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DK Science: Ocean Floor

HYDROTHERMAL VENTSBIOGRAPHY: MARIE THARP American, 1920-FIND OUT MOREJust a century ago, the ocean floor was largely unknown. Now we know that the deep oceans have features such as mountains,…

Top Ten Richest Americans

The following table lists the richest Americans by their net worth and the industry in which they earned their fortune. Rank Name Net Worth Company 1…

Memorable Olympic Moments: Lorz of the Rings

Distance runner Fred Lorz's Olympics disgrace in 1904 by John Gettings Related Links Olympics Overview 2012   Long before today's notorious scandals involving Tonya Harding,…

NBA Season Preview 1999

Short Season, Tall TaskCan the NBA maintain its edge without his Airness? by Gerry Brown NBA also-rans are licking their chops now that the invincible trio of Phil Jackson, Michael…

Malatya

(Encyclopedia) MalatyaMalatyamälätˈyä [key], city (1990 pop. 276,666), capital of Malatya prov., E central Turkey, in the E Taurus Mts. It is the commercial center for a rich farm region that…

Kolyma

(Encyclopedia) KolymaKolymakŏlĭmäˈ, kōlēˈmə, Rus. kəlĭˈmə [key], river, c.1,500 mi (2,410 km) long, rising in several headstreams in the Kolyma and Cherskogo ranges, Russian Far East. It flows…

Cherubini, Luigi

(Encyclopedia) Cherubini, LuigiCherubini, Luigilwēˈjē kār&oomacr;bēˈnē [key], 1760–1842, Italian composer, who lived in Paris after 1788. Before he was 16 he wrote masses and other sacred works;…

Semmelweis, Ignaz Philipp

(Encyclopedia) Semmelweis, Ignaz PhilippSemmelweis, Ignaz Philippĭgˈnäts fēˈlĭp zĕmˈəlvīs [key], 1818–65, Hungarian physician. He was a pioneer in employing asepsis. While on the staff of the general…

obsidian

(Encyclopedia) obsidianobsidianŏbsĭdˈēən [key], a volcanic glass, homogeneous in texture and having a low water content, with a vitreous luster and a conchoidal fracture. The color is commonly black…

Paraíba, river, Brazil

(Encyclopedia) Paraíba or Paraíba do SulParaíba do Suld&oobreve; s&oomacr;l [key], river, c.650 mi (1,050 km) long, rising as the Paraitinga in the Serra do Mar, São Paulo state, SE Brazil.…