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Sacks, Oliver Wolf

(Encyclopedia)Sacks, Oliver Wolf, 1933–2015, British neurologist and author, b. London, educated at Queen's College, Oxford. In 1960 he moved to the United States, where he continued his medical training. He bega...

Es

(Encyclopedia)Es, symbol for the element einsteinium. ...

boson

(Encyclopedia)boson: see elementary particles; Bose-Einstein statistics. ...

gravitation

(Encyclopedia)gravitation, the attractive force existing between any two particles of matter. The term gravitygravity is commonly used synonymously with gravitation, but in correct usage a definite distinction is...

Penrose, Sir Roger

(Encyclopedia)Penrose, Sir Roger, 1931–, British mathematical physicist, Ph.D. Cambridge, 1958. He taught and conducted research at a number of British and American colleges and universities before becoming a pro...

Bronx, the

(Encyclopedia)Bronx, the, borough of New York City, coextensive with Bronx co. (2020 pop. 1,472,654), land area 42 sq mi (106 sq km), SE N.Y. The name comes from Jona...

Vishniac, Roman

(Encyclopedia)Vishniac, Roman vĭshˈnēăk [key], 1897–1990, Russian-American biologist, photographer, linguist, art historian, and philosopher, b. Pavlosk, near St. Petersburg. Vishniac took degrees in medicine...

Jannequin, Clément

(Encyclopedia)Jannequin, Clément klāmäNˈ zhänəkăNˈ [key], c.1485–1558, French composer, famous for his descriptive four-part chansons about birds, battles, hunts, and other subjects. He also composed mote...

Adolf of Nassau

(Encyclopedia)Adolf of Nassau näˈsou [key], d. 1298, duke of Luxembourg, German king (1292–98). He owed his election to the ecclesiastical electors, who, fearing the growing power and ambition of the Hapsburgs,...

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