greek alphabetic numerals - EAS
numerals and numeral systems - Numeral systems | Britannica
https://www.britannica.com/science/numeral/Numeral-systemsThese Ionic, or alphabetical, numerals, were simply a cipher system in which nine Greek letters were assigned to the numbers 1–9, nine more to the numbers 10, …, 90, and nine more to 100, …, 900. Thousands were often indicated by placing a bar at the left of the corresponding numeral.
Binary number - Wikipedia
https://en.wikipedia.org/wiki/Binary_numberA binary number is a number expressed in the base-2 numeral system or binary numeral system, a method of mathematical expression which uses only two symbols: typically "0" and "1" ().. The base-2 numeral system is a positional notation with a radix of 2.Each digit is referred to as a bit, or binary digit.Because of its straightforward implementation in digital electronic circuitry …
Egyptian numerals - Wikipedia
https://en.wikipedia.org/wiki/Egyptian_numeralsThe system of ancient Egyptian numerals was used in Ancient Egypt from around 3000 BCE until the early first millennium CE. It was a system of numeration based on multiples of ten, often rounded off to the higher power, written in hieroglyphs.The Egyptians had no concept of a place-valued system such as the decimal system. The hieratic form of numerals stressed an exact …
Cuneiform | Definition, History, & Facts | Britannica
https://www.britannica.com/topic/cuneiformSep 22, 2022 · cuneiform, system of writing used in the ancient Middle East. The name, a coinage from Latin and Middle French roots meaning “wedge-shaped,” has been the modern designation from the early 18th century onward. Cuneiform was the most widespread and historically significant writing system in the ancient Middle East. Its active history comprised the …
Latin alphabet | Definition, Description, History, & Facts
https://www.britannica.com/topic/Latin-alphabetLatin alphabet, also called Roman alphabet, the most widely used alphabetic writing system in the world, the standard script of the English language and the languages of most of Europe and those areas settled by Europeans. Developed from the Etruscan alphabet at some time before 600 bce, it can be traced through Etruscan, Greek, and Phoenician scripts to the North Semitic …
Classical antiquity - Wikipedia
https://en.wikipedia.org/wiki/Classical_AntiquityClassical antiquity (also the classical era, classical period or classical age) is the period of cultural history between the 8th century BC and the 6th century AD centred on the Mediterranean Sea, comprising the interlocking civilizations of ancient Greece and ancient Rome known as the Greco-Roman world.It is the period in which both Greek and Roman societies flourished and …
Macron (diacritic) - Wikipedia
https://en.wikipedia.org/wiki/Macron_(diacritic)A macron (/ ˈ m æ k r ɒ n, ˈ m eɪ-/) is a diacritical mark: it is a straight bar (¯) placed above a letter, usually a vowel.Its name derives from Ancient Greek μακρόν (makrón) "long", since it was originally used to mark long or heavy syllables in Greco-Roman metrics.It now more often marks a long vowel.In the International Phonetic Alphabet, the macron is used to indicate a mid ...
History of the Hindu–Arabic numeral system - Wikipedia
https://en.wikipedia.org/wiki/History_of_the_Hindu–Arabic_numeral_systemThe Hindu–Arabic numeral system is a decimal place-value numeral system that uses a zero glyph as in "205".. Its glyphs are descended from the Indian Brahmi numerals.The full system emerged by the 8th to 9th centuries, and is first described outside India in Al-Khwarizmi's On the Calculation with Hindu Numerals (ca. 825), and second Al-Kindi's four-volume work On the …
Language - Wikipedia
https://en.wikipedia.org/wiki/LanguageLanguage is a structured system of communication.The structure of a language is its grammar and the free components are its vocabulary.Languages are the primary means of communication of humans, and can be conveyed through spoken, sign, or written language.Many languages, including the most widely-spoken ones, have writing systems that enable sounds or signs to be …
Z - Wikipedia
https://en.wikipedia.org/wiki/ZZ, or z, is the 26th and final letter of in the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide.Its usual names in English are zed (/ ˈ z ɛ d /) and zee (/ ˈ z iː /), with an occasional archaic variant izzard (/ ˈ …
Ugaritic alphabet - Wikipedia
https://en.wikipedia.org/wiki/Ugaritic_alphabetThe Ugaritic writing system is a cuneiform abjad (consonantal alphabet) used from around either 1400 BCE or 1300 BCE for Ugaritic, an extinct Northwest Semitic language, and discovered in Ugarit (modern Ras Al Shamra), Syria, in 1928.It has 30 letters. Other languages (particularly Hurrian) were occasionally written in the Ugaritic script in the area around Ugarit, although not …
Phoenician alphabet - Wikipedia
https://en.wikipedia.org/wiki/Phoenician_alphabetThe earliest known alphabetic (or "proto-alphabetic") inscriptions are the so-called Proto-Sinaitic (or Proto-Canaanite) script sporadically attested in the Sinai and in Canaan in the late Middle and Late Bronze Age.The script was not widely used until the rise of Syro-Hittite states in the 13th and 12th centuries BC.. The Phoenician alphabet is a direct continuation of the "Proto-Canaanite ...
Perl Regular Expression Character Classes - Perldoc Browser
https://perldoc.perl.org/perlrecharclassThe other counterpart, in the column labelled "Full-range Unicode", matches any appropriate characters in the full Unicode character set. For example, \p{Alpha} matches not just the ASCII alphabetic characters, but any character in the entire Unicode character set considered alphabetic. An entry in the column labelled "backslash sequence" is a ...
Mathematical operators and symbols in Unicode - Wikipedia
https://en.wikipedia.org/wiki/Mathematical_operators_and_symbols_in_UnicodeThe Mathematical Alphanumeric Symbols block (U+1D400–U+1D7FF) contains Latin and Greek letters and decimal digits that enable mathematicians to denote different notions with different letter styles. The reserved code points (the "holes") in the alphabetic ranges up to U+1D551 duplicate characters in the Letterlike Symbols block.