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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 and partial melt...

Theodore Roosevelt Island

(Encyclopedia)Theodore Roosevelt Island: see National Parks and Monuments (table)national parks and monuments (table). ...

Síros, island, Greece

(Encyclopedia)Síros sīˈrŏs [key], island (1991 pop. 19,870), 33 sq mi (85 sq km), SE Greece, in the Aegean Sea, one of the Cyclades. Ermoupolis, or Síros, is the island's main town and port. Síros is the rich...

Prince Edward Island

(Encyclopedia)CE5 Prince Edward Island, province (2001 pop. 135,294), 2,184 sq mi (5,657 sq km), E Canada, off N.B. and N.S. The Mi'kmaq lived on the island before Europeans arrived. Jacques Cartier wrote ent...

Saint Helena Island

(Encyclopedia)Saint Helena Island: see Sea Islands. ...

Saint Lawrence Island

(Encyclopedia)Saint Lawrence Island, c.90 mi (145 km) long and from 8 to 22 mi (13–36 km) wide, off W Alaska, in the Bering Sea. A barren island, it is inhabited by Eskimo engaged in fishing. It was visited by Da...

Saint Mary's Island

(Encyclopedia)Saint Mary's Island: see Banjul, Gambia. ...

Santa Rosa Island

(Encyclopedia)Santa Rosa Island, narrow barrier beach between the Gulf of Mexico and Santa Rosa Sound, NW Fla. in the vicinity of Pensacola, extending c.50 mi (80 km) parallel to the coast. It is the site of Fort P...

Salamis, island, Greece

(Encyclopedia)Salamis, island, E Greece, in the Saronic Gulf, W of Athens. It early belonged to Aegina but was later under Athenian control, except for a brief period after it was occupied (c.600 b.c.) by Megara. I...

Cape Breton Island

(Encyclopedia)Cape Breton Island, island, 3,970 sq mi (10,282 sq km), forming the northeastern part of N.S., Canada, and separated from the mainland by the narrow Gut...