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glaze, in pottery

(Encyclopedia)glaze, translucent layer that coats pottery to give the surface a finish or afford a ground for decorative painting. Glazes—transparent, white, or colored—are fired on the clay. Of the various art...

transition elements

(Encyclopedia)transition elements or transition metals, in chemistry, group of elements characterized by the filling of an inner d electron orbital as atomic number increases. This includes the elements from titani...

gyroscope

(Encyclopedia) CE5 Three-frame gyroscope gyroscope jīˈrəskōpˌ [key], symmetrical mass, usually a wheel, mounted so that it can spin about an axis in any direction. When spinning, the gyroscope has special p...

boulder, in geology

(Encyclopedia)boulder, large rock fragment formed by detachment from its parent consolidated rock by weathering and erosion. In engineering and geology, especially in the United States, the term is applied to loose...

Lexington

(Encyclopedia)Lexington. 1 City (1990 pop. 225,366), seat of Fayette co., N central Ky., in the heart of the bluegrass region; inc. 1832, made coextensive with Fayette co. 1974. The outstanding center in the United...

faience

(Encyclopedia)faience fāĕnsˈ, –änsˈ, fī– [key] [for Faenza, Italy], any of several kinds of pottery, especially earthenware made of coarse clay and covered with an opaque tin-oxide glaze. The term is part...

Kakutani, Shizuo

(Encyclopedia)Kakutani, Shizuo, 1911–2004, Japanese mathematician, b. Osaka, Japan, grad. Tohoko Univ, Ph.D. Princeton, 1941. Kakutani repatriated to Japan during World War II, but returned to Princeton in 1948 a...

Harding, Chester

(Encyclopedia)Harding, Chester, 1792–1866, American portrait painter, b. Conway, Mass. He worked as an itinerant portrait painter long enough to enable him to study at the Pennsylvania Academy of Design. Later he...

pipestone

(Encyclopedia)pipestone, hard, dull red or mottled pink-and-white clay stone, carved by Native Americans into pipes. Called calumets (see calumet) the pipes were used extensively in ceremonials. Native Americans he...
 

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