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Soddy, Frederick

(Encyclopedia)Soddy, Frederick sŏdˈē [key], 1877–1956, English chemist. He worked under Lord Rutherford at McGill Univ. and with Sir William Ramsay at the Univ. of London. After serving (1910–14) as lecturer...

protactinium

(Encyclopedia)protactinium prōˌtăktĭnˈēəm [key], radioactive chemical element; symbol Pa; at. no. 91; mass number of most stable isotope 231; m.p. greater than 1,600℃; b.p. 4,026℃; sp. gr. 15.37 (calcula...

Rutherford, Ernest Rutherford, 1st Baron

(Encyclopedia)Rutherford, Ernest Rutherford, 1st Baron, 1871–1937, British physicist, b. New Zealand. Rutherford left New Zealand in 1895, having earned three degrees from the Univ. of New Zealand but having fail...

Delius, Frederick

(Encyclopedia)Delius, Frederick dēlˈyəs [key], 1862–1934, English composer, of German parentage. Influenced by Grieg, Delius combined romanticism and impressionism in his music, which is characterized by rathe...

Douglass, Frederick

(Encyclopedia)Douglass, Frederick dŭgˈləs [key], c.1818–1895, American abolitionist, b. near Easton, Md. as Frederick Augustus Washington Bailey. The son of a black slave, Harriet Bailey, and a white father, m...

Frederick Barbarossa

(Encyclopedia)Frederick Barbarossa: see Frederick I, Holy Roman emperor. ...

Frederick Henry

(Encyclopedia)Frederick Henry, 1584–1647, prince of Orange; son of William the Silent by Louise de Coligny. He became stadtholder of the United Provinces of the Netherlands upon the death (1625) of his brother Ma...

Frederick Louis

(Encyclopedia)Frederick Louis, 1707–51, prince of Wales, eldest son of George II of England. By his wife, Princess Augusta of Saxe-Gotha, he had several children, the eldest of whom became George III. He quarrele...

Frederick William I

(Encyclopedia)Frederick William I, 1688–1740, king of Prussia (1713–40), son and successor of Frederick I. He continued the administrative reforms and the process of centralization begun by Frederick William, t...

Funston, Frederick

(Encyclopedia)Funston, Frederick, 1865–1917, U.S. general, b. New Carlisle, Ohio. He was a newspaper reporter and a field agent (1888–95) of the Dept. of Agriculture, exploring Death Valley and the Yukon. Love ...