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Tunguska Basin

(Encyclopedia)Tunguska Basin, c.400,000 sq mi (1,036,000 sq km), Krasnoyarsk Territory and Sakha Republic, E central Siberian Russia, between the Yenisei and Lena rivers. It has a huge untapped coal reserve. The ma...

water gas

(Encyclopedia)water gas, colorless poisonous gas that burns with an intensely hot, bluish (nearly colorless) flame. The gas is a mixture of carbon monoxide and hydrogen with very small amounts of other gases, e.g.,...

Yining

(Encyclopedia)Yining go͝olˈjäˈ [key], city (1994 est. pop. 197,500), W Xinjiang Uygur Autonomous Region, China, on the Ili River in the Dzungarian basin. An old commercial center trading in tea and cattle, it i...

Bosch, Carl

(Encyclopedia)Bosch, Carl, 1874–1940, German chemist and engineer, Ph.D. Univ. of Leipzig, 1898. In 1899, Bosch began working as a chemist for BASF, which merged with six other German chemical firms to become I. ...

British thermal unit

(Encyclopedia)British thermal unit, abbr. Btu, unit for measuring heat quantity in the customary system of English units of measurement, equal to the amount of heat required to raise the temperature of one pound of...

Black River

(Encyclopedia)Black River. 1 River rising in SE Mo. and flowing c.300 mi (480 km) SE, then SW to the White River near Newport, Ark. It is partly navigable. Clearwater Dam is on the river near Piedmont, Mo. 2 River ...

Tarsus

(Encyclopedia)Tarsus tärˈsəs, Turk. tärso͝osˈ [key], city (1990 pop. 191,333), S Turkey, in Cilicia, on the Tarsus (anc. Cydnus) River, near the Mediterranean Sea. It is an agricultural trade center; copper, ...

Seward

(Encyclopedia)Seward, city (1990 pop. 2,699), Kenai Peninsula borough, S Alaska, on Kenai Peninsula, at the head of Resurrection Bay; inc. 1912. It was founded in 1902 as the ocean terminus of the Alaska RR (built ...

producer gas

(Encyclopedia)producer gas, fuel gas consisting chiefly of carbon monoxide and nitrogen. It is prepared in a furnace or generator in which air is forced upward through a burning fuel of coal or coke. Although the f...

Samuel, Herbert Louis Samuel, 1st Viscount

(Encyclopedia)Samuel, Herbert Louis Samuel, 1st Viscount, 1870–1963, British statesman. Entering Parliament as a Liberal in 1902, he was postmaster general (1910–14, 1915–16) and home secretary (1916). He los...