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Ichikawa

(Encyclopedia)Ichikawa ēchēˈkäwä [key], city, Chiba prefecture, central Honshu, Japan, on the Edo River. It ...

Prattville

(Encyclopedia)Prattville, city (1990 pop. 19,587), seat of Autauga co., central Ala.; inc. 1872. It has textile and related industries, lumber, and a paper mill. Automotive parts are manufactured, and cotton gins h...

Riihimäki

(Encyclopedia)Riihimäki rēˈhĭmăˌkē [key], town (1996 pop. 25,911), Southern Finland prov., S Finland. It is a railroad junction and industrial center with glass, textile, and chemical industries. ...

Porifera

(Encyclopedia)CE5 A. Canal systems of the three morphological types of sponges B. Internal anatomy of an asconoid sponge, representative of the phylum Porifera Porifera pōrĭfˈərə [key] [Lat.,=pore bearer],...

Krasnoyarsk

(Encyclopedia)Krasnoyarsk krəsnəyärskˈ [key], city (1989 pop. 913,000), capital of Krasnoyarsk Territory, W Siberian Russia, on the Yenisei River. A major river port and rail center, it has industries producing...

Baekeland, Leo Hendrik

(Encyclopedia)Baekeland, Leo Hendrik bākˈlănd [key], 1863–1944, American chemist, b. Belgium, grad. Univ. of Ghent, 1882. In 1889 he emigrated to the United States. He founded (1893) and conducted, until 1899,...

nylon

(Encyclopedia)nylon, synthetic thermoplastic material characterized by strength, elasticity, resistance to abrasion and chemicals, low moisture absorbency, and capacity to be permanently set by heat. After 10 years...

veal

(Encyclopedia)veal, flesh of a calf from two to three months old weighing usually less than 300 lb (135 kg). The locomotion of the veal calves is often restricted, and they are fed a real or synthetic milk that is ...

Steiner, Jakob

(Encyclopedia)Steiner, Jakob yäˈkôp shtīˈnər [key], 1796–1863, Swiss mathematician. He was largely self-taught and was professor of geometry at the Univ. of Berlin from 1834. A pioneer in the development of...

detergent

(Encyclopedia)detergent dētûrˈjənt, dĭ– [key], substance that aids in the removal of dirt. Detergents act mainly on the oily films that trap dirt particles. The detergent molecules have a hydrocarbon portion...