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Blériot, Louis

(Encyclopedia)Blériot, Louis lwē blārēōˈ [key], 1872–1936, French aviator and inventor. He devoted the fortune acquired by his invention of an automobile searchlight to the invention and construction of mon...

Bolan Pass

(Encyclopedia)Bolan Pass or Bholan Pass both: bōlänˈ [key], gap in the central Brahui Range, W Pakistan; c.60 mi (100 km) long, alt. 5,880 ft (1,792 m). A railroad and highway cross the pass en route to the Afgh...

resistance, in electricity

(Encyclopedia)resistance, property of an electric conductor by which it opposes a flow of electricity and dissipates electrical energy away from the circuit, usually as heat. Optimum resistance is provided by a con...

Drew, Charles Richard

(Encyclopedia)Drew, Charles Richard, 1904–50, African-American physician, b. Washington, D.C. A surgeon and a professor at Howard Univ. (1935–36; 1942–50), he developed a means of preserving blood plasma for ...

Milvian Bridge

(Encyclopedia)Milvian Bridge or Mulvian Bridge, Latin Pons Milvius or Pons Mulvius. It was built by Marcus Aemilius Scaurus in 109 b.c. over the Tiber near Rome as part of the Flaminian Way. By defeating Maxentius ...

Roddenberry, Gene

(Encyclopedia)Roddenberry, Gene (Eugene Wesley Roddenberry), 1921–91, American television writer and producer, b. El Paso, Tex. After being awarded the Distinguished Flying Cross and the Air Medal for flying 89 m...

Grayson, Cary Travers

(Encyclopedia)Grayson, Cary Travers, 1878–1938, American naval officer and surgeon, b. Culpeper co., Va. As a physician he entered (1903) the U.S. navy, was graduated (1904) from the navy medical school, and afte...

Ormonde, James Butler, 5th earl of

(Encyclopedia)Ormonde, James Butler, 5th earl of, 1420–61, Irish nobleman. He was knighted in his youth by Henry VI of England and was created earl of Wiltshire in 1449. He succeeded to the earldom of Ormonde in ...

Oronsay

(Encyclopedia)Oronsay ôˈrənsā, ŏˈrənzā [key], island, 3 sq mi (7.8 sq km), Argyll and Bute, NW Scotland, one of the Inner Hebrides. The island contains ruins of a 14th-century priory, a sculptured cross fro...

Kalundborg

(Encyclopedia)Kalundborg käˈlo͝onbôr [key], city (1992 pop. 15,304), Vestsjælland co., central Denmark, a port on the Kalundborg Fjord, an arm of the Store Bælt. It is a commercial, industrial, and communicat...