Columbia Encyclopedia

Search results

500 results found

osmium

(Encyclopedia)osmium ŏzˈmēəm [key], metallic chemical element; symbol Os; at. no. 76; at. wt. 190.23; m.p. 3,045±30℃; b.p. 5,027±100℃; sp. gr. 22.57 at 20℃; valence usually +0 to +8. Osmium is a very ha...

pangolin

(Encyclopedia)pangolin păng-gōˈlĭn [key], armored, toothless mammal of tropical Asia and Africa. Pangolins range in length from 3 to 6 ft (90–180 cm) including the long, broad tail. Their snouts are narrow an...

Parma, city, Italy

(Encyclopedia)Parma pärˈmä [key], city (1991 pop. 170,520), capital of Parma prov., in Emilia-Romagna, N Italy, on the Parma River and on the Aemilian Way. It is a rich agricultural market, a transportation junc...

Gainesville

(Encyclopedia)Gainesville. 1 City (2020 pop. 141,085), seat of Alachua co., N central Fla.; inc. 1869. The Univ. of Florida is a major source of employment in the ...

Gallipoli campaign

(Encyclopedia)Gallipoli campaign, 1915, Allied expedition in World War I for the purpose of gaining control of the Dardanelles and Bosporus straits, capturing Constantinople, and opening a Black Sea supply route to...

James, LeBron Raymone

(Encyclopedia)James, LeBron Raymone, 1984–, American basketball player, b. Akron, Ohio. The number-one draft pick of the Cleveland Cavaliers at age 18, “King James” has become one of the National Basketball A...

Tacoma

(Encyclopedia)Tacoma təkōˈmə [key], city (1990 pop. 176,664), seat of Pierce co., W Wash., on Commencement Bay and Puget Sound at the mouth of the Puyallup River; inc. 1884. It is a major seaport and railroad t...

solstice

(Encyclopedia)solstice sŏlˈstĭs [key] [Lat.,=sun stands still], in astronomy, either of the two points on the ecliptic that lie midway between the equinoxes (separated from them by an angular distance of 90°). ...

Broadway

(Encyclopedia)Broadway, famous thoroughfare in New York City. It extends from Bowling Green near the foot of Manhattan island N to 262d St. in the Bronx. Throughout its length Broadway is chiefly a commercial stree...

Bryant, Kobe

(Encyclopedia)Bryant, Kobe brīˈənt [key], 1978–2020, American basketball player, b. Philadelphia. The ...

Browse by Subject