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Camino Real, El
(Encyclopedia)Camino Real, El [Span.,=The Royal Road]. There are Camino Reals in most former Spanish possessions, including four in former Spanish territory in the United States. Probably the best-known American tr...Sabah
(Encyclopedia)Sabah säˈbä [key], state (1991 pop. 1,736,902), 28,417 sq mi (73,600 sq km), Malaysia, N Borneo, on the South China and Sulu seas. It is bordered on the south by Kalimantan (Indonesian Borneo). The...Young Women's Christian Association
(Encyclopedia)Young Women's Christian Association (YWCA), organization whose stated mission is “to empower women and girls and to eliminate racism.” The movement is nondenominational. It grew out of the homes f...Davenport
(Encyclopedia)Davenport, city (2020 pop. 101,724), seat of Scott co., E central Iowa, on the Mississippi River; inc. 1836. Bridges connect it with the Illinois cities...Puebla, state, Mexico
(Encyclopedia)Puebla pwāˈblä [key], state (1990 pop. 4,126,101), 13,126 sq mi (33,996 sq km), E central Mexico. The city of Puebla is the capital. The state is almost entirely mountainous, with large valleys bet...Catulus
(Encyclopedia)Catulus kăchˈo͝oləs [key], family of ancient Rome, of the Lutatian gens. Caius Lutatius Catulus was consul in 242 b.c. He won the great Roman naval victory over Carthage off the Aegates (modern Ae...synthetic elements
(Encyclopedia)synthetic elements, in chemistry, radioactive elements that were not discovered occurring in nature but as artificially produced isotopes. They are technetium (at. no. 43), which was the first element...mendelevium
(Encyclopedia)mendelevium mĕndəlāvˈēəm [key], artificially produced radioactive chemical element; symbol Md; at. no. 101; mass no. of most stable isotope 258; m.p. 827℃; b.p. and sp. gr. unknown; valence +1...ruthenium
(Encyclopedia)ruthenium ro͞othēˈnēəm [key], metallic chemical element; symbol Ru; at. no. 44; at. wt. 101.07; m.p. about 2,310℃; b.p. about 3,900℃; sp. gr. 12.41 at 20℃; valence commonly +2, +3, +4, +6, ...binary system
(Encyclopedia)binary system, numeration system based on powers of 2, in contrast to the familiar decimal system, which is based on powers of 10. In the binary system, only the digits 0 and 1 are used. Thus, the fir...Browse by Subject
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