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bolometer

(Encyclopedia)bolometer bōlŏmˈətər, bə– [key], instrument for detecting and measuring radiation, e.g., visible light, infrared radiation, and ultraviolet radiation, in amounts as small as one millionth of a...

Alcott, Louisa May

(Encyclopedia)Alcott, Louisa May, 1832–88, American author, b. Germantown, Pa.; daughter of Bronson Alcott. Mostly educated by her father, she was a friend of Emerson and Thoreau, and her first book, Flower Fable...

Sargent, John Singer

(Encyclopedia)Sargent, John Singer, 1856–1925, American painter, b. Florence, Italy, of American parents, educated in Italy, France, and Germany. In 1874 he went to Paris, where he studied under Carolus-Duran. He...

satire

(Encyclopedia)satire, term applied to any work of literature or art whose objective is ridicule. It is more easily recognized than defined. From ancient times satirists have shared a common aim: to expose foolishne...

Lake District

(Encyclopedia)Lake District, region of mountains and lakes, c.30 mi (50 km) in diameter, Cumbria, NW England. It includes the Cumbrian Mts. and part of the Furness peninsula. The district comprises 15 lakes, among ...

Monts, Pierre du Gua, sieur de

(Encyclopedia)Monts, Pierre du Gua, sieur de pyĕr dü gwä syör də môN [key], c.1560–c.1630, French colonizer in North America. A wealthy Huguenot and a favorite of Henry IV, he was the holder of a trade mono...

Lexington and Concord, battles of

(Encyclopedia)Lexington and Concord, battles of, opening engagements of the American Revolution, Apr. 19, 1775. After the passage (1774) of the Intolerable Acts by the British Parliament, unrest in the colonies inc...

Masham, Abigail, Lady

(Encyclopedia)Masham, Abigail, Lady măshˈəm [key], d. 1734, favorite of Queen Anne of England. Her maiden name was Abigail Hill. A plain, intelligent person, she became (1704) bedchamber woman to the queen throu...

homeopathy

(Encyclopedia)homeopathy hōmēŏpˈəthē [key], system of medicine whose fundamental principle is the law of similars—that like is cured by like. It was first given practical application by Samuel Hahnemann of ...

Hakluyt, Richard

(Encyclopedia)Hakluyt, Richard hăkˈlo͞ot, hăkˈəlwĭt [key], 1552?–1616, English geographer. He graduated in 1574 from Oxford, where he later lectured on geography. A passionate interest in the history of di...