two-letter matrix
81Aaliyah — This article is about the singer. For her self titled album, see Aaliyah (album). Aaliyah …
82Derivative — This article is an overview of the term as used in calculus. For a less technical overview of the subject, see Differential calculus. For other uses, see Derivative (disambiguation) …
83Diode — Figure 1: Closeup of a diode, showing the square shaped semiconductor crystal (black object on left) …
84List of algorithms — The following is a list of the algorithms described in Wikipedia. See also the list of data structures, list of algorithm general topics and list of terms relating to algorithms and data structures.If you intend to describe a new algorithm,… …
85TARDIS — The TARDIS used from 2005 to 2010 on display at BBC Television Centre …
86Word problem for groups — In mathematics, especially in the area of abstract algebra known as combinatorial group theory, the word problem for a recursively presented group G is the algorithmic problem of deciding whether two words represent the same element. Although it… …
87Quaternion — Quaternions, in mathematics, are a non commutative extension of complex numbers. They were first described by the Irish mathematician Sir William Rowan Hamilton in 1843 and applied to mechanics in three dimensional space. They find uses in both… …
88POSTNET — Value Encoding 1 2 3 4 …
89De Bruijn sequence — A diagram showing the De Bruijn sequence where k=2 and n=2 In combinatorial mathematics, a k ary De Bruijn sequence B(k, n) of order n, named after the Dutch mathematician Nicolaas Govert de Bruijn, is a cyclic sequence of a given alphabet A …
90V for Vendetta (film) — ] There is even a brief scene (during the Valerie flashback) that contains real life footage of an anti Iraq war demonstration, with mention of President George W. Bush. Finally, the film contains references to America s war and the war America… …
