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Green Bay, arm of Lake Michigan

(Encyclopedia)Green Bay, western arm of Lake Michigan, c.100 mi (160 km) long and from 10 to 20 mi (16–32 km) wide, NE Wis. and NW Mich.; separated from the lake by the Door and Garden peninsulas. The Fox River f...

Kitchen Cabinet

(Encyclopedia)Kitchen Cabinet, in U.S. history, popular name for the group of intimate, unofficial advisers of President Jackson. Early in his administration Jackson abandoned official cabinet meetings and used hea...

Lucan

(Encyclopedia)Lucan (Marcus Annaeus Lucanus) lo͞oˈkən [key], a.d. 39–a.d. 65, Latin poet, b. Córdoba, Spain, nephew of the philosopher Seneca. At first in Nero's favor, he was later forced to kill himself whe...

Wyeth, N. C.

(Encyclopedia)Wyeth, N. C. (Newell Convers Wyeth), 1882–1945, American painter and illustrator, b. Needham, Mass., studied with Howard Pyle. Among his many well-known murals are those in the Missouri state capito...

Lubbock, Sir John

(Encyclopedia)Lubbock, Sir John lŭbˈək [key], 1834–1913, English banker, statesman, and naturalist. As a member of Parliament from 1870, he introduced many reform bills, especially in banking, including legisl...

verdigris

(Encyclopedia)verdigris vûrˈdəgrēsˌ [key], one of three copper acetates: blue verdigris, Cu(CH3COO)2·CuO·6H2O; green verdigris, 2Cu(CH3COO)2·CuO·6H2O; or neutral verdigris, Cu(CH3COO)2·H2O; or a mixture o...

apatite

(Encyclopedia)apatite ăpˈətīt [key], mineral, a phosphate of calcium containing chlorine or fluorine, or both, that is transparent to opaque in shades of green, brown, yellow, white, red, and purple. Apatite is...

Lambeau, Earl Louis

(Encyclopedia)Lambeau, Earl Louis, 1898–1965, American football coach and player, b. Green Bay, Wis. “Curly” Lambeau briefly attended Notre Dame, where he played for Knute Rockne, but illness forced his retur...

flame test

(Encyclopedia)flame test, test used in the identification of certain metals. It is based on the observation that light emitted by any element gives a unique spectrum when passed through a spectroscope. When a salt ...

spinel

(Encyclopedia)spinel, magnesium aluminum oxide, MgAl2O4, a mineral crystallizing in the isometric system, usually as octahedrons. It occurs as an accessory mineral in basic igneous rocks, in aluminum-rich metamorph...