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DK People & Places: Physical World

FACTFILE: PHYSICAL WORLDFIND OUT MOREDespite its being called “Earth,” more than two-thirds of our planet’s surface is covered in water. The rest consists of seven vast expanses of land called…

The Panama Canal

One of the greatest engineering achievements in history marks its 100th anniversary by John Gettings   Canal Facts Opened on 8/15/14 Cost $…

Planet Mercury with Video Clip

There are eight planets in our solar system including Earth. So far, no life as we know it exists on any planet other than our own. Mercury Mercury, the planet closest to the Sun, has almost no…

Planet Mercury with Video Clip

There are eight planets in our solar system including Earth. So far, no life as we know it exists on any planet other than our own. Mercury Mercury, the planet closest to the Sun, has almost no…

Two Centuries of Railroading

Source: Association of American Railroads. Web: www.aar.org .1797The steam locomotive is invented in England. 1823The first public railway in the world opens in England.1827The first railroad in…

Heckewelder, John Gottlieb Ernestus

(Encyclopedia) Heckewelder, John Gottlieb ErnestusHeckewelder, John Gottlieb Ernestushĕkˈəvĕldər [key], 1743–1823, Moravian missionary in the United States, b. Bedford, England. Settling (1754) in…

Newport Jazz Festival

(Encyclopedia) Newport Jazz Festival, annual summer music festival, probably the best known of all such festivals, held at Newport, R.I. Originally sponsored by Newport socialites Mr. and Mrs. Louis…

Nyad, Diana

(Encyclopedia) Nyad, DianaNyad, Diananīˈăd [key], 1949–, American distance swimmer, b. New York City as Diana Sneed, grad. Lake Forest College, 1973. She began swimming seriously as a teenager,…

local area network

(Encyclopedia) local area network (LAN), a computer network dedicated to sharing data among several single-user workstations or personal computers, each of which is called a node. A LAN can have from…

Winston-Salem

(Encyclopedia) Winston-Salem, city (1990 pop. 143,485), seat of Forsyth co., central N.C., in the Piedmont; inc. 1913. It is one of North Carolina's largest cities and foremost industrial centers.…