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Hanau

(Encyclopedia)Hanau häˈnou [key], city, Hesse, central Germany, on the Main and Kinzig rivers. It is an i...

Green Mountains

(Encyclopedia)Green Mountains, range of the Appalachian Mts., extending 250 mi (402 km) from north to south and extending from S Que., Canada to Vt. Mt. Mansfield, 4,393 ft (1,339 m) high, in Vermont, is the talles...

Guernsey

(Encyclopedia)Guernsey gûrnˈzē [key], island, 25 sq mi (65 sq km), in the English Channel, second largest of the Channel Islands. Guernsey bailiwick (2005 est. pop. 65,000) includes Alderney, Sark, Herm, Brechou...

epoxy resins

(Encyclopedia)epoxy resins, group of synthetic resins used to make plastics and adhesives. These materials are noted for their versatility, but their relatively high cost has limited their use. High resistance to c...

Huizinga, Johan

(Encyclopedia)Huizinga, Johan yōhänˈ hoiˈzĭngə [key], 1872–1945, Dutch historian. He began his academic career in Indian literature, but his reputation rests on his work in the cultural history of the late ...

convulsion

(Encyclopedia)convulsion, sudden, violent, involuntary contraction of the muscles of the body, often accompanied by loss of consciousness. It is not known what causes the abnormal impulses from the brain that resul...

snowmobile

(Encyclopedia)snowmobile, vehicle designed to travel over snow, ice, and similar surfaces that offer limited traction and weight-supporting capability. As the performance of the vehicle depends to a large extent on...

producer gas

(Encyclopedia)producer gas, fuel gas consisting chiefly of carbon monoxide and nitrogen. It is prepared in a furnace or generator in which air is forced upward through a burning fuel of coal or coke. Although the f...

Saraswati, Dayananda

(Encyclopedia)Saraswati, Dayananda däyənŭnˈdə särŭsˈwətē [key], 1824–83, Indian religious reformer, founder of the Arya Samaj movement. He was a Brahman from Gujarat who became the major spokesman for t...

Rayleigh, John William Strutt, 3d Baron

(Encyclopedia)Rayleigh, John William Strutt, 3d Baron rāˈlē [key], 1842–1919, English physicist. He was professor at Cambridge (1879–84) and at the Royal Institution (1887–1905), and chancellor of Cambridg...