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bead test

(Encyclopedia) bead test, test used in the identification of certain metals. Some metallic ions that cannot be identified by a flame test are identified by a bead test. The test can also be used to…

quetzal

(Encyclopedia) quetzalquetzalkĕtsälˈ [key] or quezalquezalkāsälˈ [key], common name for a magnificent bird of the family Trogonidae (trogon family), found in the rain forests from S Mexico to Costa…

DK Science: Colour

RAINBOWSPLITTING LIGHTSUNSETCOLOUR SPECTRUMSEEING COLOURFIND OUT MOREOn a sunny day, the world seems light and colourful because our eyes are able to see differences in the wavelengths of light…

Swinnerton, Frank

(Encyclopedia) Swinnerton, Frank, 1884–1982, English novelist and critic, b. Wood Green, Middlesex. In addition to serving variously as an editor and a drama critic he wrote over 30 novels. For half…

Whistler, town, Canada

(Encyclopedia) Whistler, town (1990 est. pop. 4,459), SW B.C., W Canada, 60 mi (97 km) N of Vancouver, near Alta and Green lakes in Whistler Valley in the Coast Mts. A popular summer resort area…

Rutland, city, United States

(Encyclopedia) Rutland, city (1990 pop. 18,230), seat of Rutland co., W Vt., at the junction of Otter and East creeks; settled c.1770, inc. as a city 1892. It is a trade and tourist center with many…

Where the Name Fits the Place—or Does it?

Is Greenland Green? No. Much of Greenland is covered with a thick blanket of ice. The Viking explorers called it Greenland in order to lure settlers!Is the Dead Sea Dead? Yes. There is no life in…