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Hood, Raymond Mathewson

(Encyclopedia)Hood, Raymond Mathewson, 1881–1934, American architect, b. Pawtucket, R.I. He studied at Brown Univ., Massachusetts Institute of Technology, and the École des Beaux-Arts, Paris. In 1922 he was the ...

Menzel, Donald Howard

(Encyclopedia)Menzel, Donald Howard, 1901–76, American astrophysicist, b. Florence, Colo. From 1926 to 1932 he was with the Lick Observatory in Calif. In 1932 he joined the faculty at Harvard, where he became pro...

Post, Emily Price

(Encyclopedia)Post, Emily Price, 1872–1960, American authority on etiquette, b. Baltimore. Born into a wealthy family, Post began her literary career as a novelist. Her best-known book, however, is Etiquette (192...

Brice, Fanny

(Encyclopedia)Brice, Fanny or Fannie, 1891–1951, American comedienne, b. New York City as Fanny Borach. Brice appeared in burlesque and vaudeville from 1906. She starred in the Ziegfeld “Follies” from 1910 on...

Berle, Milton

(Encyclopedia)Berle, Milton, 1908–2002, American entertainer, b. New York City as Milton Berlinger. Berle first performed in vaudeville and on (1939–48) radio. His great success, however, came as television's f...

galaxy

(Encyclopedia)CE5 Hubble classification of galaxies: Elliptical galaxies (E) are classified according to the degree of flattening of the ellipse. Spiral galaxies (S) and barred spiral galaxies (SB) are classifie...

Al-Farghani

(Encyclopedia)Al-Farghani ălfrəgāˈnəs [key], d. after 861, Arab astronomer. Al-Farghani was born in Farghana, Transoxania (present-day Fergana, Uzbekistan), and died in Egypt. His most important work, written ...

hour circle

(Encyclopedia)hour circle, in astronomy, a secondary axis in the equatorial coordinate system. The hour circle of a celestial body is the great circle on the celestial sphere that passes through both the body and t...

Maclaurin, Colin

(Encyclopedia)Maclaurin, Colin məklôrˈĭn, –lärˈĭn [key], 1698–1746, Scottish mathematician and natural philosopher, one of the greatest mathematicians of his time. He was professor at Aberdeen and from 1...

light-year

(Encyclopedia)light-year, in astronomy, unit of length equal to the distance light travels in one sidereal year. It is 9.461 × 1012 km (about 6 million million mi). Alpha Centauri and Proxima Centauri, the stars n...