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Beaver Falls

(Encyclopedia)Beaver Falls, city (2020 pop. 8,232), Beaver co., W Pa., on falls of the Beaver River near its junction with the Ohio; settled c.1793, inc. 1868. The ci...

Carnegie, Andrew

(Encyclopedia)Carnegie, Andrew kärnĕgˈē, kärˈnəgē [key], 1835–1919, American industrialist and philanthropist, b. Dunfermline, Scotland. His father, a weaver, found it increasingly difficult to get work i...

Longwy

(Encyclopedia)Longwy lôNwēˈ [key], town (1990 pop. 15,647), Meurthe-et-Moselle dept., NE France, near the Belgian and Luxembourg borders. The center of the Lorraine iron and steel industry, Longwy has been diver...

Iligan

(Encyclopedia)Iligan ēlēˈgän [key], city, capital of Lanao del Norte prov., W central Mindanao, the Phi...

Newcastle, city, Australia

(Encyclopedia)Newcastle, city (2016 pop. 155,411), New South Wales, SE Australia, on the Pacific Ocean. It is the center of one of the country's largest coal-mining areas and is a large port. Coal, wool, iron and s...

pillbox

(Encyclopedia)pillbox, small, low fortification that houses machine guns and antitank weapons. Similar to a blockhouse, it is usually made of concrete, steel, logs, or filled sandbags. Pillboxes came into use durin...

pipe

(Encyclopedia)pipe, hollow structure, usually cylindrical, for conducting materials. It is used primarily to convey liquids, gases, or solids suspended in a liquid, e.g., a slurry. It is also used as a conduit for ...

shoring

(Encyclopedia)shoring, placing of props or braces, called shores, against or beneath a structure for support. Shoring is often used to stabilize a building when it is to undergo structural modification or repair. C...

Munhall

(Encyclopedia)Munhall mŭnˈhôl [key], borough (1990 pop. 13,158), Allegheny co., SW Pa., a suburb of Pittsburgh, on the Monongahela River; inc. 1901. The once-large steel- and ironworks there have declined signif...

carboloy

(Encyclopedia)carboloy kärˈbəloi [key] [portmanteau word from carbon and alloy], an alloy containing cobalt, tungsten, and carbon. This alloy is extremely hard, harder than steel; it is used to cut steel, porcel...