Columbia Encyclopedia

Search results

500 results found

Saint Lawrence Seaway

(Encyclopedia)Saint Lawrence Seaway, international waterway, 2,342 mi (3,769 km) long, consisting of a system of canals, dams, and locks in the St. Lawrence River and connecting channels between the Great Lakes; op...

submarine

(Encyclopedia)submarine, naval craft capable of operating for an extended period of time underwater. Submarines are almost always warships, although a few are used for scientific, business, or other purposes (see a...

El Centro

(Encyclopedia)El Centro ĕl sĕnˈtrō [key], city (2020 pop. 44,322), seat of Imperial co., SE Calif., near the ...

Ginner, Charles

(Encyclopedia)Ginner, Charles jĭnˈər [key], 1878–1952, English painter. After study in Paris, Ginner settled in London, becoming a founder of the neorealist school. During both world wars he was an official go...

Terrell

(Encyclopedia)Terrell tĕrˈəl [key], city (1990 pop. 12,490), Kaufman co., N Tex.; inc. 1883. In a farm area, cattle and horses are raised and there are nurseries; peaches, cotton, and wheat are grown. Motor vehi...

Quonset Point

(Encyclopedia)Quonset Point kwŏnˈsĭt [key], peninsula extending into Narragansett Bay, S R.I., in the town of North Kingstown. In World War II the peninsula became the site of a naval air station and constructio...

Hugenberg, Alfred

(Encyclopedia)Hugenberg, Alfred älˈfrĕt ho͞oˈgənbĕrkh [key], 1865–1951, German financier and politician. He was president of the directorate of the Krupp firm (1909–18), entered the Reichstag in 1919, an...

insulation

(Encyclopedia)insulation ĭnˌsəlāˈshən, ĭnˌsyo͝o– [key], use of materials or devices to inhibit or prevent the conduction of heat or of electricity. Common heat insulators are, fur, feathers, fiberglass, ...

Montgomery, city, United States

(Encyclopedia)Montgomery, city (1990 pop. 187,106), state capital and seat of Montgomery co., E central Ala., near the head of navigation on the Alabama River just below the confluence of the Coosa and Tallapoosa r...

krypton

(Encyclopedia)krypton krĭpˈtŏn [key] [Gr.,=hidden], gaseous chemical element; symbol Kr; at. no. 36; at. wt. 83.798; m.p. −156.6℃; b.p. −152.3℃; density 3.73 grams per liter at STP; valence usually 0. Kr...