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Bain, Alexander

(Encyclopedia) Bain, Alexander, 1818–1903, Scottish philosopher and psychologist. He was educated at Marischal College, Aberdeen, where he later taught for three years. He taught one year (1845) at…

heir

(Encyclopedia) heir, person designated by law to succeed to the ownership of property of another if that owner does not make a contrary disposition of it by will. A person who takes property left to…

complementarity principle

(Encyclopedia) complementarity principle, physical principle enunciated by Niels Bohr in 1928 stating that certain physical concepts are complementary. If two concepts are complementary, an…

blood groups

(Encyclopedia) blood groups, differentiation of blood by type, classified according to immunological (antigenic) properties, which are determined by specific substances on the surface of red blood…

chromatography

(Encyclopedia) chromatographychromatographykrōˌmətŏgˈrəfē [key], resolution of a chemical mixture into its component compounds by passing it through a system that retards each compound to a varying…

Crazy Horse Memorial

(Encyclopedia) Crazy Horse Memorial, memorial to the Oglala Souix chief Crazy Horse and Native Americans, under construction at Thunderhead Mt., near Custer, S.Dak., in the Black Hills. When finished…

amnesty

(Encyclopedia) amnestyamnestyămˈnəstē [key], in law, exemption from prosecution for criminal action. It signifies forgiveness and the forgetting of past actions. Amnesties are usually extended to a…

enthalpy

(Encyclopedia) enthalpyenthalpyĕnˈthălpē [key], measure of the heat content of a chemical or physical system; it is a quantity derived from the heat and work relations studied in thermodynamics. As a…

duress

(Encyclopedia) duressduressdy&oobreve;ˈrĭs, d&oobreve;ˈ–, d&oobreve;rĕsˈ [key], in law, actual or threatened violence or imprisonment, by reason of which a person is forced to enter into…