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solution

(Encyclopedia)CE5 Solubility curves solution, in chemistry, homogeneous mixture of two or more substances. The dissolving medium is called the solvent, and the dissolved material is called the solute. A solutio...

median

(Encyclopedia)median. 1 In statistics, a type of average. In a group of numbers as many numbers of the group are larger than the median as are smaller. In the group 4, 5, 6, 9, 13, 14, 19, the median is 9, three nu...

Ketchikan

(Encyclopedia)Ketchikan kĕˈchĭkănˌ [key], city (1990 pop. 8,263), SE Alaska, a port of entry on Revillagigedo Island in the Alexander Archipelago. A supply point for miners in the gold rush of the 1890s, it ha...

Tunja

(Encyclopedia)Tunja to͞onˈhä [key], city (1993 pop. 101,622), capital of Boyacá dept., central Colombia, on the Pan-American Highway. It is a commercial center and distribution point for the products of the reg...

Gibraltar, Strait of

(Encyclopedia)Gibraltar, Strait of jĭbrôlˈtər [key], Lat. Fretum Herculeum or Fretum Gaditanum, passage, c.36 mi (58 km) long, connecting the Atlantic and the Mediterranean, between southernmost Spain and north...

galactic coordinate system

(Encyclopedia)galactic coordinate system, astronomical coordinate system in which the principal axis is the galactic equator (the intersection of the plane of the Milky Way with the celestial sphere) and the refere...

Marquand, John Phillips

(Encyclopedia)Marquand, John Phillips märˈkwänd [key], 1893–1960, American novelist, b. Wilmington, Del., grad. Harvard, 1915. Most of Marquand's gently satirical novels examine life among the rich and sociall...

Buenaventura

(Encyclopedia)Buenaventura bwāˌnävānto͞oˈrä [key], city (2020 est. pop. 451,000), W Colombia, a port on the Pacific ...

Scott, Hugh Lenox

(Encyclopedia)Scott, Hugh Lenox, 1853–1934, U.S. army officer, b. Danville, Ky., grad. West Point, 1876. He was assigned (1876) to military service in the West and took part in the Sioux, Nez Percé, and Cheyenne...

Koons, Jeff

(Encyclopedia)Koons, Jeff, 1955–, American artist, b. York, Pa., studied Maryland Institute College of Art (B.F.A., 1976), Art Institute of Chicago. He moved to New York City in 1977 and has lived and worked ther...