What is the meaning of D?

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the fourth letter of the English alphabet, a consonant. any spoken sound represented by the letter D or d, as in dog, ladder, ladle, or pulled. something having the shape of a D. a written or printed representation of the letter D or d.

What does the D symbol mean in music?

D. symbol for. 1. (Music, other) music. a. a note having a frequency of 293.66 hertz ( D above middle C) or this value multiplied or divided by any power of 2; the second note of the scale of C major. b. a key, string, or pipe producing this note. c. the major or minor key having this note as its tonic. 2.

What does D stand for in the D in d shell?

D Sub-Shell (third outer subshell of an electron shell) D: District spare (Stores 100 code) D: Federal Reserve Bank of Cleveland, Ohio (designates original point of circulation of a dollar bill) D: Cohen’s Measure of Effect Size (statistics; usually expressed as italic d) D: Deutschverzeichnis (Works of Schubert by Otto Erich Deutsch) D

What does DD mean in math?

d. symbol for. 1. (General Physics) physics density or relative density. 2. (Mathematics) maths a small increment in a given variable or function: used to indicate a derivative of one variable with respect to another, as in d y /d x. 3. (Chess & Draughts) chess See algebraic notation.