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water

(Encyclopedia)CE5 A. Water molecule (black circles represent valence-shell electrons) B. Structure of ice: Each oxygen atom (white circles) is bonded to four other oxygen atoms by hydrogen bonds, the hydrogen at...

Delaware, city, United States

(Encyclopedia)Delaware dĕlˈəwâr, –wər [key], city (2020 pop. 41,302), seat of Delaware co., central Ohio, on the ...

Delaware and Raritan Canal

(Encyclopedia)Delaware and Raritan Canal rârˈĭtən [key], abandoned canal, 45 mi (72 km) long, between Bordentown and New Brunswick, N.J., connecting the Delaware and the Raritan rivers; opened in 1834. Once an ...

Delaware and Hudson Canal

(Encyclopedia)Delaware and Hudson Canal dĕlˈəwâr, –wər [key], former waterway, 108 mi (174 km) long, between Honesdale, Pa., and Eddyville, N.Y. (now in Kingston), linking the Delaware and Hudson rivers; bui...

Chesapeake and Delaware Canal

(Encyclopedia)Chesapeake and Delaware Canal, sea-level canal, 19 mi (31 km) long, 250 ft (76 m) wide, and 27 ft (8.2 m) deep, connecting the head of Chesapeake Bay with the Delaware River. Built in 1824–29, the c...

Delaware, indigenous people of North America

(Encyclopedia)Delaware dĕlˈəwâr, –wər [key], English name given several closely related Native American groups of the Algonquian branch of the Algonquian-Wakashan linguistic stock (see Native American langua...

water supply

(Encyclopedia)water supply, process or activity by which water is provided for some use, e.g., to a home, factory, or business. The term may also refer to the supply of water provided in this way. In the United Sta...

Kittatinny Mountain

(Encyclopedia)Kittatinny Mountain kĭtətĭnˈē [key], ridge of the Appalachian system, extending across NW N.J. from Shawangunk Mt., SE N.Y., to Blue Mt., S central Pa.; rises to High Point (1,803 ft/550 m), the ...

water bug

(Encyclopedia)water bug, name for a large number of water-living bugs, comprising several families of the order Hemiptera (true bugs). All have jointed, sharp, sucking beaks, breathe air, and undergo gradual metamo...

water rights

(Encyclopedia)water rights, in law, the qualified privilege of a landowner to use the water adjacent to or flowing through his property. The privilege, also known as riparian rights, may be modified or even denied ...