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Government Publishing Office, United States

(Encyclopedia) Government Publishing Office, United States (GPO), federal bureau originally authorized in 1860 that performs printing and binding for Congress and federal departments and agencies, distributes govern...

Constitution of the United States

(Encyclopedia)  CE5 Constitution of the United States, document embodying the fundamental principles upon which the American republic is conducted. Drawn up at the Constitutional Convention in Philadelphia in 1787...

liquid air

(Encyclopedia) liquid air, ordinary air that has been liquefied by compression and cooling to extremely low temperatures (see liquefaction). Its commercial preparation involves purification by washing to remove solu...

lock, air

(Encyclopedia) lock, air: see air lock.

Phillips Exeter Academy

(Encyclopedia) Phillips Exeter Academy ĕkˈsətər [key], at Exeter, N.H.; coeducational; chartered 1781, opened 1783 by John Phillips. It has been an influential preparatory school and has a notable school library...

National Academy of Sciences

(Encyclopedia) National Academy of Sciences, with headquarters in Washington, D.C., a private organization of leading American scientists and engineers devoted to the furtherance of science and its use for the gener...

Aïr Massif

(Encyclopedia) Aïr Massif or Aïr Mountains, Africa: see Sahara. ...

force bill

(Encyclopedia) force bill, popular name for several laws in U.S. history, notably the act of Mar. 2, 1833, and the Reconstruction acts of May 31, 1870; Feb. 28, 1871; and Apr. 20, 1871. The first force bill, passed ...

Royal Academy of Arts

(Encyclopedia) Royal Academy of Arts, London, the national academy of art of England, founded in 1768 by George III at the instigation of Sir William Chambers and Benjamin West. Sir Joshua Reynolds was the Academy's...
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