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oxide
(Encyclopedia)oxide, chemical compound containing oxygen and one other chemical element. Oxides are widely and abundantly distributed in nature. Water is the oxide of hydrogen. Silicon dioxide is the major componen...Emmental
(Encyclopedia)Emmental ĕmˈəntäl [key], valley of the Emme River, W central Switzerland. In a region devoted to farming, cattle raising, and dairying, it produces emmenthaler, also called Swiss cheese. ...Spokane, river, United States
(Encyclopedia)Spokane, river, c.100 mi (160 km) long, rising in Coeur d'Alene Lake, N Idaho, and flowing through NE Washington to the Columbia River. Dams on the river include Nine Mile, Long Lake, and Little Falls...Rephaim
(Encyclopedia)Rephaim rēfāˈĭm [key], in the Bible. 1 Pre-Israelite race of giants. They were also referred to simply as “giants.” 2 Valley, SW of Jerusalem. ...Longhorn Cavern
(Encyclopedia)Longhorn Cavern, limestone cave, central Tex., at Burnet. On the northern edge of the Edwards Plateau, the cave (explored length c.8 mi/13 km) lies beneath a triangular ridge rising above the valley o...Ofen, Alpine pass, Switzerland
(Encyclopedia)Ofen ōˈfən [key], Alpine pass, 7,070 ft (2,155 m) high, Grisons canton, E Switzerland. The Ofen Pass Road links the Engadine Valley with the Italian Tyrol. ...Caney Fork
(Encyclopedia)Caney Fork, river, 144 mi (232 km) long, rising in central Tenn. and flowing NW to the Cumberland River. On Caney Fork, part of the Tennessee Valley Authority, are Great Falls Dam and Center Hill Dam,...supernova
(Encyclopedia)supernova, a massive star in the latter stages of stellar evolution that suddenly contracts and then explodes, increasing its energy output as much as a billionfold. Supernovas are the principal distr...Salinas, river, United States
(Encyclopedia)Salinas, river, c.150 mi (240 km) long, rising in the Santa Lucia Mts., S Calif., and flowing (partly underground) past King City, Paso Robles, and Salinas, NW to Monterey Bay. The irrigated valley is...San Juan Bautista
(Encyclopedia)San Juan Bautista săn wän bətēˈstə [key], mission, W Calif., in the fertile San Juan valley. Largest of the California missions, San Juan Bautista (1797) draws thousands of visitors annually. ...Browse by Subject
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