Columbia Encyclopedia

(Encyclopedia) Riis, Jacob August rēs [key], 1849–1914, Danish-American journalist, photographer, and social reformer, b. Denmark. He immigrated to the United States in 1870. In 1877 he became a police reporter f...

(Encyclopedia) Sagittarius săjĭtârˈēəs [key] [Lat.,=the archer], constellation lying on the ecliptic (the sun's apparent path through the heavens) between Scorpius and Capricornus; it is one of the constellati...

(Encyclopedia) Rautavaara, Einojuhani, 1928–2016, Finnish composer, b. Helsinki, studied Sibelius Academy, Helsinki (where he was later a professor of composition), and Juilliard. He is regarded as the finest Finn...

(Encyclopedia) Spokan or Spokane both: spōkănˈ [key], Native North Americans whose language belongs to the Salishan branch of the Algonquian-Wakashan linguistic stock (see Native American languages). In the early...

(Encyclopedia) Davis, Richard Harding, 1864–1916, American author and journalist, b. Philadelphia; son of Rebecca Harding Davis. After attending Lehigh and Johns Hopkins universities, he became a reporter in Phila...

(Encyclopedia) astrology, form of divination based on the theory that the movements of the celestial bodies—the stars, the planets, the sun, and the moon—influence human affairs and determine the course of event...

(Encyclopedia) Mencken, H. L. (Henry Louis Mencken) mĕngˈkən, mĕnˈ– [key], 1880–1956, American editor, author, and critic, b. Baltimore, studied at the Baltimore Polytechnic. Probably America's most influen...

(Encyclopedia) cult, ritual observances involved in worship of, or communication with, the supernatural or its symbolic representations. A cult includes the totality of ideas, activities, and practices associated wi...

(Encyclopedia) ultraviolet radiation, invisible electromagnetic radiation between visible violet light and X rays; it ranges in wavelength from about 400 to 4 nanometers and in frequency from about 1015 to 1017 hert...

(Encyclopedia) brown dwarf, in astronomy, celestial body that is larger than a planet but does not have sufficient mass to convert hydrogen into helium via nuclear fusion as stars do. Also called “failed stars,”...