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Boolean algebra

(Encyclopedia)Boolean algebra bo͞oˈlēən [key], an abstract mathematical system primarily used in computer science and in expressing the relationships between sets (groups of objects or concepts). The notational...

Llandudno

(Encyclopedia)Llandudno hländĭdˈnō, lăndŭdˈnō [key], town (1981 pop. 13,202), Conwy, NW Wales, on a point of land jutting into the Irish Sea. Llandudno is a popular seaside resort with a mild climate. It is...

Liddell, Henry George

(Encyclopedia)Liddell, Henry George lĭdˈəl [key], 1811–98, English classical scholar. He was headmaster (1846–55) of Westminster School and dean (1855–91) of Christ Church, Oxford. Liddell is famous for hi...

Carrollton

(Encyclopedia)Carrollton. 1 City (2020 pop. 26,738), seat of Carroll co., W Ga., on the Little Tallapoosa River; inc. 1897. Manufacturing includes fiber-optic ...

Guildford

(Encyclopedia)Guildford gĭlˈfərd [key], town and district, Surrey, SE England, on the Wey River. The county ...

Tenniel, Sir John

(Encyclopedia)Tenniel, Sir John tĕnˈyəl [key], 1820–1914, English caricaturist and illustrator. He became well known for his original and good-humored political cartoons in Punch, with which he was associated ...

Agramonte, Arístides

(Encyclopedia)Agramonte, Arístides ärēˈstēdās ägrämōnˈtā [key], 1869–1931, Cuban physician and pathologist, M.D. Columbia, 1892. A member of the medical corps of the U.S. army, he was appointed patholo...

Leland, Charles Godfrey

(Encyclopedia)Leland, Charles Godfrey hänsˈ brītmän [key], 1824–1903, American author, b. Philadelphia, grad. College of New Jersey (now Princeton), 1845, studied at Heidelberg, Munich, and Paris. While edito...

Lemonnier, Pierre Charles

(Encyclopedia)Lemonnier, Pierre Charles pyĕr shärl ləmônyāˈ [key], 1715–99, French astronomer. For many years he was professor of physics at the Collège de France. He studied the moon and the influence of ...

Jewett, Charles Coffin

(Encyclopedia)Jewett, Charles Coffin jo͞oˈĭt [key], 1816–68, American librarian, b. Lebanon, Maine. Jewett prepared his first catalog of books as librarian of Andover Theological Seminary. He was appointed lib...