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Diane de Poitiers

(Encyclopedia)Diane de Poitiers pwätyāˈ [key], 1499–1566, duchess of Valentinois, mistress of King Henry II of France. Noted for her beauty, Diane, who was much older than Henry, retained her influence over hi...

diminishing returns, law of

(Encyclopedia)diminishing returns, law of, in economics, law stating that if one factor of production is increased while the others remain constant, the overall returns will relatively decrease after a certain poin...

Underhill, John

(Encyclopedia)Underhill, John, c.1597–1672, military commander in the American colonies, b. England. In 1630 he accompanied John Winthrop (1588–1649) to Massachusetts Bay, and in 1637 he distinguished himself a...

Drayton, Michael

(Encyclopedia)Drayton, Michael, 1563–1631, English poet. The son of a prosperous tradesman, he received his educational training in the house of Sir Henry Goodere, where he served as page. There he made a lasting...

Guarini, Guarino

(Encyclopedia)Guarini, Guarino gwärēˈnō gwärēˈnē [key], 1624–83, Italian architect, mathematician, and writer. He was one of the first to analyze with perceptivity the structure of medieval architecture, ...

Arbuthnot, John

(Encyclopedia)Arbuthnot, John ärbŭthˈnət, ärˈbəthnŏt [key], 1667–1735, Scottish author and scientist, court physician (1705–14) to Queen Anne. He is best remembered for his five “John Bull” pamphlet...

Henry VIII, king of England

(Encyclopedia)Henry VIII, 1491–1547, king of England (1509–47), second son and successor of Henry VII. Henry was a supreme egotist. He advanced personal desires under the guise of public policy or moral rig...

Louis XII, king of France

(Encyclopedia)Louis XII, 1462–1515, king of France (1498–1515), son of Charles, duc d'Orléans. He succeeded his father as duke. While still duke, he rebelled against the regency of Anne de Beaujeu and was impr...

art nouveau

(Encyclopedia)art nouveau ärˌ no͞ovōˈ [key], decorative-art movement centered in Western Europe. It began in the 1880s as a reaction against the historical emphasis of mid-19th-century art, but did not survive...

Maupassant, Guy de

(Encyclopedia)Maupassant, Guy de gē də mōpäsäNˈ [key], 1850–93, French novelist and short-story writer, of an ancient Norman family. He worked in a government office at Paris and became known c.1880 as the ...