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Alexander Archipelago

(Encyclopedia)Alexander Archipelago ärkĭpĕlˈəgō [key], island group off SE Alaska. The islands are the exposed tops of the submerged coastal mountains that rise steeply from the Pacific Ocean. Deep, fjordlike...

Kikai Caldera

(Encyclopedia)Kikai Caldera, massive caldera, c.12 mi (19 km) in diameter, Ryukyu Islands, Kagoshima Prefecture, Japan. Located c.30 mi (48 km) from the southern tip of the densely populated major island of Kyushu,...

Queiros, Pedro Fernandes de

(Encyclopedia)Queiros, Pedro Fernandes de pĕˈdro͝o fərnəNˈdəsh dĭ kārôshˈ [key], c.1560–1614, Portuguese navigator. In Spanish service, he sailed (1595) as second in command of the expedition of Alvaro...

Tuamotu Archipelago

(Encyclopedia)Tuamotu Archipelago to͞oämōˈto͞o [key] or Low Archipelago, coral island group (2002 pop. 14,876), South Pacific, part of French Polynesia. They comprise c.80 atolls in a 1,300-mi (2,092-km) chain...

Smederevo

(Encyclopedia)Smederevo smĕˈdĕrĕvô [key], town (1991 pop. 63,884), NE Serbia, a port on the Danube River. Its industries include oil refining and steel manufacturing. Wine is produced in the surrounding region...

Heard Island

(Encyclopedia)Heard Island, barren, uninhabited subantarctic island, 142 sq mi (368 sq km), S Indian Ocean, located some 300 mi (483 km) SE of the Kerguelen Islands. Mountainous and largely covered by snow and glac...

Semnan

(Encyclopedia)Semnan sĕmnänˈ [key], city (1991 pop. 75,131), capital of Semnan prov., N Iran. It is the trade and transportation center of a fertile agricultural region. Manufactures of the city include textiles...

Ghat

(Encyclopedia)Ghat or Gat both: gät [key], walled town, SW Libya, in an oasis in the Sahara, near the Algerian border. It formerly was an important caravan center. Ghat was captured by the Ottoman Turks in 1875, b...

Szigetvár

(Encyclopedia)Szigetvár sĭˈgĕtvär [key], town (1991 est. pop. 12,280), SW Hungary. A medieval fortress, it was defended in 1566 by Nicholas Zrinyi against the Ottoman sultan Sulayman I, who died during the sie...

electric and magnetic units

(Encyclopedia)electric and magnetic units, units used to express the magnitudes of various quantities in electricity and magnetism. Three systems of such units, all based on the metric system, are commonly used. On...