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field, in physics

(Encyclopedia)field, in physics, region throughout which a force may be exerted; examples are the gravitational, electric, and magnetic fields that surround, respectively, masses, electric charges, and magnets. The...

Hales, Stephen

(Encyclopedia)Hales, Stephen, 1677–1761, English physiologist and clergyman. From 1709 he was perpetual curate of Teddington. His experimental studies in animal and plant physiology contributed greatly to the pro...

Johnson, Allen

(Encyclopedia)Johnson, Allen, 1870–1931, American historian, b. Lowell, Mass. He was professor of history at Iowa (now Grinnell) College (1898–1905), Bowdoin College (1905–10), and Yale (1910–26). He achiev...

Johnson, Lionel Pigot

(Encyclopedia)Johnson, Lionel Pigot, 1867–1902, British poet and critic, b. Broadstairs, Kent, educated at Oxford. He lived an ascetic, scholarly life in London, converting to Roman Catholicism in 1891. His keen ...

Field, Erastus Salisbury

(Encyclopedia)Field, Erastus Salisbury, 1805–1900, American painter, b. Leverett, Mass. Field's paintings, executed in a primitive manner, included biblical and classical themes and portraits. His famous Historic...

Johnson, Sir William

(Encyclopedia)Johnson, Sir William, 1715–74, British colonial leader in America, b. Co. Meath, Ireland. He settled (1738) in the Mohawk valley, became a merchant, and gained great power among the Mohawk and other...

Miller, Stephen

(Encyclopedia)Miller, Stephen, 1985–, American political consultant and government official, b. Santa Monica, Calif., B.A. Duke, 2007. A conservative Republican, Miller worked for the Senate Judiciary Committee a...

Heade, Martin Johnson

(Encyclopedia)Heade, Martin Johnson hĕd [key], 1819–1904, American painter, b. Lumberville, Pa. He studied briefly with Edward Hicks and in Europe, and later traveled in Central and South America. Heade is assoc...

Stephen Harding, Saint

(Encyclopedia)Stephen Harding, Saint, c.1060–1134, English monastic reformer. He entered the abbey at Sherborne in his youth; later (c.1077) he went to the Molesme abbey (near Châtillon-sur-Seine) in Burgundy. I...

Johnson, Richard W.

(Encyclopedia)Johnson, Richard W., 1827–97, Union general in the Civil War, b. Livingston co., Ky., grad. West Point, 1849. Before the Civil War he served principally on the frontier. Johnson, made a brigadier ge...