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ratchet and pawl

(Encyclopedia)ratchet and pawl, mechanical device that permits motion in one direction only. The ratchet is usually a wheel with slanting teeth. The pawl is a lever tangential to the wheel with one end resting on t...

Bozez and Seneh

(Encyclopedia)Bozez sēˈnə, –nĕ [key], two cliffs at the entrance to the ravine of Michmash (now the Wadi Suweinet); they are mentioned in the First Book of Samuel. ...

Pinckney, Thomas

(Encyclopedia)Pinckney, Thomas, 1750–1828, American political leader and diplomat, b. Charleston, S.C.; brother of C. C. Pinckney and cousin of Charles Pinckney. At the outbreak of the American Revolution he join...

Aguirre, Lope de

(Encyclopedia)Aguirre, Lope de lōˈpā ᵺā agēˈrā [key], c.1510–1561, Spanish rebel and adventurer in colonial South America. He was often involved in violence and sedition before joining (1560) the expedit...

Palmer, Alexander Mitchell

(Encyclopedia)Palmer, Alexander Mitchell päˈmər [key], 1872–1936, American politician, b. Moosehead, Pa. Admitted (1893) to the bar, he built up a large law practice, became a leader in the state Democratic pa...

Lyon, Matthew

(Encyclopedia)Lyon, Matthew, 1750–1822, American political leader and pioneer, b. Co. Wicklow, Ireland. He emigrated to America in 1765, settling eventually in Vermont. During the American Revolution he served wi...

press, freedom of the

(Encyclopedia)press, freedom of the, liberty to print or to otherwise disseminate information, as in print, by broadcasting, or through electronic media, without prior restraints such as licensing requirements or c...

Kohn, Walter

(Encyclopedia)Kohn, Walter, 1923–2016, American physicist, b. Vienna, Austria, Ph.D. Harvard, 1948. The son of Austrian Jews, he was transported to England in a rescue convoy after Nazi Germany absorbed (1938) Au...

Justin Martyr, Saint

(Encyclopedia)Justin Martyr, Saint, c.a.d. 100–c.a.d. 165, Christian apologist, called also Justin the Philosopher. Born in Samaria of pagan parents, he studied philosophy, and after his conversion in Ephesus to ...

censorship

(Encyclopedia)censorship, official prohibition or restriction of any type of expression believed to threaten the political, social, or moral order. It may be imposed by governmental authority, local or national, by...