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Oregon, state, United States
(Encyclopedia) CE5 Oregon ŏrˈĭgən, –gŏn [key], state in the Pacific Northwest of the United States. It is bordered by Washington, largely across the Columbia River (N), Idaho, partially across the Snake Ri...hummingbird
(Encyclopedia)hummingbird, common name for members of the family Trochilidae, small, strictly New World birds, related to the swifts, and found chiefly in the mountains of South America. Hummingbirds vary in size f...Quinn, Anthony
(Encyclopedia)Quinn, Anthony (Anthony Rudolph Oaxaca Quinn), 1915–2001, American actor, b. Chihuahua, Mex. His family moved to Los Angeles when he was four years old. Quinn had a number of jobs before turning to ...fan
(Encyclopedia)fan, device for agitating air or gases or moving them from one location to another. Mechanical fans with revolving blades are used for ventilation, in manufacturing, in winnowing grain, to remove dust...gecko
(Encyclopedia)gecko gĕkˈō [key], small or medium-sized lizard of the family Gekkonidae. Some 1,500 species are distributed throughout the warm regions of the world, mostly in the Old World. Despite folklore to t...hydrogen bomb
(Encyclopedia)hydrogen bomb or H-bomb, weapon deriving a large portion of its energy from the nuclear fusion of hydrogen isotopes. In an atomic bomb, uranium or plutonium is split into lighter elements that togethe...Magnus, Heinrich Gustav
(Encyclopedia)Magnus, Heinrich Gustav hīnˈrĭkh go͝osˈtäf mägˈno͝os [key], 1802–70, German chemist, physicist, and educator. In 1831 he became lecturer and in 1834 professor of physics and technology at t...Pinatubo, Mount
(Encyclopedia)Pinatubo, Mount pĭnˌəto͞oˈbō [key], active volcano, 5,840 ft (1,780 m), central Luzon island, the Philippines, c.55 mi (90 km) NW of Manila. Dormant for 600 years, it began erupting on Apr. 2, 1...Barrientos Ortuño, René
(Encyclopedia)Barrientos Ortuño, René rānāˈ bär-ryānˈtōs ōrto͞oˈnyō [key], 1919–69, Bolivian political leader. Commander of the Bolivian air force, he supported the National Revolutionary Movement (M...Afghanistan War
(Encyclopedia)Afghanistan War, 1978–92, conflict between anti-Communist Muslim Afghan guerrillas (mujahidin) and Afghan government and Soviet forces. The conflict had its origins in the 1978 coup that overthrew A...Browse by Subject
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