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platform tennis

(Encyclopedia)platform tennis, version of lawn tennis played on an elevated wooden or aluminum court that is one fourth the size of a standard court, usually by doubles teams. Unlike lawn tennis, platform tennis al...

carding

(Encyclopedia)carding, process by which fibers are opened, cleaned, and straightened in preparation for spinning. The fingers were first used, then a tool of wood or bone shaped like a hand, then two flat pieces of...

Padang

(Encyclopedia)Padang pädängˈ [key], city (1990 pop. 631,263), capital of Sumatra Barat prov., on W Sumatra, Indonesia, on the Indian Ocean at the mouth of the small Padang River. An important port, it has a larg...

petrochemical

(Encyclopedia)petrochemical, any one of a large group of chemicals derived from a component of petroleum or natural gas. The cracking processes for manufacturing gasoline produce vast quantities of gaseous hydrocar...

polymer

(Encyclopedia)CE5 A. Addition polymerization: Two ethylene molecules, C2H4, combine to form two links in the polyethylene chain molecule (C2H4)n. B. Condensation polymerization: Two glycine molecules, NH2CH2COOH...

Dandong

(Encyclopedia)Dandong änˈto͞ongˈ [key], city, SE Liaoning prov., China, at the mouth of the Yalu River, ...

Chandrapur

(Encyclopedia)Chandrapur chänˈdə [key], city, Maharashtra state, central India, on the Irar River. It is a ...

Gravesham

(Encyclopedia)Gravesham grāvˈshem [key], city and district (1991 est. pop. 90,000), Kent, SE England, on the Thames River. Industries include shipbuilding, metal casting, engineering, paper making, printing, and ...

Grangemouth

(Encyclopedia)Grangemouth grānjˈməth, –mouth [key], town (1981 pop. 21,744), Falkirk, central Scotland, on the Forth River at the eastern terminus of the Forth and Clyde canal. Grangemouth is an important oil ...

Anaheim

(Encyclopedia)Anaheim ănˈəhīm [key], city (2020 pop. 346,824), Orange co., S Calif., SE of Los Angeles; inc. 1870. Anaheim was founded by Germans in 1857 as an experiment in communa...