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God

(Encyclopedia)God, divinity of the three great monotheistic religions, Judaism, Christianity, and Islam, as well as many other world religions. See also religion and articles on individual religions. There are se...

soccer

(Encyclopedia)CE5 soccer, outdoor ball and goal game, also called association football or simply football. The first recorded game probably was that on a Shrove Tuesday in Derby, England, part of a festival to c...

Volga

(Encyclopedia)Volga vŏlˈgə, Rus. vôlˈgə [key], river, c.2,300 mi (3,700 km) long, central and E European Russia. It is the longest river of Europe and the principal waterway of Russia, being navigable (with l...

Spanish art and architecture

(Encyclopedia)Spanish art and architecture, works of art and architecture produced in what is now the European country of Spain. Open to a wide variety of cultural influences, the art and architecture of Spain have...

energy

(Encyclopedia)CE5 Relations between potential energy (PE) and kinetic energy (KE) for a swinging pendulum energy, in physics, the ability or capacity to do work or to produce change. Forms of energy include hea...

machine

(Encyclopedia)machine, arrangement of moving and stationary mechanical parts used to perform some useful work or to provide transportation. From a historical perspective, many of the first machines were the result ...

Raleigh, Sir Walter

(Encyclopedia)Raleigh or Ralegh, Sir Walter both: rŏlˈē, rălˈē [key], 1554?–1618, English soldier, explorer, courtier, and man of letters. Raleigh was made governor of Jersey in 1600, but his fortunes e...

Maya, indigenous people of Mexico and Central America

(Encyclopedia)Maya mīˈə, Span. mäˈyä [key], indigenous people of S Mexico and Central America, occupying an area comprising the Yucatán peninsula and much of the present state of Chiapas in Mexico, Guatemala...

electricity

(Encyclopedia)CE5 Electrical and radio symbols electricity, class of phenomena arising from the existence of charge. The basic unit of charge is that on the proton or electron—the proton's charge is designate...

energy, sources of

(Encyclopedia)energy, sources of, origins of the power used for transportation, for heat and light in dwelling and working areas, and for the manufacture of goods of all kinds, among other applications. The develop...