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redbud

(Encyclopedia)redbud or Judas tree, name for trees and shrubs of the genus Cercis, handsome plants of the family Leguminosae (pulse family), covered along the branches in the early spring with deep rose or (rarely)...

Vatnajökull

(Encyclopedia)Vatnajökull vätˈnäyöˈko͝ol [key], glacier, c.3,150 sq mi (8,160 sq km), SE Iceland; largest glacier in Europe. At an elevation of from 4,200 to 6,100 ft (1,280–1,860 m), it covers a huge volc...

Vistula

(Encyclopedia)Vistula vĭsˈcho͝olə [key], Pol. Wisła, longest river and principal waterway of Poland, c.665 mi (1,070 km) long. It rises in the West Beskid range of the Carpathians, S Poland, and flows NE past ...

pennyroyal

(Encyclopedia)pennyroyal, name for two similar plants of the family Labiatae (mint family), usually distinguished as true, or European, pennyroyal (Mentha pulegium) and American, or mock, pennyroyal (Hedeoma pulegi...

chemical analysis

(Encyclopedia)chemical analysis, the study of the chemical composition and structure of substances. More broadly, it may be considered the corpus of all techniques whereby any exact chemical information is obtained...

Anhalt

(Encyclopedia)Anhalt änˈhält [key], former state, c.900 sq mi (2,330 sq km), central Germany, surrounded by the former Prussian provinces of Saxony and Brandenburg. Dessau, the capital, and Köthen were the chie...

Orangemen

(Encyclopedia)Orangemen, members of the Loyal Orange Institution, familiarly called the Orange Order, a Protestant Irish society founded and flourishing mainly in Ulster. It was established (1795) to maintain the P...

Herschel

(Encyclopedia)Herschel hûrˈshəl [key], family of distinguished English astronomers. Sir William Herschel,Sir William Herschel, 1738–1822, born Friedrich Wilhelm Herschel, was a great pioneer in astronomy. Bor...

Augustinians

(Encyclopedia)Augustinians, religious order in the Roman Catholic Church. The name derives from the Rule of St. Augustine (5th cent.?), which established rules for monastic observance and common religious life. The...

Carlyle, Thomas

(Encyclopedia)Carlyle, Thomas, 1795–1881, English author, b. Scotland. One of the most important social critics of his day, Carlyle influenced many men of the younger generation, among them Matthew Arnold and J...