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Hare, Robert

(Encyclopedia)Hare, Robert, 1781–1858, American chemist, b. Philadelphia. He was professor of chemistry (1819–47) at the medical college of the Univ. of Pennsylvania. Hare made important contributions to early ...

Sunday school

(Encyclopedia)Sunday school, institution for instruction in religion and morals, usually conducted in churches as part of the church organization but sometimes maintained by other religious or philanthropic bodies....

Indian Territory

(Encyclopedia)Indian Territory, in U.S. history, name applied to the country set aside for Native Americans by the Indian Intercourse Act (1834). In the 1820s, the federal government began moving the Five Civilized...

List, Benjamin

(Encyclopedia)List, Benjamin, 1968–, b. Frankfurt, Germany. German chemist, Managing Director of the Max Planck Institute for Coal Research and Professor of organic...

Black, Joseph

(Encyclopedia)Black, Joseph, 1728–99, Scottish chemist and physician, b. France. He was professor of chemistry at Glasgow (1756–66) and from 1766 at Edinburgh. He is best known for his theories of latent heat a...

Ernst, Richard Robert

(Encyclopedia)Ernst, Richard Robert 1933–2021, Swiss chemist, Swiss Federal Institute of Technology Zurich (ETH Zurich; B.S., 1956, Ph.D., 1962). He worked as a res...

Passy, Frédéric

(Encyclopedia)Passy, Frédéric frādārēkˈ päsēˈ [key], 1822–1912, French economist, winner (1901, with J. H. Dunant) of the first Nobel Peace Prize. He studied law but abandoned it for journalism and the s...

Duisenberg, Willem Frederik

(Encyclopedia)Duisenberg, Willem Frederik, 1935–2005, Dutch banker and advocate of European monentary union. He worked (1965–69) as an economist with the International Monetary Fund in Washington, D.C., and was...

Blount, Winton Malcolm, Jr.

(Encyclopedia)Blount, Winton Malcolm, Jr., 1921–2002, U.S. postmaster general (1969–71), b. Union Springs, Ala. A successful building contractor, he was (1946–68) president and chairman of the board of Blount...

magnesia, chemical compound

(Encyclopedia)magnesia, common name for the chemical compound magnesium oxide, MgO. It occurs as colorless, cubic crystals. It is refractory, melting at about 2,800℃. It is very slightly soluble in pure water but...