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Beethoven, Ludwig van

(Encyclopedia)Beethoven, Ludwig van lŭdˈwĭg văn bāˈtōvən, Ger. lo͝otˈvĭkh fän bātˈhōfən [key], 1770–1827, German composer. He is universally recognized as one of the greatest composers of the West...

Ginkel, Godart van, 1st earl of Athlone

(Encyclopedia)Ginkel, Godart van, 1st earl of Athlone gōˈdärt vän gĭngˈkəl [key], 1644–1703, Dutch general in the service of William III of England. He accompanied (1688) William to England and took part i...

Martin Van Buren National Historic Site

(Encyclopedia)Martin Van Buren National Historic Site: see National Parks and Monuments (table)national parks and monuments (table). ...

Albemarle, Arnold Joost van Keppel, 1st earl of

(Encyclopedia)Albemarle, Arnold Joost van Keppel, 1st earl of ălˈbəmärl [key], 1669–1718, Dutch adherent and constant companion of William III of England. He accompanied the future king to England (1688) and ...

atmosphere

(Encyclopedia)CE5 Atmosphere atmosphere [Gr.,=sphere of air], the mixture of gases surrounding a celestial body with sufficient gravity to maintain it. Although some details about the atmospheres of other plane...

Reiner, Carl

(Encyclopedia) Reiner, Carl, 1922-2020, American comedian, television producer, actor, and film director, b. Bronx, N.Y. The son of a watchmaker, Reiner initially wo...

Terbrugghen, Hendrick

(Encyclopedia)Terbrugghen, Hendrick hĕnˈdrĭk tĕrbro͝ogˈhən [key], 1588–1629, Dutch painter, a leading member of the Utrecht school. He was a pupil of the history painter Bloemaert before living (c.1604–1...

pulley

(Encyclopedia)CE5 Pulleys: The mechanical advantage (MA) of a system of pulleys is equal to the number of supporting strands: in A MA=1 and in B MA=2. pulley, simple machine consisting of a wheel over which a r...

trade winds

(Encyclopedia)trade winds, movement of air toward the equator, from the NE in the Northern Hemisphere and from the SE in the Southern Hemisphere. The trade winds originate on the equatorial sides of the horse latit...

nebula

(Encyclopedia)nebula nĕbˈyo͝olə [key] [Lat.,=mist], in astronomy, observed manifestation of a collection of highly rarefied gas and dust in interstellar space. Prior to the 1960s this term was also applied to b...