(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…
(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…
(Encyclopedia) Frederick III, 1831–88, emperor of Germany and king of Prussia (Mar.–June, 1888), son and successor of William I. In 1858 he married Victoria, the princess royal of England, who…
(Encyclopedia) Judgment Day or Doomsday, central point of early Christian, Jewish, and Islamic eschatology, sometimes called the Day of the Lord. References to it throughout the Bible are numerous.…
(Encyclopedia) mandamusmandamusmăndāˈməs [key] [Lat.,=we order], in law, writ directing the performance of ministerial acts. A ministerial act is one that a person or body is obliged by law to…
(Encyclopedia) calculus of variations, branch of mathematics concerned with finding maximum or minimum conditions for a relationship between two or more variables that depends not only on the…
(Encyclopedia) Le Châtelier's principle, chemical principle that states that if a system in equilibrium is disturbed by changes in determining factors, such as temperature, pressure, and…