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Kremer, Michael Robert

(Encyclopedia)Kremer, Michael Robert, 1964–, American economist, b. New York City, Ph.D. Harvard, 1992. After serving as a postdoctoral fellow (1992–93) at the Massachusetts Institute of Technology, he taught e...

talc

(Encyclopedia)talc, mineral ranging in color from white through various shades of gray and green to the red and brown of impure specimens, translucent to opaque, and having a greasy, soapy feel. It is a hydrous sil...

Elgin, James Bruce, 8th earl of

(Encyclopedia)Elgin, James Bruce, 8th earl of ĕlˈgĭn [key], 1811–63, British statesman, son of the 7th earl. He served as governor of Jamaica (1842–46) and in 1847 was appointed governor-general of Canada. T...

Humboldt, Wilhelm, Freiherr von

(Encyclopedia)Humboldt, Wilhelm, Freiherr von frīˈhĕr fən ho͝omˈbôlt [key], 1767–1835, German statesman and philologist; brother of Alexander von Humboldt. As Prussian minister of education (1809–10) he...

monazite

(Encyclopedia)monazite mŏnˈəzīt [key], yellow to reddish-brown natural phosphate of the rare earths, mainly the cerium and lanthanum metals, usually with some thorium. Yttrium, calcium, iron, and silica are fre...

American Indian Movement

(Encyclopedia)American Indian Movement (AIM), Native American civil-rights activist organization, founded in 1968 to encourage self-determination among Native Americans and to establish international re...

Sherbrooke, University of

(Encyclopedia)Sherbrooke, University of, at Sherbrooke, Que., Canada; French language; founded 1954. It has faculties of letters and human sciences, science, administration, law, applied science, medicine, educatio...

Pestalozzi, Johann Heinrich

(Encyclopedia)Pestalozzi, Johann Heinrich yōˈhän hīnˈrĭkh pĕsˌtälôtˈsē [key], 1746–1827, Swiss educational reformer, b. Zürich. His theories laid the foundation of modern elementary education. He stu...

Walsh, Thomas James

(Encyclopedia)Walsh, Thomas James wôlsh [key], 1859–1933, American political leader, b. Two Rivers, Wis. A lawyer, he was Democratic Senator from Montana from 1913 until his death. Walsh helped write the Eightee...

Deinonychus

(Encyclopedia)Deinonychus dīˌnənīˈkəs [key] [Gr.,=terrible claw], swift bipedal carnivorous dinosaur of the early Cretaceous period, approximately 119–93 million years ago. Fossil specimens have been discov...