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Justice, United States Department of

(Encyclopedia)Justice, United States Department of, federal executive department established in 1870 and charged with providing the means for enforcing federal laws, furnishing legal counsel in federal cases, and c...

Cabet, Etienne

(Encyclopedia)Cabet, Etienne ātyĕnˈ käbāˈ [key], 1788–1856, French utopian socialist. He was elected to the chamber of deputies in 1831, but his bitter attacks on the government resulted in his conviction f...

physical chemistry

(Encyclopedia)physical chemistry, branch of science that combines the principles and methods of physics and chemistry. It provides a fundamental theoretical and experimental basis for all of chemistry, including or...

Blanqui, Louis Auguste

(Encyclopedia)Blanqui, Louis Auguste lwē ôgüstˈ [key], 1805–81, French revolutionary and radical thinker. While a student in Paris, he joined (1824) a branch of the Carbonari, a revolutionary secret society; ...

African languages

(Encyclopedia)African languages, geographic rather than linguistic classification of languages spoken on the African continent. Historically the term refers to the languages of sub-Saharan Africa, which do not belo...

automated teller machine

(Encyclopedia)automated teller machine (ATM), device used by bank customers to process account transactions. Typically, a user inserts into the ATM a special plastic card that is encoded with information on a magne...

norepinephrine

(Encyclopedia)norepinephrine nôrˌĕpīnĕfˈrən [key], a neurotransmitter in the catecholamine family that mediates chemical communication in the sympathetic nervous system, a branch of the autonomic nervous sys...

McCulloch v. Maryland

(Encyclopedia)McCulloch v. Maryland, case decided in 1819 by the U.S. Supreme Court, dealing specifically with the constitutionality of a Congress-chartered corporation, and more generally with the dispersion of po...

midwifery

(Encyclopedia)midwifery mĭdˈwīˌfərē [key], art of assisting at childbirth. The term midwife for centuries referred to a woman who was an overseer during the process of delivery. In ancient Greece and Rome, th...

Athabascan

(Encyclopedia)Athabascan both: –păsˈ– [key], group of related Native American languages forming a branch of the Nadene linguistic family or stock. In the preconquest period, Athabascan was a large and extensi...