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Holm, Jeanne Marjorie

(Encyclopedia) Holm, Jeanne Marjorie, 1921–2010, U.S. military officer, the first female general in the U.S. air force, b. Portland, Oreg. Enlisting in the Women's Army Auxiliary Corps in 1942, she…

front

(Encyclopedia) CE5 Fronts: A. Advance of a cold front B. Advance of a warm front front, in meteorology, zone of transition between adjacent air masses. If a cold air mass is advancing to replace…

smog

(Encyclopedia) smogsmogsmŏg [key] [smoke+fog], dense, visible air pollution. Smog is commonly of two types. The gray smog of older industrial cities like London and New York derives from the massive…

Myers, Richard Bowman

(Encyclopedia) Myers, Richard Bowman, 1942–, American Air Force general, b. Kansas City, Mo. He studied at Kansas State Univ., graduating and joining the Air Force in 1965; he later attended Auburn…

Yost, Ed

(Encyclopedia) Yost, Ed (Paul Edward Yost), 1919–2007, American balloonist, b. Bristow, Iowa, grad. Boeing School of Aeronautics, 1940. The father of modern hot-air ballooning, Yost pioneered the…

pneumatic tool

(Encyclopedia) pneumatic toolpneumatic tooln&oobreve;mătˈĭk [key], instrument activated by air pressure. Pneumatic tools are designed around three basic devices: the air cylinder, the vane motor…

Air Force, United States Department of the

(Encyclopedia) Air Force, United States Department of the, military department within the U.S. Dept. of Defense (see Defense, United States Department of). The Air Force traces its roots to the…

right of way

(Encyclopedia) right of way, in land and air traffic and in sea navigation, rules that determine precedence in the use of traffic lanes. The rules are framed in the simplest possible terms and with…

polar front

(Encyclopedia) polar front, zone of transition between polar and tropical air masses. Its average position during the winter is at about 30° lat. and during the summer at about 60° lat. In the N…

United States Air Force Academy

(Encyclopedia) United States Air Force Academy, at Colorado Springs, Colo.; for training young men and women to be officers in the U.S. air force; authorized in 1954 by Congress. Temporary quarters…