Columbia Encyclopedia

Search results

500 results found

Rio Grande, river, United States and Mexico

(Encyclopedia)Rio Grande rēˈō grănd, rēˈō gränˈdē [key], river, c.1,885 mi (3,000 km) long, rising in SW Colo. in the San Juan Mts. and flowing south through the middle of N.Mex., past Albuquerque, then c...

integration

(Encyclopedia)integration, in U.S. history, the goal of an organized movement to break down the barriers of discrimination and segregation separating African Americans from the rest of American society. Racial segr...

Knapp, Seaman Asahel

(Encyclopedia)Knapp, Seaman Asahel sēˈmən āˈsəhĕlˌ năp [key], 1833–1911, agriculturist and teacher, b. Schroon Lake, N.Y., grad. Union College, Schenectady, 1856. He went to Iowa in 1866 and began public...

Silurian period

(Encyclopedia)Silurian period sĭlo͝orˈēən, sī– [key] [from the Silures, ancient tribe of S Wales, where the period was first studied; named by the British geologist R. I. Murchison], third period of the Pal...

Tallapoosa

(Encyclopedia)Tallapoosa, river, 268 mi (431 km) long, rising in NW Ga. and flowing SW through E Ala.; joins the Coosa River near Montgomery, Ala., to form the Alabama River. Martin, Thurlow, and Yates dams provide...

United Kingdom of Great Britain and Northern Ireland

(Encyclopedia)United Kingdom of Great Britain and Northern Ireland: see Great Britain. ...

Niagara, river, United States and Canada

(Encyclopedia)Niagara nīăgˈrə [key], river, 34 mi (55 km) long, issuing from Lake Erie between Buffalo, N.Y., and Fort Erie, Ont., Canada. It flows north around Grand Island and over Niagara Falls to Lake Ontar...

Colorado, rivers, United States and Mexico

(Encyclopedia)Colorado [1] kŏlərădˈə, –rădˈō, –räˈdō [2] kŏlərāˈdə, –räˈdə [key]. 1 Great river of the SW United States, 1,450 mi (2,334 km) long, rising in the Rocky Mts. of N Colo., and f...

governor, in government

(Encyclopedia)governor, chief executive of a dependent or component unit in a political system. In the United States, a governor is the chief executive of each state and is elected by the people of the state. In th...

Coosa

(Encyclopedia)Coosa ko͞oˈsə [key], river, 286 mi (460 km) long, rising in NW Ga. and flowing SW through E Ala., joining the Tallapoosa near Montgomery, Ala., to form the Alabama River. Locks and dams make the ri...