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Pufendorf, Samuel, Baron von

(Encyclopedia)Pufendorf, Samuel, Baron von zäˈmo͞oĕl bärônˈ fən po͞oˈfəndôrf [key], 1632–94, German jurist and historian. He is especially noted as an early theorist of international law. Educated in ...

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 probably not known in...

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 (F1) exerted on a ...

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 hydroelectric dam (o...

Awe, Loch

(Encyclopedia)Awe, Loch lŏkh 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 a 400,000-kW capacity....

Parker Dam

(Encyclopedia)Parker Dam, at the Ariz.–Calif. line, on the Colorado River; completed 1938. It is 320 ft (98 m) high and 856 ft (261 m) long. The dam impounds water for Los Angeles and other coastal cities, has a ...

Gatineau, river, Canada

(Encyclopedia)Gatineau gătˈĭnō [key], river, c.240 mi (390 km) long, rising in the Laurentians, SW Que., Canada, and flowing S to the Ottawa River at Gatineau. There are several rapids with hydroelectric power ...

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 allows superior...

Ebetsu

(Encyclopedia)Ebetsu ābāˈtso͞o [key], city, Hokkaido prefecture, central Hokkaido, Japan. It is an indu...

Peribonca

(Encyclopedia)Peribonca pĕrĭbŏngˈkə [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 important source of hyd...