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tungsten

(Encyclopedia)tungsten tŭngˈstən [key] [Swed.,=heavy stone], metallic chemical element; symbol W; at. no. 74; at. wt. 183.84; m.p. about 3,410℃; b.p. 5,660℃; sp. gr. 19.3 at 20℃; valence +2, +3, +4, +5, or...

mercury, chemical element

(Encyclopedia)mercury or quicksilver [from the Roman god Mercury], metallic chemical element; symbol Hg [Lat. hydrargyrum=liquid silver]; at. no. 80; at. wt. 200.59; m.p. −38.842℃; b.p. 356.58℃; sp. gr. 13.55...

Jenney, William Le Baron

(Encyclopedia)Jenney, William Le Baron, 1832–1907, American engineer and architect, b. Fairhaven, Mass. He studied at Harvard Scientific School and the École des Beaux-Arts. Later he learned engineering, constru...

Larne

(Encyclopedia)Larne lärn [key], town (1991 pop. 18,224) and district, NE Northern Ireland, on an inlet of the North Channel. The town is a seaport and a tourist center. Metal ores, beef, and potatoes are exported ...

Lacoste, René

(Encyclopedia)Lacoste, René rənāˈ läkôstˈ [key], 1905–96, French tennis player. He won the French singles championship (1925, 1927, and 1929), the British singles championship (1925, 1928), and the U.S. si...

Menominee, city, United States

(Encyclopedia)Menominee mənŏmˈənē [key], city (1990 pop. 9,398), seat of Menominee co., N Mich., W Upper Peninsula, on Green Bay at the mouth of the Menominee River; inc. 1883. It is a distribution center for ...

McKeesport

(Encyclopedia)McKeesport məkēzˈpôrt [key], city (1990 pop. 26,016), Allegheny co., SW Pa., in hilly terrain at the confluence of the Monongahela and Youghiogheny rivers; settled 1755, inc. as a city 1890. An in...

magnalium

(Encyclopedia)magnalium măgnāˈlēəm [key], alloy of aluminum and about 5% magnesium. Although weak and soft in the elemental state, magnesium alloys with aluminum, manganese, zinc, tin, zirconium, and cerium to...

Kolín

(Encyclopedia)Kolín kôˈlēn [key], city (1991 pop. 31,595), central Czech Republic, in Bohemia, on the Elbe (Labe) River. It is a river port with metal and chemical industries; automobiles are produced nearby. T...

Kristiansand

(Encyclopedia)Kristiansand krĭstyänsänˈ [key], city (1995 pop. 68,618), capital of Vest-Agder co., S Norway, a commercial and passenger port on the Skagerrak. Manufactures include ships, textiles, metal and woo...