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Haas, Arthur Erich

(Encyclopedia)Haas, Arthur Erich häs [key], 1884–1941, American physicist and educator, b. Bohemia. He was professor of physics at Vienna, Leipzig, London, and, from 1936, the Univ. of Notre Dame, South Bend, In...

Wilkinson, Sir Geoffrey

(Encyclopedia)Wilkinson, Sir Geoffrey, 1921–, English inorganic chemist. He shared the 1973 Nobel Prize in Chemistry with Ernst Otto Fischer for their independent research on the organometallic compounds of the t...

charge

(Encyclopedia)charge, property of matter that gives rise to all electrical phenomena (see electricity). The basic unit of charge, usually denoted by e, is that on the proton or the electron; that on the proton is d...

King, Henry

(Encyclopedia)King, Henry, 1592–1669, English poet. He became bishop of Chichester in 1642. Elegies constitute nearly half his work, his most notable being “The Exequy,” written on the death of his young wife...

Dionne, Narcisse Eutrope

(Encyclopedia)Dionne, Narcisse Eutrope närsēsˈ ötrôpˈ dyôn [key], 1848–1917, French Canadian historian. He was a prolific writer and produced biographies in French of Samuel de Champlain, Jacques Cartier, ...

tracer

(Encyclopedia)tracer, an identifiable substance used to follow the course of a physical, chemical, or biological process. In chemistry the ideal tracer has the same chemical properties as the molecule it replaces a...

periodic law

(Encyclopedia)periodic law, statement of a periodic recurrence of chemical and physical properties of the elements when the elements are arranged in order of increasing atomic number. Such an arrangement in the for...

Jesuit Relations

(Encyclopedia)Jesuit Relations, annual reports and narratives written by French Jesuit missionaries at their stations in New France (America) between 1632 and 1673. They are invaluable as historical sources for Fre...

London School of Economics and Political Science

(Encyclopedia)London School of Economics and Political Science, at London, England; founded 1895, recognized as a school of the Univ. of London (see London, Univ. of) in 1900. It publishes many periodicals, includi...

Richardson, Ernest Cushing

(Encyclopedia)Richardson, Ernest Cushing, 1860–1939, American librarian and bibliographer, b. Woburn, Mass. He was assistant librarian at Amherst (1879–80), librarian and professor of bibliology at Hartford The...