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aerobics

(Encyclopedia)aerobics ârōˈbiks [key], [Gr.,=with oxygen], system of endurance exercises that promote cardiovascular fitness by producing and sustaining an elevated heart rate for a prolonged period of time, the...

cloud

(Encyclopedia)CE5 Approximate heights of some types of clouds cloud, aggregation of minute particles of water or ice suspended in the air. Cloudiness (or proportion of the sky covered by any form of cloud),...

Saipan

(Encyclopedia)Saipan sīˈpăn, sīpänˈ [key], volcanic island (2010 pop. 48,220), 47 sq mi (122 sq km), W Pacific, capital of the Northern Mariana Islands. It is mountainous; the highest peak is Mt. Tagpochau (1...

Constanţa

(Encyclopedia)Constanţa kônstänˈtsä [key], city, SE Romania, on the Black Sea. It is the administrative center ...

Rabaul

(Encyclopedia)Rabaul räˈboul [key], town (1990 pop. 17,044), on New Britain island, Bismarck Archipelago, a part of Papua New Guinea. Situated within an active caldera surrounded by volcanoes, the city has long b...

Morse, Jedidiah

(Encyclopedia)Morse, Jedidiah, 1761–1826, American Congregational clergyman, b. Woodstock, Conn., grad. Yale, 1783. Licensed to preach in 1785, he taught and preached in various places before becoming (1789) mini...

Colt, Samuel

(Encyclopedia)Colt, Samuel, 1814–62, American inventor, b. Hartford, Conn. In 1835–36, he patented a revolving-breech pistol and founded at Paterson, N.J., the Patent Arms Company, which failed in 1842. An orde...

Diana, princess of Wales

(Encyclopedia)Diana, princess of Wales, 1961–97, wife of Charles, prince of Wales, heir to the British throne. The daughter of the 8th Earl Spencer, Lady Diana Frances Spencer was a kindergarten teacher in London...

Defense, United States Department of

(Encyclopedia)Defense, United States Department of, executive department of the federal government charged with coordinating and supervising all agencies and functions of the government relating directly to nationa...

airplane

(Encyclopedia)CE5 A. Side view of jet-propelled airplane B. Top view airplane, aeroplane, or aircraft, heavier-than-air vehicle, mechanically driven and fitted with fixed wings that support it in flight thro...