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Eaves gutter and downpipe. Decorative lead hopper head dated 1662, Durham Castle. A rain gutter, eavestrough, eaves-shoot or surface water collection channel is a component of a water discharge system for a building. [1] It is necessary to prevent water dripping or flowing off roofs in an uncontrolled manner for several reasons: to prevent it ...
A downspout, waterspout, [1] downpipe, drain spout, drainpipe, [2] roof drain pipe, [3] or leader is a pipe for carrying rainwater from a rain gutter. The purpose of a downspout is to allow water from a gutter to reach the ground without dripping or splashing down the building structure. Downspouts are usually vertical and usually extend down ...
Purpose. The purpose of a leader head is to help transfer excess water from the roof onto downspouts, thus preventing the gutters from overflowing and water washing over the walls, which is a common occurrence in areas susceptible to heavy rain cycles. The use of leader heads also offers other benefits to the drainage system.
Alcoa Corporation (an acronym for " Aluminum Company of America ") is an American industrial corporation. It is the world's eighth-largest producer of aluminum. [ 2 ][ 3 ] Alcoa conducts operations in 10 countries. Alcoa is a major producer of primary aluminum, fabricated aluminum, and alumina combined, through its active and growing ...
Matallurgist. industrialist. Known for. Aluminum Company of America. Spouse. Maria T. McQuesten. Mother. Mary Hunt. Alfred Ephraim Hunt (1855-1899) was a 19th-century American metallurgist and industrialist best known for founding the company that would eventually become Alcoa, the world's largest producer and distributor of aluminum.
Arthur Vining Davis was born in Sharon, Massachusetts, the son of Perley B. Davis, a Congregational minister, and Mary Frances. After attending school in Hyde Park, Massachusetts, and the Roxbury Latin School in Boston, Davis entered Amherst College, graduating in 1888 three years after his friend Calvin Coolidge.
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