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David and Lucile Packard Foundation

(Encyclopedia)David and Lucile Packard Foundation, private philanthropic institution that funds nonprofit organizations. It was founded in 1964 by David Packard (1912–96), co-founder of Hewlett-Packard Co., and h...

Torrington

(Encyclopedia)Torrington, city (1990 pop. 33,687), Litchfield co., NW Conn., on the Naugatuck River; inc. 1740. It is the industrial and commercial hub of NW Connecticut and is known for its metal (especially brass...

San Luis

(Encyclopedia)San Luis, city (1991 pop. 110,353), capital of San Luis prov., W central Argentina. The city is the commercial center of an area producing cattle, corn, and asparagus; the surrounding area has timber ...

entropy

(Encyclopedia)entropy ĕnˈtrəpē [key], quantity specifying the amount of disorder or randomness in a system bearing energy or information. Originally defined in thermodynamics in terms of heat and temperature, e...

symmetry

(Encyclopedia)symmetry, generally speaking, a balance or correspondence between various parts of an object; the term symmetry is used both in the arts and in the sciences. In art and design, it is often used in a s...

lespedeza

(Encyclopedia)lespedeza lĕsˌpədēˈzə [key] or bush clover, any plant of the genus Lespedeza, leguminous herbs or undershrubs of the family Leguminosae (pulse family); native to North America, Asia, and Austral...

Manzanillo, city, Mexico

(Encyclopedia)Manzanillo, city (1990 pop. 67,697), Colima state, SW Mexico. One of Mexico's chief Pacific ports, Manzanillo has a fine harbor and modern rail and highway connections with Mexico City. It handles man...

Cartier, Jacques

(Encyclopedia)Cartier, Jacques kärtyāˈ [key], 1491–1557, French navigator, first explorer of the Gulf of St. Lawrence and discoverer of the St. Lawrence River. He made three voyages to the region, the first t...

frontier

(Encyclopedia)frontier, in U.S. history, the border area of settlement of Europeans and their descendants; it was vital in the conquest of the land between the Atlantic and the Pacific. The importance of the westwa...