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sandpaper

(Encyclopedia)sandpaper, abrasive originally made by gluing grains of sand to heavy paper sheets. Today sandpaper is made primarily with quartz, aluminum oxide, or silicon carbide grains, and is graded according to...

Porterville

(Encyclopedia)Porterville, city (1990 pop. 29,563), Tulare co., S central Calif., on the Tule River; founded 1859 on the old Los Angeles–San Francisco stage route, inc. 1902. Olives, fruits, nuts, grain, sugar be...

Porrentruy

(Encyclopedia)Porrentruy pôräNtrüēˈ [key], Ger. Pruntrut, town, Jura canton, NW Switzerland, in the Jura Mts. It is an old watchmaking center; knitted goods and shoes are also made. It was the residence (1528�...

Delhi

(Encyclopedia)Delhi dĕlˈē [key], union territory and city, N central India. The union territory, officia...

Dyfed

(Encyclopedia)Dyfed dŭvˈĕd [key], former county, W Wales. It was created in the 1974 administrative reorganization of Wales from the counties of Cardiganshire, Carmarthenshire, and Pembrokeshire, but in 1996 the...

Deira

(Encyclopedia)Deira dēˈĭrə [key], old English kingdom between the Humber and the Tyne rivers. In the late 6th cent. it was united with Bernicia, to the north, to form Northumbria. ...

Dragonetti, Domenico

(Encyclopedia)Dragonetti, Domenico dōmĕˈnēkō drägōnĕtˈtē [key], 1763–1846, Italian double-bass virtuoso. He appeared in opera houses in Europe and after 1794 in concerts in England. He was a friend of B...

Istakhr

(Encyclopedia)Istakhr ĭstäˈkər [key], old town, S Iran. Built largely from the ruins of ancient Persepolis, 3 mi (4.8 km) away, it was a capital of the Sassanid dynasty. Istakhr stubbornly resisted (640–49) t...

McPherson

(Encyclopedia)McPherson, city (1990 pop. 12,422), seat of McPherson co., central Kans., in a farm area on the old Santa Fe Trail; inc. 1874. The city has an oil refinery and factories that make plastics, railroad e...

Lynbrook

(Encyclopedia)Lynbrook, village (1990 pop. 19,208), Nassau co., SE N.Y.; inc. 1911. It is a suburb of New York City on the south shore of Long Island. There is sheet-metal and furniture manufacture. Old Church date...