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Three Mile Island

(Encyclopedia) Three Mile Island, site of a nuclear power plant 10 mi (16 km) south of Harrisburg, Pa. On Mar. 28, 1979, failure of the cooling system of the No. 2 nuclear reactor led to overheating…

Togo, Heihachiro

(Encyclopedia) Togo, HeihachiroTogo, Heihachirohāˈhächĭrōˈ tōˈgō [key], 1846–1934, Japanese admiral, Japan's greatest naval hero. He studied naval science in England (1871–78), gained international…

Pufendorf, Samuel, Baron von

(Encyclopedia) Pufendorf, Samuel, Baron vonPufendorf, Samuel, Baron vonzäˈm&oomacr;ĕl bärônˈ fən p&oomacr;ˈfəndôrf [key], 1632–94, German jurist and historian. He is especially noted as an…

chain

(Encyclopedia) chain, flexible series of connected links used in various ways, especially for the transmission of motive power, for hoisting (see pulley), and for securing or fastening. Commonly,…

windmill

(Encyclopedia) windmill, apparatus that harnesses wind power for a variety of uses, e.g., pumping water, grinding corn, driving small sawmills, and driving electrical generators. Windmills were…

hydraulic machine

(Encyclopedia) CE5 Hydraulic pressure: In any hydraulic device the pressure exerted by one piston is transmitted throughout the fluid. Since pressure equals force divided by area, a small force (…

Saco, river, United States

(Encyclopedia) Saco, river, c.105 mi (170 km) long, rising in the White Mts., N central N.H. and flowing SE through Maine to the Atlantic Ocean below Biddeford. The falls at Biddeford, site of a…

Peribonca

(Encyclopedia) PeriboncaPeriboncapĕrĭbŏngˈkə [key], river, c.280 mi (450 km) long, rising in the Otish Mts., central Que., Canada, and flowing S through Peribonca Lake to Lake St. John. It is an…

jeep

(Encyclopedia) jeep, small, durable automotive vehicle intended for heavy-duty applications and sometimes provided with the capability of delivering driving power to all four wheels. The last feature…

Awe, Loch

(Encyclopedia) Awe, LochAwe, Lochlŏkh ô [key], lake, 25 mi (40 km) long, Argyll and Bute, W Scotland; 118 ft (36 m) above sea level. The hydroelectric power facility at Cruachan (completed 1967) has…