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osprey

(Encyclopedia)osprey ŏsˈprē [key], common name for a fish-eating bird of prey found near water in most parts of the world. The osprey, or fish hawk, Pandion haliaetus, has brown upperparts and a grayish white he...

Heine, Heinrich

(Encyclopedia)Heine, Heinrich hīnˈrĭkh hīˈnə [key], 1797–1856, German poet, b. Düsseldorf, of a Jewish family. One of the greatest of German lyric poets, he had a varied career. After failing in business h...

Vermeer, Jan

(Encyclopedia)Vermeer, Jan or Johannes vərmērˈ, Dutch yän vərmārˈ, yōhänˈəs [key], 1632–75, Dutch genre and landscape painter. He was born in Delft, where he spent his entire life. He was also known as...

elasticity

(Encyclopedia)elasticity, the ability of a body to resist a distorting influence or stress and to return to its original size and shape when the stress is removed. All solids are elastic for small enough deformatio...

Douglas, Sir James

(Encyclopedia)Douglas, Sir James, 1803–77, Canadian fur trader and colonial governor, b. British Guiana (now Guyana). As a young man, he went to Canada in the service of the North West Company; soon after its mer...

copperhead

(Encyclopedia)copperhead, poisonous snake, Ancistrodon contortrix, of the E United States. Like its close relative, the water moccasin, the copperhead is a member of the pit viper family and detects its warm-bloode...

Chaitanya

(Encyclopedia)Chaitanya chītŭnˈyə [key], 1485–1533, Indian mystic, also called Gauranga (“the Golden”). He was born of Brahman parents in Nabadwip, Bengal, a center of Sanskrit learning. As a young man he...

Antirent War

(Encyclopedia)Antirent War, in U.S. history, tenant uprising in New York state. When Stephen Van Rensselaer, owner of Rensselaerswyck, died in 1839, his heirs attempted to collect unpaid rents. Tenants on the estat...

Helmholtz, Hermann Ludwig Ferdinand von

(Encyclopedia)Helmholtz, Hermann Ludwig Ferdinand von hĕrˈmän lo͞otˈvĭkh fĕrˈdēnänt fən hĕlmˈhôlts [key], 1821–94, German scientist. Although known especially as a physicist and biologist, he was al...

honeyguide

(Encyclopedia)honeyguide, small plainly colored Old World bird of the family Indicatoridae, known for its habit of leading man and some lower animals (notably the honey badger) to the nests of wild bees. Honeyguide...