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In physics, denotes electric or magnetic susceptibility. In rhetoric, both chiastic structure (a literary device) and the figure of speech Chiasmus derive from their names from the shape of the letter Chi. In mechanical engineering, chi is used as a symbol for the reduction factor of relevant buckling loads in the EN 1993, a European Standard ...
Greek alphabet. Xi (/ zaɪ / ZY or / (k) saɪ / (K)SY; [1][2] uppercase Ξ, lowercase ξ; Greek: ξι) is the fourteenth letter of the Greek alphabet, representing the voiceless consonant cluster [ks]. Its name is pronounced [ksi] in Modern Greek. In the system of Greek numerals, it has a value of 60. Xi was derived from the Phoenician letter ...
The Greek alphabet has been used to write the Greek language since the late 9th or early 8th century BC. [3] [4] It is derived from the earlier Phoenician alphabet, [5] and was the earliest known alphabetic script to have distinct letters for vowels as well as consonants.
Help:IPA. This is the pronunciation key for IPA transcriptions of Greek on Wikipedia. It provides a set of symbols to represent the pronunciation of Greek in Wikipedia articles, and example words that illustrate the sounds that correspond to them. Integrity must be maintained between the key and the transcriptions that link here; do not change ...
Eta with acute and smooth breathing. Archaic letter denoting the absence of /h/ prior to the vowel, with a high pitch on a short vowel or rising pitch on a long vowel. Ἢἢ. Eta with grave and smooth breathing. Archaic letter denoting the absence of /h/ prior to the vowel, with a normal or low pitch. Ἦἦ.
The Chi-Rho symbol. The Chi Rho (☧, English pronunciation / ˈkaɪ ˈroʊ /; also known as chrismon[1]) is one of the earliest forms of the Christogram, formed by superimposing the first two (capital) letters— chi and rho (ΧΡ)—of the Greek ΧΡΙΣΤΟΣ (rom: Christos) in such a way that the vertical stroke of the rho intersects the ...
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.
The Roman Emperor Claudius proposed introducing a new letter into the Latin alphabet to transcribe the so-called sonus medius (a short vowel before labial consonants), but in inscriptions, the new letter was sometimes used for Greek upsilon instead. Four letters of the Latin alphabet arose from it: and U, Y and, much later, V and W. In the ...