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Autun

(Encyclopedia)Autun ōtöNˈ [key], town, Saône-et-Loire dept., E central France, on the Arroux River. It is an industrial center producing metals, machinery, leather, cloth, timber, a...

MacDiarmid, Alan Graham

(Encyclopedia)MacDiarmid, Alan Graham, 1927–2007, American chemist, b. Masterton, New Zealand, Ph.D. Univ. of Wisconsin, Madison, 1953, Ph.D. Cambridge, 1955. MacDiarmid was on the faculty at the Univ. of Pennsyl...

Meuse, department, France

(Encyclopedia)Meuse möz [key], department (1990 pop. 196,344), NE France, in Lorraine, bordering on Belgium. Bar-le-Duc, the capital, and Verdun are the chief towns. Its industries include the manufacture of metal...

molar volume

(Encyclopedia)molar volume, the volume occupied by a mole of a substance at STP. According to Avogadro's law, at a given temperature and pressure a given volume of any gas contains the same number of molecules. At ...

leaching

(Encyclopedia)leaching, method of extraction in which a solvent is passed through a mixture to remove some desired substance from it. A simple example is the passage of boiling water through ground coffee to dissol...

Rueil-Malmaison

(Encyclopedia)Rueil-Malmaison rüĕˈyə-mälmāzôNˈ [key], town (1990 pop. 67,323), Hauts-de-Seine dept., N central France. It is an industrial center where metals, armaments, photographic equipment, film, pharm...

Alès

(Encyclopedia)Alès älāˈ, älĕsˈ [key], city, Gard dept., S France, in Languedoc, at the foot of the Cévennes Mts., on the Gardon River. Once noted for cloth and silk, its industr...

Gdynia

(Encyclopedia)Gdynia gədĭnˈyə [key], Ger. Gdingen, city (1994 est. pop. 252,100), Pomorskie prov., N Poland, a port on the Baltic Sea and the Gulf of Danzig. It is the port of a larger urban area that includes ...

alizarin

(Encyclopedia)alizarin əlĭzˈərĭn [key], or 1,2-dihydroxyanthraquinone, mordant vegetable dye obtained originally from the root of the madder plant (Rubia tinctorum), in which it occurs as a glucoside. The term...

Ewing, Sir James Alfred

(Encyclopedia)Ewing, Sir James Alfred yo͞oˈĭng [key], 1855–1935, Scottish engineer and physicist. As professor at Tokyo (1878–83), Dundee (1883–90), and Cambridge (1890–1903), he helped establish program...