logic connective
121Amino acid — This article is about the class of chemicals. For the structures and properties of the standard proteinogenic amino acids, see Proteinogenic amino acid. The generic structure of an alpha amino acid in its unionized form …
122Ampersand — This article is about the symbol. For the magazine, see Ampersand (magazine). Ampersand Punctuation …
123Equality (mathematics) — Loosely, equality is the state of being quantitatively the same. More formally, equality (or the identity relation) is the binary relation on a set X defined by . The identity relation is the archetype of the more general concept of an… …
124Sergei Rachmaninoff — Sergei Vasilievich Rachmaninoffref label|A|a|none ( ru. Сергей Васильевич Рахманинов, Sergej Vasil’evič Rakhmaninov , OldStyleDateDY|1 April|1873|20 March ndash; 28 March 1943) was a Russian composer, pianist, and conductor. He was one of the… …
125Scoliosis — Classification and external resources ICD 10 M41 …
126Tonk — may refer to: * Tonk District, a district in Rajasthan state in western India ** Tonk, India, a town in the Tonk district ** Tonk (princely state), a former princely state before Indian independence * Tonk or Tank, Pakistan, a town in North West… …
127Human brain — The human brain controls the central nervous system (CNS), by way of the cranial nerves and spinal cord, the peripheral nervous system (PNS) and regulates virtually all human activity.Cite web|url=http://encarta.msn.com/encyclopedia… …
128Dynamical systems theory — is an area of applied mathematics used to describe the behavior of complex dynamical systems, usually by employing differential equations or difference equations. When differential equations are employed, the theory is called continuous dynamical …
