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silicon carbide

(Encyclopedia)silicon carbide, chemical compound, SiC, that forms extremely hard, dark, iridescent crystals that are insoluble in water and other common solvents. Widely used as an abrasive, it is marketed under su...

pseudonym

(Encyclopedia)pseudonym so͞oˈdənĭm [key] [Gr.,=false name], name assumed, particularly by writers, to conceal identity. A writer's pseudonym is also referred to as a nom de plume (pen name). Famous examples in ...

Flemish art and architecture

(Encyclopedia)Flemish art and architecture, works of art and structures produced in the region of Europe known for centuries as Flanders. Netherlandish art is another term sometimes used for these works. Art produc...

Chaleur Bay

(Encyclopedia)Chaleur Bay shəlo͝orˈ [key], inlet of the Gulf of St. Lawrence, c.85 mi (140 km) long and from 15 to 25 mi (24–40 km) wide, between N N.B. and the Gaspé Peninsula, E Que., Canada. It is the subm...

Urban IV

(Encyclopedia)Urban IV, d. 1264, pope (1261–64), a Frenchman (b. Troyes) named Jacques Pantaléon; successor of Alexander IV. In the pontifical service he was sent on missions into N Germany; then he was made bis...

Smith College

(Encyclopedia)Smith College, at Northampton, Mass.; undergraduate for women, graduate coeducational; chartered 1871, opened 1875 through a bequest of Sophia Smith. The first president, Laurenus Clark Seelye, was in...

Marat, Jean Paul

(Encyclopedia)Marat, Jean Paul zhäN pōl märäˈ [key], 1743–93, French revolutionary, b. Switzerland. He studied medicine in England, acquired some repute as a doctor in London and Paris, and wrote scientific ...

Turenne, Henri de La Tour d'Auvergne, vicomte de

(Encyclopedia)Turenne, Henri de La Tour d'Auvergne, vicomte de äNrēˈ də lä to͞or dōvĕrˈnyə vēkôNtˈ də tərĕnˈ [key], 1611–75, marshal of France, one of the greatest of French commanders. The son o...

Davis, Stuart

(Encyclopedia)Davis, Stuart, 1894–1964, American painter, b. Philadelphia, studied with Robert Henri in New York City. At the age of 19 he did drawings and covers for The Masses and exhibited in the Armory Show. ...

Coanda effect

(Encyclopedia)Coanda effect or wall-attachment effect, the tendency of a moving fluid, either liquid or gas, to attach itself to a surface and flow along it. As a fluid moves across a surface a certain amount of fr...