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Shimada

(Encyclopedia)Shimada shĭmäˈdä [key], city (1990 pop. 73,810), Shizuoka prefecture, E central Honshu, Japan, on the Oi River. It is a distribution point for timber and rice and a center for woodworking, chemica...

Davis Strait

(Encyclopedia)Davis Strait, c.400 mi (640 km) long and c.180 mi (290 km) wide at the narrowest point, between Greenland and Baffin Island, NE Canada, connecting the Atlantic Ocean and Baffin Bay. Large amounts of i...

Gregg, David McMurtie

(Encyclopedia)Gregg, David McMurtie, 1833–1916, Union general in the Civil War, b. Huntingdon, Pa., grad. West Point, 1855. Gregg served with the cavalry of the Army of the Potomac and was particularly distinguis...

Gananoque

(Encyclopedia)Gananoque gănənŏkˈwē, –wə [key], town, SE Ont., Canada, on the St. Lawrence R...

apogee

(Encyclopedia)apogee ăpˈəjē [key], point farthest from the earth in the orbit of a body about the earth. See apsis. ...

isotherm

(Encyclopedia)isotherm, line drawn on a map of a particular region of the earth's surface connecting points of equal temperature; each point reflects one temperature reading or an average of several readings over a...

Drake's Bay

(Encyclopedia)Drake's Bay, inlet of the Pacific Ocean, formed by the San Andreas fault, W Calif., NW of San Francisco. Point Reyes forms its outer arm. The bay was visited by Sir Francis Drake in 1579. ...

perigee

(Encyclopedia)perigee pĕrˈĭjē [key], point nearest the earth in the orbit of a body about the earth. See apsis. ...

perihelion

(Encyclopedia)perihelion pĕrˌəhēˈlēən [key], point nearest the sun in the orbit of a body about the sun. See apsis. ...

molecular weight

(Encyclopedia)molecular weight, weight of a molecule of a substance expressed in atomic mass units (amu). The molecular weight may be calculated from the molecular formula of the substance; it is the sum of the ato...