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genealogy

(Encyclopedia) genealogygenealogyjēˌnēŏlˈəjē, –ălˈ–, jĕ– [key], the study of family lineage. Genealogies have existed since ancient times. Family lineage was originally transmitted through oral…

hysteresis

(Encyclopedia) hysteresishysteresishĭsˌtərēˈsĭs [key], phenomenon in which the response of a physical system to an external influence depends not only on the present magnitude of that influence but…

histidine

(Encyclopedia) CE5 histidinehistidinehĭsˈtĭdēn [key], organic compound, one of the 22 α-amino acids commonly found in animal proteins. Only the l-stereoisomer appears in mammalian protein.…

Duns Scotus, John

(Encyclopedia) Duns Scotus, JohnDuns Scotus, Johndŭnz skōˈtəs [key] [Lat. Scotus=Irishman or Scot], c.1266–1308, scholastic philosopher and theologian, called the Subtle Doctor. A native of Scotland…

Levelers

(Encyclopedia) Levelers or Levellers, English Puritan sect active at the time of the English civil war. The name was apparently applied to them in 1647, in derision of their beliefs in equality. The…

American Fur Company

(Encyclopedia) American Fur Company, chartered by John Jacob Astor (1763–1848) in 1808 to compete with the great fur-trading companies in Canada—the North West Company and the Hudson's Bay Company.…

felony

(Encyclopedia) felonyfelonyfĕlˈənē [key], any grave crime, in contrast to a misdemeanor, that is so declared in statute or was so considered in common law. In early English law a felony was a heinous…

storm

(Encyclopedia) storm, disturbance of the ordinary conditions of the atmosphere attended by wind, rain, snow, sleet, hail, or thunder and lightning. Types of storms include the extratropical cyclone,…

strength of materials

(Encyclopedia) strength of materials, measurement in engineering of the capacity of metal, wood, concrete, and other materials to withstand stress and strain. Stress is the internal force exerted by…

tallage

(Encyclopedia) tallagetallagetălˈĭj [key], Fr. taille, a type of feudal tax. In its origins tallage is not clearly distinguishable from aids (a type of feudal due), and in Germany it never developed…