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electrodynamics

(Encyclopedia)electrodynamics, study of phenomena associated with charged bodies in motion and varying electric and magnetic fields (see charge; electricity); since a moving charge produces a magnetic field, electr...

writ

(Encyclopedia)writ, in law, written order issued in the name of the sovereign or the state in connection with a judicial or an administrative proceeding. Usually the writ requires the person to whom the command is ...

aircraft carrier

(Encyclopedia)aircraft carrier, ship designed to carry aircraft and to permit takeoff and landing of planes. The carrier's distinctive features are a upper deck (flight deck) that is flat and sometimes sloped to fu...

West Nile virus

(Encyclopedia)West Nile virus, microorganism and the infection resulting from it, which typically produces no symptoms or a flulike condition. The virus is a flavivirus and is related to a number of viruses that ca...

virology

(Encyclopedia)virology, study of viruses and their role in disease. Many viruses, such as animal RNA viruses and viruses that infect bacteria, or bacteriophages, have become useful laboratory tools in genetic studi...

vein

(Encyclopedia) CE5 Cross section of vein showing valves vein, blood vessel that returns blood to the heart. Except for the pulmonary vein, which carries oxygenated blood from the lungs to the heart, veins carry ...

Banerjea, Sir Surendranath

(Encyclopedia)Banerjea, Sir Surendranath so͝orĕnˈdrənät bäˈnərjē [key], 1848–1926, Indian nationalist. One of the first Indians to join the Indian civil service, he was dismissed (1874) for a minor error...

Richards, Ann Willis

(Encyclopedia)Richards, Ann Willis, 1933–2006, American politician, b. Lakeview, Tex., as Dorothy Ann Willis. She began her career in politics in the early 1970s after having raised four children. A Democrat, she...

Symington, William Stuart

(Encyclopedia)Symington, William Stuart, 1901–88, U.S. senator (1953–76), b. Amherst, Mass. He interrupted a successful business career in 1941 to accept a War Department assignment involving a study of airplan...

Tewfik Pasha

(Encyclopedia)Tewfik Pasha (Muhammad Tewfik) toufēkˈ päshäˈ [key], 1852–92, khedive of Egypt (1879–92). He acceded to office when his father, Ismail Pasha, was deposed. In 1880, Tewfik accepted joint Frenc...
 

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