Columbia Encyclopedia

Search results

500 results found

fertilization

(Encyclopedia)CE5 Fertilization of an egg cell fertilization, in biology, process in the reproduction of both plants and animals, involving the union of two unlike sex cells (gametes), the sperm and the ovum, f...

Smith, Dame Maggie

(Encyclopedia)Smith, Dame Maggie (Dame Margaret Natalie Cross), 1934–, English actress. Smith first appeared on stage in Twelfth Night (1952). With her precise, sometimes rapid-fire, articulation and her meticulo...

Newcastle upon Tyne

(Encyclopedia)Newcastle upon Tyne, city and metropolitan borough (1991 pop. 199,064), NE England, on the Tyne River. The city is an important shipping and trade center. The famous coal-shipping industry began in th...

New York Bay

(Encyclopedia)New York Bay, arm of the Atlantic Ocean at the mouth of the Hudson River, SE N.Y. and NE N.J., enclosed by the shores of NE New Jersey, E Staten Island, S Manhattan, and W Long Island (Brooklyn) and o...

Tura, Cosmé

(Encyclopedia)Tura, Cosmé or Cosimo kōzmāˈ to͞oˈrä, kôˈzēmō [key], c.1430–1495, Italian Renaissance artist. He was a leading master of the school of Ferrara and court painter to the city's ruling Este ...

Virginia Beach

(Encyclopedia)Virginia Beach, resort city (1990 pop. 393,069), independent and in no county, SE Va., on the Atlantic coast; inc. 1906. In 1963, Princess Anne co. and the former small town of Virginia Beach were mer...

Wallace, Sir William

(Encyclopedia)Wallace, Sir William, 1272?–1305, Scottish soldier and national hero. The first historical record of Wallace's activities concerns the burning of Lanark by Wallace and 30 men in May, 1297, and the s...

vein

(Encyclopedia)CE5 Cross section of vein showing valves vein, blood vessel that returns blood to the heart. Except for the pulmonary vein, which carries oxygenated blood from the lungs to the heart, veins carry ...

Winchester, city, England

(Encyclopedia)Winchester wĭnˈchĭstər [key], city and district (1991 pop. 34,127), county seat of Hampshire, S central England. Winchester was called Caer Gwent by the Britons, Venta Belgarum by the Romans, and ...

stealth technology

(Encyclopedia)stealth technology, designs and materials engineered for the military purpose of avoiding detection by radar or any other electronic system. Stealth, or antidetection, technology is applied to vehicle...

Browse by Subject