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electrodynamics

(Encyclopedia)electrodynamics, study of phenomena associated with charged bodies in motion and varying electric and magnetic fields (see charge; electricity); since a moving charge produces a magnetic field, electr...

de Klerk, F. W.

(Encyclopedia)de Klerk, F. W. (Frederik Willem de Klerk) frĕdˈərĭk vĭlˈəm də klûrkˈ ...

allegiance

(Encyclopedia)allegiance, in political terms, the tie that binds an individual to another individual or institution. The term usually refers to a person's legal obligation of obedience to a government in return for...

Alexis, czar of Russia

(Encyclopedia)Alexis əlyĭksyāˈ mēkhīˈləvĭch [key], 1629–76, czar of Russia (1645–76), son and successor of Michael. His reign, marked by numerous popular outbreaks, was crucial for the later developmen...

conspiracy

(Encyclopedia)conspiracy, in law, agreement of two or more persons to commit a criminal or otherwise unlawful act. At common law, the crime of conspiracy was committed with the making of the agreement, but present-...

eminent domain

(Encyclopedia)eminent domain, the right of a government to force the owner of private property sell it if it is needed for a public use. The right is based on the doctrine that a sovereign state has dominion over a...

encomienda

(Encyclopedia)encomienda ānkōmyānˈdä [key] [Span. encomendar=to entrust], system of tributory labor established in Spanish America. Developed as a means of securing an adequate and cheap labor supply, the enco...

extradition

(Encyclopedia)extradition ĕkstrədĭshˈən [key], delivery of a person, suspected or convicted of a crime, by the state where he has taken refuge to the state that asserts jurisdiction over him. Its purpose is to...

Health and Human Services, United States Department of

(Encyclopedia)Health and Human Services, United States Department of, federal executive department charged with administering government health programs. Successor to the Department of Health, Education, and Welfar...