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fluidics

(Encyclopedia)fluidics, branch of engineering and technology concerned with the development of equivalents of various electronic circuits using movements of fluid rather than movements of electric charge. The basic...

Jaja

(Encyclopedia)Jaja jäˈjə [key], fl. 1869–87, Nigerian merchant prince. A former slave, he became an important trader in Bonny in the 1860s as a middleman between the coastal markets and the Nigerian interior. ...

Rodney, Caesar

(Encyclopedia)Rodney, Caesar, 1728–84, American political leader, signer of the Declaration of Independence, b. near Dover, Del. He was a member of the Delaware assembly (1761–70, 1772–76), its speaker (1769,...

Waves

(Encyclopedia)Waves (Women Appointed for Voluntary Emergency Service), U.S. navy organization, created (1942) in World War II to release male naval personnel for sea duty. The organization was commanded until 1946 ...

Tilley, Sir Samuel Leonard

(Encyclopedia)Tilley, Sir Samuel Leonard, 1818–96, Canadian political leader, b. New Brunswick. He was active in provincial politics and led the government from 1861 to 1865. An advocate of a united Canada, he wa...

Thompson, Sir John Sparrow David

(Encyclopedia)Thompson, Sir John Sparrow David, 1844–94, Canadian political leader, b. Nova Scotia. He was elected (1877) to the provincial assembly, was briefly provincial prime minister, and then was made a jus...

Russell, Richard B.

(Encyclopedia)Russell, Richard B., 1897–1971, American political leader, b. Winder, Ga. The son of a justice of the Georgia Supreme Court, he began his political career as a state representative (1921–31) and t...

deportation

(Encyclopedia)deportation, expulsion of an alien from a country by an act of its government. The term is not applied ordinarily to sending a national into exile or to committing one convicted of crime to an oversea...

conspiracy

(Encyclopedia)conspiracy, in law, agreement of two or more persons to commit a criminal or otherwise unlawful act. At common law, the crime of conspiracy was committed with the making of the agreement, but present-...

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