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pitch, in music

(Encyclopedia)pitch, in music, the position of a tone in the musical scale, today designated by a letter name and determined by the frequency of vibration of the source of the tone. Pitch is an attribute of every m...

Murray, Lindley

(Encyclopedia)Murray, Lindley, 1745–1826, American grammarian, b. Pennsylvania. Murray practiced law until the Revolution, during which he acquired a fortune, and in 1784 went to live in England. A Quaker ministe...

gold standard

(Encyclopedia)gold standard: see bimetallism; international monetary system; money. ...

Standard Model

(Encyclopedia)Standard Model, in physics: see elementary particles. ...

Villani, Giovanni

(Encyclopedia)Villani, Giovanni jōvänˈnē vēl-läˈnē [key], c.1275–1348, Italian historian of Florence. As a Florentine government functionary, he participated in some of the events he narrates. His 12-volu...

pharmacopoeia

(Encyclopedia)pharmacopoeia or pharmocopeia färˌməkəpēˈə [key], authoritative publication designating the properties, action, use, dosage, and standards of strength and purity of drugs. It is compiled under ...

Duyckinck, Evert Augustus

(Encyclopedia)Duyckinck, Evert Augustus dīˈkĭngk [key], 1816–78, American editor and biographer, b. New York City, grad. Columbia, 1835. From 1840 to 1842 he edited Arturus, a Journal of Books and Opinion, and...

Bannister, Sir Roger Gilbert

(Encyclopedia)Bannister, Sir Roger Gilbert, 1929–2018, British athlete and neurologist. On May 6, 1954, at Oxford's Iffley Road track, Bannister, a medical student, became the first man to run the mile in less th...

sidereal time

(Encyclopedia)sidereal time (ST), time measured relative to the fixed stars; thus, the sidereal day is the period during which the earth completes one rotation on its axis so that some chosen star appears twice on ...
 

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