operable unit
61Seabees in World War II — The history of the United States Navy Seabees in World War II begins with the 7 December 1941 attack on Pearl Harbor. After the attack and the United States entry into the war, the use of civilian labor in war zones became impractical. The Navy… …
62Nicholas J. Cutinha — Nicholas Joseph Cutinha Medal of Honor Born January 13, 1945(1945 01 13) Fernandin …
63Afghanistan — /af gan euh stan /, n. a republic in central Asia, NW of India and E of Iran. 23,738,085; 250,000 sq. mi. (647,500 sq. km). Cap.: Kabul. * * * Afghanistan Introduction Afghanistan Background: Afghanistan s recent history is characterized by war… …
64battery — /bat euh ree/, n., pl. batteries. 1. Elect. a. Also called galvanic battery, voltaic battery. a combination of two or more cells electrically connected to work together to produce electric energy. b. cell (def. 7a). 2. any large group or series… …
65electromagnetism — /i lek troh mag ni tiz euhm/, n. 1. the phenomena associated with electric and magnetic fields and their interactions with each other and with electric charges and currents. 2. Also, electromagnetics. the science that deals with these phenomena.… …
66Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
67B-24 Liberator — Infobox Aircraft name= B 24 Liberator type= Heavy bomber manufacturer= Consolidated Aircraft caption= U.S. Army Air Forces Consolidated B 24D Liberator over Maxwell Field, Alabama. designer= Isaac M. Laddon first flight= 29 December 1939… …
68Curtain wall — For defensive curtain walls in medieval buildings, see Curtain wall (fortification). Glass curtain wall of the Bauhaus Dessau A curtain wall is an outer covering of a building in which the outer walls are non structural, but merely keep out the… …
69Rail transport in Indonesia — Most rail transport in Indonesia is located on the island of Java, which has two major rail lines that run the length of the island, as well as several connecting lines. The island of Sumatra has three (soon to be four) unconnected railway lines… …
70Fly system — Fly loft of the Theater Bielefeld in Germany A fly system, flying system or theatrical rigging system, is a system of lines (e.g. ropes), blocks (pulleys), counterweights and related devices within a theatre that enable a stage crew to quickly,… …
