two-letter matrix
101Natural deduction — In logic and proof theory, natural deduction is a kind of proof calculus in which logical reasoning is expressed by inference rules closely related to the natural way of reasoning. This contrasts with the axiomatic systems which instead use… …
102Seven-segment display — A typical 7 segment LED display component, with decimal point. A seven segment display (SSD), or seven segment indicator, is a form of electronic display device for displaying decimal numerals that is an alternative to the more complex dot matrix …
103Simulism — [The term in the usage in which it appears here seems to have been coined by [http://www.jansch.nl/tag/simulism/ Ivo Jansch] in September 2006. His [http://www.simulism.org Simulism Wiki] is an exploration of Simulism, which invites contributions …
104Keyboard (computing) — In computing, a keyboard is an input device partially modelled after the typewriter keyboard which uses an arrangement of buttons, or keys which act as electronic switches. A keyboard typically has characters engraved or printed on the keys, and… …
105combinatorics — /keuhm buy neuh tawr iks, tor , kom beuh /, n. (used with singular v.) See combinatorial analysis. * * * Branch of mathematics concerned with the selection, arrangement, and combination of objects chosen from a finite set. The number of possible… …
106Mary-Louise Hooper — Mary Louise Fitkin Hooper Born June 12, 1907(1907 06 12) Swampscott, Massachusetts Died August 14, 1987(1987 08 14) (aged 80) Klamath Falls, Oregon Nationality American K …
107KABBALAH — This entry is arranged according to the following outline: introduction general notes terms used for kabbalah the historical development of the kabbalah the early beginnings of mysticism and esotericism apocalyptic esotericism and merkabah… …
108Pauli matrices — The Pauli matrices are a set of 2 times; 2 complex Hermitian and unitary matrices. Usually indicated by the Greek letter sigma (σ), they are occasionally denoted with a tau (τ) when used in connection with isospin symmetries. They are::sigma 1 =… …
109Sequence motif — In genetics, a sequence motif is a nucleotide or amino acid sequence pattern that is widespread and has, or is conjectured to have, a biological significance. For proteins, a sequence motif is distinguished from a structural motif, a motif formed …
110Galaksija — The Galaksija (pronounced Galaxiya , meaning Galaxy ) was originally a build it yourself computer designed by Voja Antonić. It was featured in the special edition [http://user.sezampro.yu/ dejanr/rac1.htm Računari u vašoj kući] ( Computers in… …
