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Kampala

(Encyclopedia)Kampala kämpäˈlä [key], city (2002 pop. 1,189,142), capital of Uganda, on Lake Victoria. It is Uganda's largest city and its administrative, communications, economic, and transportation center. Ma...

Earhart, Amelia

(Encyclopedia)Earhart, Amelia ârˈhärt [key], 1897–1937, American aviator, b. Atchison, Kans. She was the first woman to cross the Atlantic by airplane (1928) and the first woman to make a solo flight across th...

solstice

(Encyclopedia)solstice sŏlˈstĭs [key] [Lat.,=sun stands still], in astronomy, either of the two points on the ecliptic that lie midway between the equinoxes (separated from them by an angular distance of 90°). ...

sunspots

(Encyclopedia)sunspots, dark, usually irregularly shaped spots on the sun's surface that are actually solar magnetic storms. The spots are darker because the temperature of the spots is lower than that of the surro...

earth, in geology and astronomy

(Encyclopedia)CE5 A. Cross section of the earth, showing its shells B. Detailed cross section of the crust and upper mantle: The lithosphere consists of the hard rock in the crust and upper mantle, lying above t...

Melanesia

(Encyclopedia)Melanesia mĕlənēˈzhə, –shə [key], one of the three main divisions of Oceania, in the SW Pacific Ocean, NE of Australia and S of the equator. Melanesia includes the Solomon Islands, Vanuatu, Ne...

Quito

(Encyclopedia)Quito kēˈtō [key], city (1990 pop. 1,100,847), N central Ecuador, capital of Ecuador and of Pichincha prov. After Guayaquil it is Ecuador's largest city. The setting of Quito is visually splendid: ...

Nairobi

(Encyclopedia)Nairobi nīrōˈbē [key], city (1996 pop. 3,000,000), capital of Kenya, S Kenya, in the E African highlands. Nairobi is Kenya's largest city and its administrative, communications, and economic cente...

day

(Encyclopedia)day, period of time for the earth to rotate once on its axis. The ordinary day, or solar day, is measured relative to the sun, being the time between successive passages of the sun over a stationary o...

Pacific Remote Islands Marine National Monument

(Encyclopedia)Pacific Remote Islands Marine National Monument, c.490,000 sq mi (1,260,000 sq km), central Pacific Ocean; est. 2009. The monument comprises the waters and reefs surrounding seven islands and atolls, ...