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magnetic resonance

(Encyclopedia)magnetic resonance, in physics and chemistry, phenomenon produced by simultaneously applying a steady magnetic field and electromagnetic radiation (usually radio waves) to a sample of atoms and then a...

Robertson, Sir William Robert

(Encyclopedia)Robertson, Sir William Robert, 1860–1933, British field marshal. He enlisted in the army in 1877 and became an officer in 1888. He was in the intelligence department in India (1892–96) and served ...

Mencken, H. L.

(Encyclopedia)Mencken, H. L. (Henry Louis Mencken) mĕngˈkən, mĕnˈ– [key], 1880–1956, American editor, author, and critic, b. Baltimore, studied at the Baltimore Polytechnic. Probably America's most influen...

induction, in electricity and magnetism

(Encyclopedia)induction, in electricity and magnetism, common name for three distinct phenomena. Electromagnetic induction is the production of an electromotive force (emf) in a conductor as a result of a changing ...

paleomagnetism

(Encyclopedia)paleomagnetism, study of the intensity and orientation of the earth's magnetic field as preserved in the magnetic orientation of certain minerals found in rocks formed throughout geologic time. Paleom...

Jones, Robert Edmond

(Encyclopedia)Jones, Robert Edmond, 1887–1954, American scene designer, b. Milton, N.H. With his design in 1915 for The Man Who Married a Dumb Wife, a new era of scene design began in the United States. His use o...

Minnesota Orchestra

(Encyclopedia)Minnesota Orchestra, founded 1903. Since 1974 its home has been Orchestra Hall in downtown Minneapolis. The orchestra was one of the first to be recorded (early 1920s) and featured in a radio broadcas...

Villeroi, François de Neufville, duc de

(Encyclopedia)Villeroi, François de Neufville, duc de fräNswäˈ də növēlˈ dük də vēlrwäˈ [key], 1644–1730, marshal of France and favorite of King Louis XIV. In the War of the Grand Alliance, he succee...

Upshaw, Gene

(Encyclopedia)Upshaw, Gene (Eugene Upshaw, Jr.), 1945–2008, American football player and labor union leader, b. Robstown, Tex. He attended Texas College of Arts and Industries (now Texas A&M, Kingsville), whe...

Ruef, Abraham

(Encyclopedia)Ruef, Abraham (Abe Ruef) ro͞of [key], 1864–1936, American political boss, b. San Francisco. He practiced law in San Francisco after 1886 and became a familiar figure in San Francisco ward politics....