but… …
66Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
67penal — pe·nal / pēn əl/ adj 1: of, relating to, or being punishment penal sanctions 2: making one (as an offender) punishable a penal offense; also: criminal (2) 3: used as a place of con …
68Uthman ibn Affan — For other uses of the name, see Uthman. Uthman ibn Affan Caliph Uthman s empire at its peak, 655. Thu Al Nurayn Reign …
69Checkmate pattern — checkmate A checkmate pattern is a pattern of checkmate that occurs fairly frequently in chess. The diagrams that follow show the checkmates with White checkmating Black …
70Ductility (Earth science) — In Earth science, the brittle ductile transition zone is a zone, at an approximate depth of 15 km (9 mi) in continental crust, at which rock becomes less likely to fracture and more likely to deform ductilely. In glacial ice this zone… …
