equals) sign
41Robert Recorde — Infobox Scientist box width = 300px name = Robert Recorde image size = 120px caption = Robert Recorde (1510–1558) birth date = c. 1510 birth place = Tenby, Pembrokeshire, Wales death date = 1558 death place = London, England residence =… …
42Algebraic notation (chess) — Algebraic notation Algebraic notation (or AN) is a method for recording and describing the moves in a game of chess. It is now standard among all chess organizations and most books, magazines, and newspapers. In English speaking countries, AN… …
43Relational operator — In computer science, a relational operator is a programming language construct or operator that tests or defines some kind of relation between two entities. These include numerical equality (e.g., 5 = 5) and inequalities (e.g.,… …
44HCESAR — (pronounced by spelling the letter H and then saying the word César ) is an obsolete typewriter keyboard layout. It was created by decree in July 21 1937, by Portuguese prime minister António de Oliveira Salazar.It was common that the 0 numeral… …
45Boolean logic — is a complete system for logical operations. It was named after George Boole, who first defined an algebraic system of logic in the mid 19th century. Boolean logic has many applications in electronics, computer hardware and software, and is the… …
46Unicode-Block Hoch- und tiefgestellte Zeichen — Der Unicode Block Superscripts and Subscripts (Hoch und tiefgestellte Zeichen) (2070–209F) bietet Buchstaben und Ziffern, die in diversen wissenschaftlichen Notationen oft hoch oder tiefgestellt werden müssen. Auf diese Weise werden z. B.… …
47equation — A statement expressing the equality of two things, usually with the use of mathematical or chemical symbols. [L. aequare, to make equal] alveolar gas e. the e. defining the steady state relation of the alveolar oxygen pressure to the barometric… …
48Equation — This article is about equations in mathematics. For the chemistry term, see chemical equation. The first use of an equals sign, equivalent to 14x+15=71 in modern notation. From The Whetstone of Witte by Robert Recorde (1557). An equation is a… …
49Unicode-Block Verschiedene mathematische Symbole-B — Der Unicode Block Verschiedene mathematische Symbole B (2980–29FF, englisch Miscellaneous Mathematical Symbols B) enthält zahlreiche weitere mathematische Symbole und Operatoren. Weitere Blöcke mit mathematischen Symbolen sind der Unicode… …
50Keyboard layout — QWERTY keyboard on a laptop. A keyboard layout is any specific mechanical, visual, or functional arrangement of the keys, legends, or key–meaning associations (respectively) of a computer, typewriter, or other typographic keyboard. Mechanical… …
