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Tamayo y Baus, Manuel

(Encyclopedia)Tamayo y Baus, Manuel mänwĕlˈ tämäˈyō ē bous [key], 1829–98, Spanish dramatist. Born into a family of actors, Tamayo became one of the most popular and versatile Spanish playwrights of the 1...

Turing, Alan Mathison

(Encyclopedia)Turing, Alan Mathison, 1912–54, British mathematician and computer theorist. While studying at Cambridge he began work in predicate logic that led to a proof (1937) that some mathematical problems a...

Shannon, Claude Elwood

(Encyclopedia)Shannon, Claude Elwood, 1916–2001, American applied mathematician, b. Gaylord, Michigan. A student of Vannevar Bush at the Massachusetts Institute of Technology (MIT), he was the first to propose th...

watch

(Encyclopedia)watch, small, portable timepiece usually designed to be worn on the person. Other kinds of timepieces are generally referred to as clocks. At one time it was generally believed that the first watches ...

Alamanni, Luigi

(Encyclopedia)Alamanni or Alemanni, Luigi lo͞oēˈjē älämänˈnē, älā– [key], 1495–1556, Italian poet and patriot. He was a friend of Macchiavelli, who may have encouraged his conspiracy (1522) against C...

ammeter

(Encyclopedia)ammeter ămˈmēˌtər [key], instrument used to measure the magnitude of an electric current of several amperes or more. An ammeter is usually combined with a voltmeter and an ohmmeter in a multipurp...

facsimile

(Encyclopedia)facsimile făksĭmˈəlē [key] or fax, in communications, system for transmitting pictures or other graphic matter by wire or radio. Facsimile is used to transmit such materials as documents, telegra...

broadcasting

(Encyclopedia)broadcasting, transmission, usually using radio frequencies, of sound or images to a large number of radio or television receivers. In the United States the first regularly scheduled radio broadcasts ...

American water spaniel

(Encyclopedia)American water spaniel, breed of medium-sized sporting dog developed in the American Midwest. It stands about 17 in. (43.2 cm) high at the shoulder and weighs between 30 and 40 lb (13.6–18.1 kg). It...

Lefkowitz, Robert Joseph

(Encyclopedia)Lefkowitz, Robert Joseph, 1943–, American physician, b. New York City, M.D. Columbia, 1966. Since 1973 Lefkowitz has been a professor at Duke Univ.; he was appointed a Howard Hughes Medical Institut...