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Groote Eylandt

(Encyclopedia)Groote Eylandt gro͞ot īˈlənd [key] [Du.,=large island], 950 sq mi (2,461 sq km), Northern Territory, N Australia. It is the largest island in the Gulf of Carpentaria and part of the Arnhem Land Ab...

São Francisco

(Encyclopedia)São Francisco souN frəsēshˈko͝o [key], river, c.1,800 mi (2,900 km) long, rising in the Serra de Canastra, SW Minas Gerais state, Brazil, and flowing northeast, then southeast through the sertão...

jumping mouse

(Encyclopedia)jumping mouse, rodent slightly larger than the common mouse, found in North America and N Asia, also called the kangaroo mouse. Its long hind legs and tail enable it to leap distances up to 12 ft (3.7...

stratification

(Encyclopedia)stratification (Lat.,=made in layers), layered structure formed by the deposition of sedimentary rocks. Changes between strata are interpreted as the result of fluctuations in the intensity and persis...

speedometer

(Encyclopedia)speedometer, instrument that indicates speed. A cable from an automotive speedometer is attached to the rear of the transmission of an automobile; the cable turns at a rate proportional to the speed o...

Whitby, Synod of

(Encyclopedia)Whitby, Synod of, called by King Oswy of Northumbria in 663 at Whitby, England. Its purpose was to choose between the usages of the Celtic and Roman churches, primarily in the matter of reckoning the ...

Northumberland Strait

(Encyclopedia)Northumberland Strait, arm of the Gulf of St. Lawrence, c.200 mi (320 km) long and from 8 to 30 mi (13–48 km) wide, separating Prince Edward Island from New Brunswick and Nova Scotia. The strait is ...

Assos

(Encyclopedia)Assos –əs [key], ancient city, Mysia, NW Asia Minor, on the Gulf of Adramyttium E of Point Lectum, westernmost point of Asia. ...

Coffin, Sir Isaac

(Encyclopedia)Coffin, Sir Isaac, 1759–1839, British naval officer, b. Boston, Mass. From a loyalist family, he fought for the British in the American Revolution and in the French Revolutionary Wars; at the end of...

Porkkala

(Encyclopedia)Porkkala pôrkˈkälä [key], small, strategic peninsula, Southern Finland prov., in the Gulf of Finland, near Helsinki. Under the Soviet-Finnish armistice of 1944, Finland leased this area to the USS...