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Perth Amboy

(Encyclopedia)Perth Amboy ămˈboi [key], city (1990 pop. 41,962), Middlesex co., NE N.J., with a harbor on Arthur Kill at the mouth of the Raritan River, which is crossed there to Staten Island, N.Y., by the Outer...

Zenger, John Peter

(Encyclopedia)Zenger, John Peter zĕngˈər [key], 1697–1746, American journalist, b. Germany. He emigrated to America in 1710 and was trained in the printing trade by the pioneer printer William Bradford. Zenger...

Tours

(Encyclopedia)Tours to͞or [key], city (1990 pop. 133,403), capital of Indre-et-Loire dept., W central France, in Touraine, on the Loire River. It is a wine market and a tourist center, with metallurgical, chemical...

color blindness

(Encyclopedia)color blindness, visual defect resulting in the inability to distinguish colors. About 8% of men and 0.5% of women experience some difficulty in color perception. Color blindness is usually an inherit...

color index

(Encyclopedia)color index, in astronomy, difference in an object's brightness as recorded between any two well-defined bands of the electromagnetic spectrum by using optical filters of different colors. If blue and...

laser printer

(Encyclopedia)laser printer, a computer printer that produces high-resolution output by means of a process that is similar to photocopying. In place of reflected light from an image (as is used in xerography), a la...

bark cloth

(Encyclopedia)bark cloth, primitive fabric made in tropical and subtropical countries from the soft inner bark of certain trees. It has been made and used in parts of Africa and India, the Malay Peninsula, Samoa, t...

Osaka

(Encyclopedia)Osaka ōˈsäkä [key], city (1990 pop. 2,623,801), capital of Osaka prefecture, S Honshu, Japan, on Osaka Bay, at the mouth of the Yodo River. One of Japan's largest cities and principal industrial a...

Boston Public Library

(Encyclopedia)Boston Public Library, founded in 1848, chiefly through the gift of Joshua Bates, and opened to the public in 1854. It is the oldest free public city library supported by taxation in the world and the...

Aberdeen, cities, United States

(Encyclopedia)Aberdeen ăbˈərdēnˌ [key]. 1 Town (2020 pop. 15,935), Harford co., NE Md., in a farm region; inc. 1892. Just south, on Chesapeake Bay, is the U.S. army's huge Aberdeen...
 

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