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Walpole, Robert, 1st earl of Orford

(Encyclopedia)Walpole, Robert, 1st earl of Orford, 1676–1745, English statesman. Walpole is usually described as the first prime minister of Great Britain, but he was not a prime minister in the modern sense. A...

Scott, Winfield

(Encyclopedia)Scott, Winfield, 1786–1866, American general, b. near Petersburg, Va. Although vain and pompous (he was called “Old Fuss and Feathers”), Scott was also generous, fair-minded, considerate of h...

motion

(Encyclopedia)motion, the change of position of one body with respect to another. The rate of change is the speed of the body. If the direction of motion is also given, then the velocity of the body is determined; ...

hymn

(Encyclopedia)hymn, song of praise, devotion, or thanksgiving, especially of a religious character (see also cantata). Early Christian hymnody consisted mainly of the Psalms and the great canticles Nunc dimittis, M...

science fiction

(Encyclopedia)science fiction, literary genre in which a background of science or pseudoscience is an integral part of the story. Although science fiction is a form of fantastic literature, many of the events recou...

Italian Wars

(Encyclopedia)Italian Wars, 1494–1559, series of regional wars brought on by the efforts of the great European powers to control the small independent states of Italy. Renaissance Italy was split into numerous ri...

Zululand

(Encyclopedia)Zululand zo͞oˈlo͞olăndˌ [key], historic region and home of the Zulus, c.10,000 sq mi (25,900 sq km), NE KwaZulu-Natal, South Africa. Zululand is bordered by the Indian Ocean on the east, by Mozam...

rain

(Encyclopedia)rain, precipitation in liquid form. It consists of drops of water falling from clouds; if the drops are very small, they are collectively termed drizzle. Rain plays a key role in the hydrologic, or wa...

gravitation

(Encyclopedia)gravitation, the attractive force existing between any two particles of matter. The term gravitygravity is commonly used synonymously with gravitation, but in correct usage a definite distinction is...

mechanics

(Encyclopedia)mechanics, branch of physics concerned with motion and the forces that tend to cause it; it includes study of the mechanical properties of matter, such as density, elasticity, and viscosity. Mechanics...