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81Determinant — This article is about determinants in mathematics. For determinants in epidemiology, see Risk factor. In linear algebra, the determinant is a value associated with a square matrix. It can be computed from the entries of the matrix by a specific… …
82Number — For other uses, see Numbers (disambiguation). A number is a mathematical object used to count and measure. In mathematics, the definition of number has been extended over the years to include such numbers as zero, negative numbers, rational… …
83Principia Mathematica — For Isaac Newton s book containing basic laws of physics, see Philosophiæ Naturalis Principia Mathematica. The title page of the shortened version of the Principia Mathematica to *56. The Principia Mathematica is a three volume work on the… …
84Rosy Cross — The rosy cross (also called rose cross and rose croix ) is a symbol largely associated with the semi mythical Christian Rosencreutz (1378 1484), alchemist and founder of the Rosicrucian Order. It has several meanings, depending on the source.… …
85Television content rating systems — give viewers an idea of the suitability of a television program for children or adults. Many countries have their own television rating system and each country s rating process may differ due to local priorities. Programs are rated by either the… …
86Propositional formula — In propositional logic, a propositional formula is a type of syntactic formula which is well formed and has a truth value. If the values of all variables in a propositional formula are given, it determines a unique truth value. A propositional… …
87Cross in Christian Art — The cross, with reference to Christ s passion event, is not found in Christian art in the first centuries. Death by crucifixion was infinitely more painful and degrading than is hanging or electrocution. During the first Christian centuries, the… …
88Roman Catholic Marian art — The Blessed Virgin Mary has been one of the major subjects of Christian Art, Catholic Art and Western Art for many centuries. Literally hundreds of thousands of pieces of Roman Catholic Marian art covering a range of Marian artistic topics have… …
89communication — communicational, adj. /keuh myooh ni kay sheuhn/, n. 1. the act or process of communicating; fact of being communicated. 2. the imparting or interchange of thoughts, opinions, or information by speech, writing, or signs. 3. something imparted,… …
90Outline of Buddhism — See also: Index of Buddhism related articles Flag of Buddhism …
