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motor, electric
(Encyclopedia)CE5 Motor: In the AC motor, current fed to the conducting loop of wire causes it to rotate in the magnetic field, thus turning the shaft on which the loop is mounted. In the DC motor, the direction...York, Frederick Augustus, duke of
(Encyclopedia)York, Frederick Augustus, duke of, 1763–1827, second son of George III of England. In the French Revolutionary Wars he commanded (1793–95) the unsuccessful English forces in Flanders. Despite his ...radar
(Encyclopedia)radar, system or technique for detecting the position, movement, and nature of a remote object by means of radio waves reflected from its surface. Although most radar units use microwave frequencies, ...breeding
(Encyclopedia)breeding, in agriculture and animal husbandry, propagation of plants and animals by sexual reproduction; usually based on selection of parents with desirable traits to produce improved progeny. In con...Seneca, the younger, c.3 b.c.–a.d. 65, Roman philosopher, dramatist, and statesman
(Encyclopedia)Seneca, the younger (Lucius Annaeus Seneca) lo͞oˈshəs ənēˈəs sĕnˈəkə [key], c.3 b.c.–a.d. 65, Roman philosopher, dramatist, and statesman, b. Corduba (present-day Córdoba), Spain. He was...Akeley, Carl Ethan
(Encyclopedia)Akeley, Carl Ethan ākˈlē [key], 1864–1926, American naturalist, animal sculptor, and author, b. Orleans co., N.Y. He served (1887–95) at the Museum of Milwaukee; from 1895 to 1909 he was at the...Chuvash Republic
(Encyclopedia)Chuvash Republic cho͞oväshˈ [key] or Chuvashia, constituent republic, 7,066 sq mi (18,301 ...shinty
(Encyclopedia)shinty, a game originating in 17th cent. Scotland, in which opposing teams of 12 players each attempt to knock a small ball through their opponent's goal, or hail, using sticks similar to though small...Starhemberg, Ernst Rüdiger, Graf von
(Encyclopedia)Starhemberg, Ernst Rüdiger, Graf von gwēˈdōbältˌ [key], 1657–1737, also took part in the defense of Vienna. He was made field marshal and served with distinction in the War of the Spanish Succ...LL Cool J
(Encyclopedia) LL Cool J , 1968- , African-American rapper and actor, b. Queens, N.Y., as James Todd Smith. Smith had a tragic upbringing, with his father shooting bo...Browse by Subject
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