Columbia Encyclopedia

(Encyclopedia) Wichita wĭchˈĭtô [key], city (1990 pop. 304,011), seat of Sedgwick co., S central Kans., at the confluence of the Arkansas and Little Arkansas rivers; inc. 1870. It is the chief commercial and ind...

(Encyclopedia) Douhet, Giulio jo͞oˈlyō do͞oāˈ [key], 1869–1930, Italian military officer and early advocate of airpower. He was an early supporter of strategic bombing and the military superiority of air for...

(Encyclopedia) air lock, compartment connecting two different environments, usually at different pressures, that enables personnel to transfer from one environment to the other. Space capsules have air locks to enab...

(Encyclopedia) Force, Peter, 1790–1868, American journalist and historian, b. near Paterson, N.J. He served in the War of 1812 and afterward established himself in Washington, D.C., as a printer. Entering local po...

(Encyclopedia) air: see atmosphere; liquid air; ventilation. ...

(Encyclopedia) United States Supreme Court: see Supreme Court, United States. ...

(Encyclopedia) Tariff Commission, United States: see International Trade Commission, United States. ...

(Encyclopedia) United States Coast Guard Academy, at New London, Conn.; for training young men and women to be officers of the U.S. Coast Guard; established 1876, opened 1877 as United States Revenue Cutter Service ...

(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...

(Encyclopedia) Harrison, Benjamin, 1833–1901, 23d President of the United States (1889–93), b. North Bend, Ohio, grad. Miami Univ. (Ohio), 1852; grandson of William Henry Harrison. After reading law in Cincinnat...