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mixture

(Encyclopedia)mixture, in chemistry, a physical combination of two or more pure substances (i.e., elements or compounds). A mixture is distinguished from a compound, which is formed by the chemical combination of t...

Tiryns

(Encyclopedia)Tiryns tīˈrĭnz [key], ancient city of Greece, in the NE Peloponnesus, 2.5 mi (4 km) N of Nauplia (now Návplion) and near Argos. The site seems to have been inhabited since the 3d millennium b.c. I...

Sophia Charlotte

(Encyclopedia)Sophia Charlotte zōfēˈä shärlôtˈə [key], 1668–1705, first queen of Prussia, second wife of King Frederick I, daughter of Electress Sophia of Hanover, and sister of King George I of England. ...

Baeyer, Adolf von

(Encyclopedia)Baeyer, Adolf von (Johann Friedrich Wilhelm Adolf von Baeyer) äˈdôlf fən bāˈyər; yōhänˈ frēˈdrĭkh vĭlˈhĕlm [key], 1835–1917, German chemist. He taught at Berlin and Strasbourg and in...

De Niro, Robert Anthony Jr.

(Encyclopedia) De Niro, Robert Anthony, Jr., 1943-, American film actor and director, b. New York, N.Y. Both of De Niro’s parents were painters; De Niro was raised...

Ker, Robert, earl of Somerset

(Encyclopedia)Ker, Robert, earl of Somerset: see Somerset, Robert Carr, earl of. ...

Leicester, Robert Dudley, earl of

(Encyclopedia)Leicester, Robert Dudley, earl of lĕsˈtər [key], 1532?–1588, English courtier and favorite of Queen Elizabeth I. A younger son of John Dudley, duke of Northumberland, he was early brought into th...

Palgrave, Sir Robert Harry Inglis

(Encyclopedia)Palgrave, Sir Robert Harry Inglis, 1827–1919, English banker and economist; son of Sir Francis Palgrave. He edited (1877–83) the Economist, wrote several books on economics, and served (1885) on t...

Robert II, king of France

(Encyclopedia)Robert II (Robert the Pious), 970–1031, king of France (996–1031); son of Hugh Capet, with whom he was joint king after 987. Distinguished for his piety and learning, he also sought to strengthen ...

Robert I, king of Scotland

(Encyclopedia)Robert I or Robert the Bruce, 1274–1329, king of Scotland (1306–29). He belonged to the illustrious Bruce family and was the grandson of that Robert the Bruce who in 1290 was an unsuccessful claim...