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corrosion

(Encyclopedia)corrosion, atmospheric oxidation of metals (see oxidation and reduction). By far the most important form of corrosion is the rusting of iron. Rusting is essentially a process of oxidation in which iro...

Dead Sea

(Encyclopedia)Dead Sea, salt lake, c.390 sq mi (1,010 sq km), extending c.45 mi (70 km) in the Jordan trough of the Great Rift Valley between the Ghor on the north and Wadi Arabah on the south, on the border betwee...

chloride

(Encyclopedia)chloride klōrˈīd, klôrˈ– [key], chemical compound containing chlorine. Most chlorides are salts that are formed either by direct union of chlorine with a metal or by reaction of hydrochloric ac...

dragonfly

(Encyclopedia)dragonfly, any insect of the order Odonata, which also includes the damselfly. Members of this order are generally large predatory insects and characteristically have chewing mouthparts and four membr...

buffalo, in zoology

(Encyclopedia)buffalo, name commonly applied to the American bison but correctly restricted to certain related African and Asian mammals of the cattle family. The water buffalo, or Indian buffalo, Bubalus bubalis, ...

cement

(Encyclopedia)cement, binding material used in construction and engineering, often called hydraulic cement, typically made by heating a mixture of limestone and clay until it almost fuses and then grinding it to a ...

Bernoulli's principle

(Encyclopedia)CE5 Bernoulli's principle Bernoulli's principle, physical principle formulated by Daniel Bernoulli that states that as the speed of a moving fluid (liquid or gas) increases, the pressure within th...

Jennings

(Encyclopedia)Jennings, city (1990 pop. 11,305), seat of Jefferson Davis parish, SW La., on the Mermentau River; inc. 1888. Cotton and rice are grown, there is a bottling plant, and drugs, machinery, apparel, and w...

Miami Springs

(Encyclopedia)Miami Springs, city (1990 pop. 13,268), Dade co., SE Fla., a residential suburb of Miami; inc. 1926. The wells in the city supply water to much of Dade co. Miami International Airport is adjacent to t...

Galway Bay

(Encyclopedia)Galway Bay, inlet of the Atlantic Ocean, 30 mi (48 km) long, W Republic of Ireland, in counties Galway and Clare. The Aran Islands protect its entrance. Numerous islands dot the Galway Bay, which rece...