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WAC
(Encyclopedia)WAC (Women's Army Corps), U.S. army organization created (1942) during World War II to enlist women as auxiliaries for noncombatant duty in the U.S. army. Before 1943 it was known as the Women's Auxil...Primo de Rivera, Miguel
(Encyclopedia)Primo de Rivera, Miguel, 1870–1930, Spanish general and dictator. After a rapid and brilliant military career in Cuba, the Philippines, and Morocco, he became governor of Cádiz (1915), then in turn...pasteurization
(Encyclopedia)pasteurization păsˌcho͝orĭzāˈshən, –rīzāˈshən [key], partial sterilization of liquids such as milk, orange juice, wine, and beer, as well as cheese, to destroy disease-causing and other u...Richards, Ellen Henrietta Swallow
(Encyclopedia)Richards, Ellen Henrietta Swallow, 1842–1911, American chemist, educator, and organizer of the home economics movement, b. Dunstable, Mass., grad. Vassar, 1870. In 1870 she began the study of chemis...apartment house
(Encyclopedia)apartment house, building having three or more dwelling units. Numerous early examples of this form of dwelling have been found in remains of Roman and medieval cities and in the 17th-cent. Pueblo vil...injection
(Encyclopedia)injection, introduction of a fluid into the body, usually by means of a needle and syringe. The material injected may be a test substance (as in determining allergic sensitivity or immunity to a disea...Jehu
(Encyclopedia)Jehu jēˈhyo͞o [key]. 1 King of Israel. He was anointed king by Elisha, who led the revolt against the house of Ahab. Jehu murdered King Jehoram of Israel and King Ahaziah of Judah and the rest of t...circuit breaker
(Encyclopedia)circuit breaker, electric device that, like a fuse, interrupts an electric current in a circuit when the current becomes too high. The advantage of a circuit breaker is that it can be reset after it h...chernozem
(Encyclopedia)chernozem chĕrˈnəzĕmˌ [key] or black earth, variety of soil rich in organic matter in the form of humus. It is generally a modified type of loess. True chernozem is black in color, but there are ...cyclopropane
(Encyclopedia)cyclopropane, C3H6, a gaseous hydrocarbon. It is a cyclic alkane, its three carbon atoms being joined together in a ring. The angle between successive carbon-carbon bonds in the ring is only 60°, muc...Browse by Subject
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