Ligature (writing)
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In writing and typography, a ligature is the combination of two or more graphemes or letters into one glyph. Common examples include:
Wood type sorts with ligatures of (from left to right) ⟨fl⟩, ⟨ft⟩, ⟨ff⟩, ⟨fi⟩; in 20 Cicero = 240 Didot points ≈ 90.2328 mm (typeface Futura bold condensed)
A widely used Th ligature in a handwriting-style typeface
Original program for Die Zauberflöte with an fl ligature
Capilla de San José, Sevilla. Several ligatures, except cypher, monogram and Signum manus motifs in the top (a Christogram, the Auspice Maria, and one for Saint Joseph).
Number sign
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The symbol # is known as the number sign, hash, and the pound sign and has a variety of other names. The symbol has historically been used for a wide range of purposes including the designation of an
Ligature (writing)
…include the original versions of Futura and Univers, Trebuchet MS, and Civilité, known in modern times as the italic of Garamond). Similarly, the number sign ⟨#⟩ originated as a stylized abbreviation of the Roman term libra pondo, written as ⟨℔⟩. Over time, the number sign was simplified to how it is seen…
The abbreviation written by Isaac Newton, showing the evolution from ℔ toward #
Detail of a telephone keypad displaying the Viewdata square