unsymmetrical condition

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• Unsymmetrical — Un sym*met ric*al, a. 1. Wanting in symmetry, or due proportion pf parts. [1913 Webster] 2. (Biol.) Not symmetrical; being without symmetry, as the parts of a flower when similar parts are of different size and shape, or when the parts of… …   The Collaborative International Dictionary of English

• Unsymmetrical carbon atom — Unsymmetrical Un sym*met ric*al, a. 1. Wanting in symmetry, or due proportion pf parts. [1913 Webster] 2. (Biol.) Not symmetrical; being without symmetry, as the parts of a flower when similar parts are of different size and shape, or when the… …   The Collaborative International Dictionary of English

• Optical aberration — v · d · e Optical aberration …   Wikipedia

• Meijer G-function — In mathematics, the G function was introduced by Cornelis Simon Meijer (1936) as a very general function intended to include most of the known special functions as particular cases. This was not the only attempt of its kind: the generalized… …   Wikipedia

• Isomerism — I*som er*ism, n. (Chem.) The state, quality, or relation, of two or more isomeric substances. [1913 Webster] {Physical isomerism} (Chem.), a former term for {optical isomerism}. {optical isomerism} (Chem.), the condition or relation of certain… …   The Collaborative International Dictionary of English

• optical isomerism — Isomerism I*som er*ism, n. (Chem.) The state, quality, or relation, of two or more isomeric substances. [1913 Webster] {Physical isomerism} (Chem.), a former term for {optical isomerism}. {optical isomerism} (Chem.), the condition or relation of… …   The Collaborative International Dictionary of English

• Physical isomerism — Isomerism I*som er*ism, n. (Chem.) The state, quality, or relation, of two or more isomeric substances. [1913 Webster] {Physical isomerism} (Chem.), a former term for {optical isomerism}. {optical isomerism} (Chem.), the condition or relation of… …   The Collaborative International Dictionary of English

• American Indians —     American Indians     † Catholic Encyclopedia ► American Indians     GENERAL     When Columbus landed on the island of San Salvador in 1492 he was welcomed by a brown skinned people whose physical appearance confirmed him in his opinion that… …   Catholic encyclopedia

• physical science, principles of — Introduction       the procedures and concepts employed by those who study the inorganic world.        physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… …   Universalium

• irregular — I (Roget s IV) modif. 1. [Not even] Syn. uneven, spasmodic, fitful, uncertain, erratic, variable, aberrant, random, unsettled, inconstant, unsteady, fragmentary, unsystematic, occasional, infrequent, fluctuating, faltering, wavering, recurrent,… …   English dictionary for students

• Hypergolic propellant — A hypergolic propellant is either of the two rocket propellants used in a hypergolic rocket engine, which spontaneously ignite when they come into contact. The two propellants are usually termed the fuel and the oxidizer . Although hypergolic… …   Wikipedia