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Wall Street

(Encyclopedia)Wall Street, narrow street in the lower part of Manhattan island, New York City, extending E from Broadway to the East River. It is the center of one of the greatest financial districts in the world, ...

Sonderbund

(Encyclopedia)Sonderbund zônˈdərbo͝ont [key] [Ger.,=separate league], 1845–47, defensive league of seven Roman Catholic cantons of Switzerland; it was formed to protect Catholic interests and prevent the esta...

Agriculture, United States Department of

(Encyclopedia)Agriculture, United States Department of, federal executive department established in 1862, whose head was made a cabinet member in 1889. The department administers federal programs related to food pr...

Centralia

(Encyclopedia)Centralia sĕntrāˈlēə [key]. 1 City (2020 pop. 12,182), Clinton and Marion counties, S Il...

Canberra

(Encyclopedia)Canberra kănˈbərə [key], city (2020 pop. 457,000), capital of Australia, in the Australian Capital Territory, SE ...

Bello, Sir Ahmadu

(Encyclopedia)Bello, Sir Ahmadu, 1910–66, Nigerian political, b. Rabbah (now in Sokoto State), NW Nigeria. A Fulani and descendent of Usuman dan Fodio, the founder of the Sokoto caliphate, he was a major figure i...

frost

(Encyclopedia)frost or hoarfrost, ice formed by the condensation of atmospheric water vapor on a surface when the temperature of the surface is below 32℉ (0℃). In the formation of frost, a gas (water vapor) is ...

Erie Railroad

(Encyclopedia)Erie Railroad, rail transportation line designed to connect the mouth of the Hudson River with the Great Lakes region. The New York and Erie RR Company was enfranchised and incorporated in 1832, and c...

hydrothermal vent

(Encyclopedia)hydrothermal vent, crack along a rift or ridge in the deep ocean floor that spews out water heated to high temperatures by the magma under the earth's crust. Some vents are in areas of seafloor spread...

paleomagnetism

(Encyclopedia)paleomagnetism, study of the intensity and orientation of the earth's magnetic field as preserved in the magnetic orientation of certain minerals found in rocks formed throughout geologic time. Paleom...