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Ryan, Paul Davis

(Encyclopedia)Ryan, Paul Davis, 1972–, U.S. politician, b. Janesville, Wis., grad. Miami Univ. (B.S. 1992), Speaker of the U.S. House of Representatives (2015–19). A politically active, conservative Republican,...

chain

(Encyclopedia)chain, flexible series of connected links used in various ways, especially for the transmission of motive power, for hoisting (see pulley), and for securing or fastening. Commonly, mechanical energy f...

graphic arts

(Encyclopedia)graphic arts: see aquatint; drawing; drypoint; engraving; etching; illustration; linoleum block printing; lithography; mezzotint; niello; pastel; poster; silk-screen printing; silhouette; silverpoint;...

Kuril Islands

(Encyclopedia)Kuril Islands kyo͝orˈēlz, kyo͝orēlzˈ [key], Jap. Chishima-Retto, Rus. Kurilskiye Ostrova, island chain, c.6,020 sq mi (15,590 sq km), Sakhalin region, E Russia. They stretch c.775 mi (1,250 km) ...

veto

(Encyclopedia)veto [Lat.,=I forbid], power of one functionary (e.g., the president) of a government, or of one member of a group or coalition, to block the operation of laws or agreements passed or entered into by ...

Solidarity

(Encyclopedia)Solidarity, Polish independent trade union federation formed in Sept., 1980. Led by Lech Wałęsa, it grew rapidly in size and political power and soon posed a threat to Poland's Communist government ...

Rhode Island, state, United States

(Encyclopedia)CE5 Rhode Island, smallest state in the United States, located in New England; bounded by Massachusetts (N and E), the Atlantic Ocean (S), and Connecticut (W). Until well into the 20th cent. ...

Opium Wars

(Encyclopedia)Opium Wars, 1839–42 and 1856–60, two wars between China and Western countries that marked the shift of wealth and power from East to West. The first was between Great Britain and China. Early in t...

Lhasa

(Encyclopedia)Lhasa or Lasa lä-sŭ [key], city (1994 est. pop. 118,000), capital of Tibet Autonomous Region, SW China. It is on a tributary of the Yarlung Zangbo (Brahmaputra) at an altitude of c.11,800 ft (3,600 ...

caisson

(Encyclopedia)caisson kāˈsən, –sŏn [key] [Fr.,=big box], in engineering, a chamber, usually of steel but sometimes of wood or reinforced concrete, used in the construction of foundations or piers in or near a...