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mechanics

(Encyclopedia)mechanics, branch of physics concerned with motion and the forces that tend to cause it; it includes study of the mechanical properties of matter, such as density, elasticity, and viscosity. Mechanics...

hawkweed

(Encyclopedia)hawkweed, any species of the genus Hieracium of the family Asteraceae (aster family), widely distributed perennials, chiefly of open fields. The small, dandelionlike flower heads are borne in clusters...

Watson, James Dewey

(Encyclopedia)Watson, James Dewey, 1928–, American biologist and educator, b. Chicago, Ill., grad. Univ. of Chicago, 1947, Ph.D. Univ. of Indiana, 1950. With F. H. C. Crick he began (1951) research on the molecul...

biology

(Encyclopedia)biology, the science that deals with living things. It is broadly divided into zoology, the study of animal life, and botany, the study of plant life. Subdivisions of each of these sciences include cy...

Blind River

(Encyclopedia)Blind River, town, S Ont., Canada, on North Channel of Lake Huron. It is the center of the Algoma uranium fields. Just to the east of the town is Ontari...

Domesday Book

(Encyclopedia)Domesday Book do͞omzˈdā [key], record of a general census of England made (1085–86) by order of William I (William the Conqueror). The survey ascertained the economic resources of most of the cou...

Julian the Apostate

(Encyclopedia)Julian the Apostate (Flavius Claudius Julianus), 331?–363, Roman emperor (361–63), nephew of Constantine I; successor of Constantius II. He was given an education that combined Christian and Neopl...

Jehovah's Witnesses

(Encyclopedia)Jehovah's Witnesses, Christian group originating in the United States at the end of the 19th cent., organized by Charles Taze Russell, whose doctrine centers on the Second Coming of Christ. The Witnes...

lyric

(Encyclopedia)lyric, in ancient Greece, a poem accompanied by a musical instrument, usually a lyre. Although the word is still often used to refer to the songlike quality in poetry, it is more generally used to ref...

Bennett, James Gordon

(Encyclopedia)Bennett, James Gordon, 1841–1918, American newspaper proprietor, b. New York City; son of James Gordon Bennett. Educated mostly in France, he took over (1867) from his father the management of the N...