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Roseau

(Encyclopedia)Roseau rōzōˈ [key], town (1991 pop. 15,853) capital and chief port of Dominica, in the Windward Islands in the West Indies. Located on the SW coast of the island. Roseau is on the small Roseau Rive...

Sabatier, Paul, French organic chemist

(Encyclopedia)Sabatier, Paul, 1854–1941, French organic chemist, D.Sc. Collège de France, 1880. He joined the faculty at the Univ. of Toulouse in 1882 and taught there until he retired in 1930. Sabatier was a co...

spermaceti

(Encyclopedia)spermaceti spûrˈməsēˈtē [key], solid waxy substance, white, odorless, and tasteless, separated from the oils obtained from the sperm whale (see sperm oil) and other marine mammals. A mixture of ...

tempera

(Encyclopedia)tempera tĕmˈpərə [key], painting method in which finely ground pigment is mixed with a solidifying base such as albumen, fig sap, or thin glue. When used in mural painting it is also known as fres...

Pippin, Horace

(Encyclopedia)Pippin, Horace, 1888–1946, American primitive painter, b. West Chester, Pa. He worked as a porter, peddler, and warehouseman and never studied art. He was severely wounded in World War I. The naive ...

polypropylene

(Encyclopedia)polypropylene pŏlˌēprōˈpəlēn [key], plastic noted for its light weight, being less dense than water; it is a polymer of propylene. It resists moisture, oils, and solvents. Since its melting poi...

myrtle

(Encyclopedia)myrtle, common name for the Myrtaceae, a family of shrubs and trees almost entirely of tropical regions, especially in America and Australia. The family is characterized by leaves (usually evergreen) ...

meranti

(Encyclopedia)meranti, any of several species of Shorea, the most important timber genus in tropical Asia, of the family Dipterocarpaceae. Meranti is an important emergent tree of the tropical forests of Asia. The ...

polystyrene

(Encyclopedia)polystyrene pŏlˌēstīˈrēn [key], widely used plastic; it is a polymer of styrene. Polystyrene is a colorless, transparent thermoplastic that softens slightly above 100℃ (212℉) and becomes a v...

Homer, Winslow

(Encyclopedia)Homer, Winslow, 1836–1910, American landscape, marine, and genre painter. Homer was born in Boston, where he later worked as a lithographer and illustrator. In 1861 he was sent to the Civil War batt...