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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 confirm the resul...

cacomistle

(Encyclopedia)cacomistle kăkˈəmĭsˌəl [key], small New World mammal, genus Bassaricus, related to the raccoon. There are two species, one found in Mexico and the SW United States, the other in Central America....

bobwhite

(Encyclopedia)bobwhite, common name for an American henlike bird of the family Phasianidae, which also includes the pheasant and the partridge. The eastern bobwhite quail (Colinus virginianus) is about 10 in. (25 c...

Vanloo

(Encyclopedia)Vanloo väNlōˈ, vänlōˈ [key], family of French painters of Dutch origin. Jacob or Jacques Vanloo, 1614–70, b. Holland, went to Paris in 1662, where he had great success as a portrait painter. H...

Cotton, George Edward Lynch

(Encyclopedia)Cotton, George Edward Lynch, 1813–66, English clergyman and educator, grad. Trinity College, Cambridge, 1836. From 1837 until 1852 he was an assistant master at Rugby and is the “young master” i...

wolframite

(Encyclopedia)wolframite wo͝olˈfrəmītˌ [key], reddish-brown to grayish-black lustrous mineral, a tungstate of iron and manganese, (Fe,Mn)Wo4, occurring in crystals of the monoclinic system. It is the chief ore...

Corrib, Lough

(Encyclopedia)Corrib, Lough lŏkh kŏrˈĭb [key], lake, 68 sq mi (176 sq km), Counties Galway and Mayo, W Republic of Ireland. The irregularly shaped lake, which is 27 mi (43 km) long, drains into Galway Bay throu...

Fell, John

(Encyclopedia)Fell, John, 1625–86, English clergyman. He was dean of Christ Church, Oxford, and bishop of Oxford. While at Oxford, he initiated an extensive building program and promoted the development of the Ox...

toby jug

(Encyclopedia)toby jug tōˈbē [key], small pottery pitcher or mug modeled in the form of a jolly, stout man wearing a cocked hat, a corner of which serves as pourer. The jug is also called fillpot, both names tak...

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...