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The uppercase zeta is not used, because it is normally identical to Latin Z. The lower case letter can be used to represent: The Riemann zeta function in mathematics; The damping ratio of an oscillating system in engineering and physics; The rotational quantity of angular jerk in physics; The effective nuclear charge on an electron in quantum ...
The Bayer designation naming scheme for stars typically uses the first Greek letter, α, for the brightest star in each constellation, and runs through the alphabet before switching to Latin letters. In mathematical finance , the Greeks are the variables denoted by Greek letters used to describe the risk of certain investments.
The following is a Unicode collation algorithm list of Greek characters and those Greek-derived characters that are sorted alongside them. [2] [3] [4]Most of the characters of the blocks listed above are included, except for the Ancient Greek Numbers, Ancient Symbols and Ancient Greek Musical Notation.
The Greek alphabet has been used to write the Greek language since the late 9th or early 8th century BC. [2] [3] It was derived from the earlier Phoenician alphabet, [4] and is the earliest known alphabetic script to have developed distinct letters for consonants as well as vowels. [5]
Xi (/ z aɪ / ZY or /(k) s aɪ / (K)SY; [1] [2] uppercase Ξ, lowercase ξ; Greek: ξι) is the fourteenth letter of the Greek alphabet, representing the voiceless consonant cluster. Its name is pronounced in Modern Greek. In the system of Greek numerals, it has a value of 60. Xi was derived from the Phoenician letter samekh.
Ze is derived from the Greek letter Zeta (Ζ ζ). In the Early Cyrillic alphabet its name was землꙗ (zemlja), meaning "earth". The shape of the letter originally looked similar to a Greek letter Ζ or Latin letter Z with a tail on the bottom (ꙁ).
Uppercase and lowercase Greek letter zeta, from the times.ttf font included with standard XOrg X Windows installations. Intended to replace Image:Zeta.png . Category:Greek letters
Beta Code was a method of representing, using only ASCII characters, the characters, accents, and formatting found in ancient Greek texts (and other ancient languages). Its aim was to be not merely a romanization of the Greek alphabet, but to represent faithfully a wide variety of source texts – including formatting as well as rare or idiosyncratic characters.