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galena

(Encyclopedia)galena gəlēˈnə [key] or lead glance, lustrous, blue-gray mineral crystallizing usually in cubes, sometimes in octahedrons. It is the most important ore and the principal source of lead. It consist...

Vancouver, city, United States

(Encyclopedia)Vancouver, city (1990 pop. 46,380), seat of Clark co., SW Wash., on the Columbia River opposite Portland, Oreg., with which it is connected by bridges; inc. 1857. A rapidly growing suburb of Portland ...

Boise, city, United States

(Encyclopedia)Boise boiˈsē, –zē [key], city (2020 pop. 235,684), state capital...

Albany, cities, United States

(Encyclopedia)Albany 1, 3, 4 ôlˈbənē; 2 ôlˈbĕnˌē, ălbāˈnē [key]. 1 Residential city (2020 pop. 20,271), Alameda co., W Calif., on the eastern shore of San Francisco...

Four Lakes

(Encyclopedia)Four Lakes, chain of canalized lakes in S Wis.: Waubesa, Kegonsa, Mendota, and Monona. Between the last two lies Madison, the state capital. Largest of the four is Mendota, c.6 mi (9.7 km) long, on wh...

teacher training

(Encyclopedia)teacher training, professional preparation of teachers, usually through formal course work and practice teaching. Although the concept of teaching as a profession is fairly new, most teachers in indus...

Lincoln, cities, United States

(Encyclopedia)Lincoln. 1 City (1990 pop. 15,418), seat of Logan co., central Ill., in a farm area; inc. 1865. It is a shipping and industrial center in an agricultural area with light manufacturing. The city was pl...

apprenticeship

(Encyclopedia)apprenticeship, system of learning a craft or trade from one who is engaged in it and of paying for the instruction by a given number of years of work. The practice was known in ancient Babylon, Egypt...

Evangelical United Brethren Church

(Encyclopedia)Evangelical United Brethren Church, Protestant denomination created (1946) by the union of the Evangelical Church and the United Brethren in Christ. Both denominations originated early in the 19th cen...

Lackawanna, river, United States

(Encyclopedia)Lackawanna, river, 35 mi (56 km) long, rising in NE Pa. and flowing southwest to join the Susquehanna River near Pittston. It crosses the chief anthracite-coal region of the state, passing the cities ...