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In metal typesetting, a font is a particular size, weight, and style of a typeface, defined as the set of fonts that share an overall design. For instance, the typeface Bauer Bodoni (shown in the figure) includes fonts[clarification needed] "Roman" (or "regular"), "bold" and "italic"; each of these …

Epsilon (/ˈɛpsɪlɒn/ , uppercase Ε, lowercase ε or ϵ; Greek: έψιλον) is the fifth letter of the Greek alphabet, corresponding phonetically to a mid front unrounded vowel IPA: [e̞] or IPA: [ɛ̝]. In the system of Greek numerals it also has the value five. It was derived from the Phoenician letter He . …

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Panhellenic Games is the collective term for four separate religious festivals held in ancient Greece that became especially well known for the athletic competitions they included. The four festivals were: the Olympic Games, which were held at Olympia in honor of Zeus; the Pythian Games, which took …

In geometry, a polyhedron (pl.: polyhedra or polyhedrons; from Greek πολύ (poly-)  'many' and ἕδρον (-hedron)  'base, seat') is a three-dimensional figure with flat polygonal faces, straight edges and sharp corners or vertices. The term "polyhedron" may refer either to a solid figure or to its bound…

A narrative, story, or tale is any account of a series of related events or experiences, whether non-fictional (memoir, biography, news report, documentary, travelogue, etc.) or fictional (fairy tale, fable, legend, thriller, novel, etc.). Narratives can be presented through a sequence of written or…

The Fortune 500 is an annual list compiled and published by Fortune magazine that ranks 500 of the largest United States corporations by total revenue for their respective fiscal years. The list includes publicly held companies, along with privately held companies for which revenues are publicly ava…

Mark Elliot Zuckerberg (/ˈzʌkərbɜːrɡ/; born May 14, 1984) is an American businessman and programmer who co-founded the social media service Facebook and its parent company Meta Platforms. He serves as its chairman, chief executive officer (CEO), and controlling shareholder.…

Testability is a primary aspect of science and the scientific method. There are two components to testability:…

Cognitive psychology is the scientific study of human mental processes such as attention, language use, memory, perception, problem solving, creativity, and reasoning. Cognitive psychology originated in the 1960s in a break from behaviorism, which held from the 1920s to 1950s that unobservable menta…