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caisson

(Encyclopedia)caisson kāˈsən, –sŏn [key] [Fr.,=big box], in engineering, a chamber, usually of steel but sometimes of wood or reinforced concrete, used in the construction of foundations or piers in or near a...

snorkel

(Encyclopedia)snorkel, tube through which a submarine or diver can draw air while underwater. When in use, the top of the snorkel tube extends above the water surface into the air. The first snorkels were probably ...

ephemeris

(Encyclopedia)ephemeris ĭfĕmˈərĭs [key] (pl., ephemerides), table listing the position of one or more celestial bodies for each day of the year. The French publication Connaissance de Temps is the oldest of th...

Dunkirk, town, France

(Encyclopedia)Dunkirk dŭnˈkûrk [key], Fr. Dunkerque, town, Nord dept., N France, on the North Sea. It is...

marines

(Encyclopedia)marines, troops that serve on board ships of war or in conjunction with naval operation. A British marine corps was established in 1664, and the need for skilled riflemen aboard military vessels broug...

Bainbridge, William

(Encyclopedia)Bainbridge, William, 1774–1833, American naval officer, b. Princeton, N.J. An experienced sea captain, he joined (1798) the navy when war with France threatened. His ship, the Retaliation, was captu...

Windsor, Wallis Warfield, duchess of

(Encyclopedia)Windsor, Wallis Warfield, duchess of wĭnˈzər [key],1896–1986, American-born wife of Edward, duke of Windsor, who, as Edward VIII, abdicated the British throne in order to marry her. In 1916 she ...

Venezuela Claims

(Encyclopedia)Venezuela Claims. In 1902, due to civil strife and to gross mismanagement during the administration of Cipriano Castro, Venezuelan finances were chaotic. Great Britain, Germany, and Italy were determi...

Normandy campaign

(Encyclopedia)Normandy campaign, June to Aug., 1944, in World War II. The Allied invasion of the European continent through Normandy began about 12:15 a.m. on June 6, 1944 (D-day). The plan, known as Operation Over...

Farragut, David Glasgow

(Encyclopedia)Farragut, David Glasgow fărˈəgət [key], 1801–70, American admiral, b. near Knoxville, Tenn. Appointed a midshipman in 1810, he first served on the frigate Essex, commanded by David Porter, his s...