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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...

Kolar

(Encyclopedia)Kolar kōlärˈ [key], city (1991 pop. 83,287), Karnataka state, SW India. Manufactures include textiles and leather goods. Founded in the late 19th cent., Kolar was the center of the Indian gold-mini...

Ptolemaïs, town, Greece

(Encyclopedia)Ptolemaïs ptôlĭmīsˈ [key], town (1991 pop. 25,195), N Greece, in Macedonia. It was a small market town until 1958, when it began to be developed as an industrial center. Lignite, mined there in v...

Fleming, Sir John Ambrose

(Encyclopedia)Fleming, Sir John Ambrose, 1849–1945, English electrical engineer. He was a leader in the development of electric lighting, the telephone, and wireless telegraphy in England and the inventor of a th...

water power

(Encyclopedia)water power, mechanical energy derived from falling or flowing water, e.g., rivers, streams, and the overflow of dams. The wooden water wheel, long utilized for driving machinery in flour mills and fa...

Mickelson, Philip Alfred

(Encyclopedia)Mickelson, Philip Alfred, 1970-, American golf pro, b. San Diego, Ca., Arizona State Univ. (BA, 1992) . Mickelson began playing golf with his ...

Chaudière

(Encyclopedia)Chaudière shōdyĕrˈ [key], river, 115 mi (185 km) long, rising in Lac Mégantic, SE Que., Canada, near the Maine-Que. boundary and flowing generally N to the St. Lawrence River opposite the city of...

Steinmetz, Charles Proteus

(Encyclopedia)Steinmetz, Charles Proteus stīnˈmĕts [key], 1865–1923, American electrical engineer, b. Breslau, Germany, studied at the Univ. of Breslau. Forced to flee Germany because of his socialist activiti...

inductance

(Encyclopedia)inductance, quantity that measures the electromagnetic induction of an electric circuit component; it is a property of the component itself rather than of the circuit as a whole. The self-inductance, ...

New River

(Encyclopedia)New River, c.320 mi (510 km) long, rising in the Blue Ridge, NW N.C. It flows NE through SW Virginia, then NW into West Virginia where it joins with the Gauley River to form the Kanawha River. It is u...