The twenty-first letter of the Greek Alphabet is phi . The letter is written as uppercase Φ , lowercase φ or ϕ and the Greek name of the letter is φι. Phi (pronounced "fie").
http://wiki.answers.com/Q/What_is_the_21st_letter_in_th...
Phi is the 21st letter of the Greek alphabet with a value of 500. Phi is used to symbolize the golden ratio 1.618 in mathematics, art, and architecture. Greek alphabet Phi character clothing & gifts.
www.cafepress.com/symbolsonstuff/1817653
The Greek Alphabet ... Greek letters are used in many ways in science, usually as an alternative to the Roman alphabet. Some of these ways are: ... The symbol for "micro" as a prefix to scientific units, since "m" was already used for "milli" and "M" for "Mega", the greek m was used, as in mm for micrometers.
www.bio.umass.edu/micro/immunology/greek.htm www.bio.umass.edu/micro/immunology/greek.htm
Phi (letter) - Wikipedia, the free encyclopedia
Phi (uppercase Φ , lowercase φ or math symbol ϕ ), pronounced in modern Greek and /ˈfaɪ/ or sometimes in English, is the 21st letter of the Greek alphabet. In modern Greek,...
en.wikipedia.org/wiki/Phi_(letter)
For example, the second letter in the Greek alphabet is b, and b is pronounced as the first letter in its alphabetical name, bhta (bta). Therefore, knowing how to pronounce the character's alphabetical name is to know how to pronounce the Greek letter's phoneme. ... Uu < ew pseeh - lawn > See and Hear 21st letter | Ph FI ,
www.inthebeginning.org/ntgreek/lesson1/lesson1.pdf www.inthebeginning.org/ntgreek/lesson1/lesson1.pdf
alphabetic character; letter of the alphabet; letter ... phi (the 21st letter of the Greek alphabet) ... letter u; U (the 21st letter of the Roman alphabet)
www.audioenglish.net/dictionary/letter_of_the_alphabet.... www.audioenglish.net/dictionary/letter_of_the_alphabet.htm
The Classical Greek Alphabet You do not need to memorise this alphabet, though it can be useful, but you will meet several of these letters that are used as symbols in science, for example a, b, g, d, l, m, S and s. Those of you who can read modern Greek will be aware that the modern alphabet differs from this.
www.lifesci.sussex.ac.uk/teaching/gts/Greek.pdf www.lifesci.sussex.ac.uk/teaching/gts/Greek.pdf
Little Greek 101:; The Greek Alphabet ... The Erasmian pronunciation is probably different from the way Greek was pronounced at the time of the New Testament, but it is widespread among scholars, and it has the advantage that every letter is pronounced, which makes it easy to grasp the spelling of words.
www.ibiblio.org/koine/greek/lessons/alphabet.html www.ibiblio.org/koine/greek/lessons/alphabet.html
The 21st letter of the Greek alphabet. Its upper-case form, Φ designates the "golden mean" = (1 + 51/2) / 2 = ~1.61803398875. Its whose lower-case form, φ designates the reciprocal of Φ. ... Boethius's Greek-letter notation...
www.tonalsoft.com/enc/p/phi.aspx
The acronym, ALPHA (Association for the Learning and Preserving of the History of WWII in Asia) was obviously chosen to serve more as a handy mnemonic device than as any reference to Greek linguistics.
www.alpha-canada.org/ICFart3.htm