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grenade

(Encyclopedia)grenade grĭnādˈ [key], small bomb either thrown by hand or shot from a modified rifle or a grenade launcher. It may be filled with gas or chemicals but more often holds an explosive charge that fra...

Hythe

(Encyclopedia)Hythe hīᵺ [key], town, Kent, SE England. A summer resort and market town, it was one of th...

Sprague, Frank Julian

(Encyclopedia)Sprague, Frank Julian sprāg [key], 1857–1934, American electrical engineer, b. Milford, Conn., grad. Annapolis, 1878. He was an assistant to Thomas Edison in 1883 and independently created a superi...

Wheatstone, Sir Charles

(Encyclopedia)Wheatstone, Sir Charles hwētˈstōn, –stən [key], 1802–75, English physicist and inventor. He was professor at King's College, London, from 1834. A pioneer in telegraphy, he was coinventor with ...

telemarketing

(Encyclopedia)telemarketing, the practice of selling goods or services to customers by means of the telephone or of surveying consumer preferences in telephone conversations. Telemarketing firms use trained staff a...

Eskimo art

(Encyclopedia)Eskimo art. The art of the Eskimo peoples arose some 2,000 years ago in the Bering Sea area and in Canada. Traditional art consisted of small utilitarian objects, such as weapons and tools, as well as...

Yakima, city, United States

(Encyclopedia)Yakima yăkˈəmô, –mə [key], city (1990 pop. 54,827), seat of Yakima co., S central Wash., on the Yakima River just below its confluence with the Naches; inc. 1886. It is the trade and shipping c...

guided missile

(Encyclopedia)guided missile, self-propelled, unmanned space or air vehicle carrying an explosive warhead. Its path can be adjusted during flight, either by automatic self-contained controls or remote human control...

Zizka, John

(Encyclopedia)Zizka, John yän zhēshˈkä [key], d. 1424, Bohemian military leader and head of the Hussite forces during the anti-Hussite crusades of Holy Roman Emperor Sigismund. Before the Hussite Wars, which ga...

Heralds' College

(Encyclopedia)Heralds' College, body first chartered in 1483 by Richard III of England. It has been reorganized several times. Its purpose is to assign new coats of arms and to trace lineages to determine heraldic ...