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  2. Greek numerals - Wikipedia

    en.wikipedia.org/wiki/Greek_numerals

    Greek numerals, also known as Ionic, Ionian, Milesian, or Alexandrian numerals, is a system of writing numbers using the letters of the Greek alphabet. In modern Greece, they are still used for ordinal numbers and in contexts similar to those in which Roman numerals are still used in the Western world. For ordinary cardinal numbers, however ...

  3. Attic numerals - Wikipedia

    en.wikipedia.org/wiki/Attic_numerals

    The Attic numerals were a decimal (base 10) system, like the older Egyptian and the later Etruscan, Roman, and Hindu-Arabic systems. Namely, the number to be represented was broken down into simple multiples (1 to 9) of powers of ten — units, tens, hundred, thousands, etc.. Then these parts were written down in sequence, in order of ...

  4. Ionic Greek - Wikipedia

    en.wikipedia.org/wiki/Ionic_Greek

    Ionic or Ionian Greek (Ancient Greek: Ἰωνική, romanized: Iōnikḗ) was a subdialect of the Eastern or Attic–Ionic dialect group of Ancient Greek.The Ionic group traditionally comprises three dialectal varieties that were spoken in Euboea (West Ionic), the northern Cyclades (Central Ionic), and from c. 1000 BC onward in Asiatic Ionia (East Ionic), where Ionian colonists from Athens ...

  5. Archaic Greek alphabets - Wikipedia

    en.wikipedia.org/wiki/Archaic_Greek_alphabets

    Greek alphabet. Many local variants of the Greek alphabet were employed in ancient Greece during the archaic and early classical periods, until around 400 BC, when they were replaced by the classical 24-letter alphabet that is the standard today. All forms of the Greek alphabet were originally based on the shared inventory of the 22 symbols of ...

  6. Partial charge - Wikipedia

    en.wikipedia.org/wiki/Partial_charge

    Partial charge. In atomic physics, a partial charge (or net atomic charge) is a non- integer charge value when measured in elementary charge units. It is represented by the Greek lowercase delta (𝛿), namely 𝛿− or 𝛿+. Partial charges are created due to the asymmetric distribution of electrons in chemical bonds.

  7. Eta - Wikipedia

    en.wikipedia.org/wiki/Eta

    In the ancient Attic number system (Herodianic or acrophonic numbers), the number 100 was represented by "Η", because it was the initial of ΗΕΚΑΤΟΝ, the ancient spelling of ἑκατόν = "one hundred". In the later system of (Classical) Greek numerals eta represents 8. Eta was derived from the Phoenician letter heth.

  8. Homeric Greek - Wikipedia

    en.wikipedia.org/wiki/Homeric_Greek

    Homeric Greek is the form of the Greek language that was used in the Iliad, Odyssey, and Homeric Hymns. It is a literary dialect of Ancient Greek consisting mainly of an archaic form of Ionic , with some Aeolic forms, a few from Arcadocypriot , and a written form influenced by Attic . [ 1 ]

  9. Greek letters used in mathematics, science, and engineering

    en.wikipedia.org/wiki/Greek_letters_used_in...

    t. e. Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities. In these contexts, the capital letters and the small letters represent distinct and unrelated entities.