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aqua regia

(Encyclopedia)aqua regia rēˈjēə [key] [Lat.,=royal water], corrosive, fuming yellow liquid prepared by mixing one volume of concentrated nitric acid with three to four volumes of concentrated hydrochloric acid....

Hitchcock, Lambert

(Encyclopedia)Hitchcock, Lambert, 1795–1852, American chairmaker, b. Cheshire, Conn. In 1818 in Barkhamsted, Conn., Hitchcock established a factory whose employees came to number about 100. The village that the f...

tidal wave

(Encyclopedia)tidal wave, term properly applied to the crest of a tide as it moves around the earth. The wavelike upstream rush of water caused by the incoming tide in some locations is known as a tidal bore. In po...

Bagot, Sir Charles

(Encyclopedia)Bagot, Sir Charles băgˈət [key], 1781–1843, British diplomat. As minister to the United States (1815–20) he negotiated the Rush-Bagot Convention, which limited armaments along the U.S.-Canadian...

San Fernando, city, United States

(Encyclopedia)San Fernando, city (1990 pop. 22,580), Los Angeles co., S Calif., in the San Fernando valley; inc. 1911. Among its industries are clothing and electronics. The valley, first entered by Europeans in 17...

Bannack

(Encyclopedia)Bannack bănˈək [key], SW Mont. Founded in 1862 when gold was discovered along Grasshopper Creek, Bannack was the first town in Montana and was the first territorial capital (1864–65). It declined...

ring, piece of jewelry

(Encyclopedia)ring, small ornamental hoop usually worn on finger or thumb, but it may be attached to the ear or the nose. Finger rings made of bronze, gold, and silver from the period c.2600–1500 b.c. have been f...

Comaneci, Nadia

(Encyclopedia)Comaneci, Nadia nädyä kōmänēch [key], 1961–, Romanian-American gymnast. Under the tutelage of coach Bela Karolyi, she rose to prominence in the celebrated Romanian gymnastics program. Comaneci ...

Midas

(Encyclopedia)Midas mīˈdəs [key], in Greek mythology, king of Phrygia. Because he befriended Silenus, the oldest of the satyrs, Dionysus granted him the power to turn everything into gold by touch. But when even...

Bjørgen, Marit

(Encyclopedia)Bjørgen, Marit, 1980–, Norwegian cross-country skier, b. Trondheim. The most decorated winter Olympian of all time, with 15 medals, she initially excelled as a sprinter, but later became accomplish...