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bleaching

(Encyclopedia)bleaching, process of whitening by chemicals or by exposure to sun and air, commonly applied to textiles, paper pulp, wheat flour, petroleum products, oils and fats, straw, hair, feathers, and wood. C...

Tamaulipas

(Encyclopedia)Tamaulipas tämoulēˈpäs [key], state (1990 pop. 2,249,581), 30,734 sq mi (79,601 sq km), NE Mexico, on the Gulf of Mexico. Ciudad Victoria is the capital. The central and western parts of the state...

Basra

(Encyclopedia)Basra bŭsˈrə [key], Arabic al Basrah, city (2020 est. pop. 1,352,000), SE Iraq, on the Sha...

Sarawak

(Encyclopedia)Sarawak səräˈwäk [key], state (1991 pop. 1,648,217), 48,342 sq mi (125,206 sq km), Malaysia, in NW Borneo and on the South China Sea. It is bordered on the NE by the states of Brunei and Sabah and...

Vicksburg

(Encyclopedia)Vicksburg, city (1990 pop. 20,908), seat of Warren co., W Miss., on bluffs above the Mississippi River at the mouth of the Yazoo; inc. 1825. An important port, it is the commercial, processing, and sh...

lubrication

(Encyclopedia)lubrication, introduction of a substance between the contact surfaces of moving parts to reduce friction and to dissipate heat. A lubricant may be oil, grease, graphite, or any substance—gas, liquid...

Durban

(Encyclopedia)Durban dûrˈbən [key], city, now part and seat of eThekwini metropolitan municipality, KwaZulu-Natal prov., E South Africa, on Natal Bay, an arm of the Indian Ocean. Durban is an industrial center, ...

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...

ink

(Encyclopedia)ink, pigmented fluid used for writing and drawing, or a viscous compound used for printing, both of various colors but most frequently black. The oldest known variety, India ink or China ink, is still...

Anchorage

(Encyclopedia)Anchorage ăngˈkərĭj [key], city (2020 pop. 291,247), Anchorage census div., S central Alaska, a port at the head of Cook Inlet; inc. 1920. It is the largest city in th...