Columbia Encyclopedia

(Encyclopedia) Ohm, Georg Simon gāˈôrkh zēˈmôn ōm [key], 1787–1854, German physicist. He was professor at Munich from 1852. His study of electric current led to his formulation of the law now known as Ohm's...

(Encyclopedia) ohm ōm [key] [for G. S. Ohm], symbol Ω, unit of electrical resistance, defined as the resistance in a circuit in which a potential difference of one volt creates a current of one ampere; hence, 1 oh...

(Encyclopedia) Ohm's law ōm [key] [for G. S. Ohm], law stating that the electric current i flowing through a given resistance r is equal to the applied voltage v divided by the resistance, or i=v/r. For general app...

(Encyclopedia) Simon, in the Bible. 1 One of the Maccabees. 2 or Simon Peter: see Peter, Saint. 3 See Simon, Saint. 4 Kinsman of Jesus. 5 Leper of Bethany in whose house a woman anointed Jesus' feet. He may have bee...

(Encyclopedia) Herwegh, Georg gāˈôrkh hĕrˈvāk [key], 1817–75, German revolutionary poet. His best-known work, Gedichte eines Lebendigen [poems of a living man] (1841) stirred much liberal enthusiasm. Herwegh...

(Encyclopedia) Muffat, Georg gāˈôrk mo͝ofˈät [key], 1645–1704, German organist and composer. Muffat studied in Italy with Arcangelo Corelli and Bernardo Pasquini. He also spent six years in Paris studying Je...

(Encyclopedia) Kolbe, Georg gāˈôrkh kôlˈbə [key], 1877–1947, German sculptor. Kolbe studied painting and after meeting Rodin turned to sculpture, working in Berlin from 1903 until his death. He is best known...

(Encyclopedia) Simon's Town or Simonstown sīˈmənztoun [key], town, now part of City of Cape Town metropolitan municipality, Western Cape prov., SW South Africa, on False Bay, an arm of the Atlantic Ocean. It is a...

(Encyclopedia) Simon, Paul, 1941–, American singer, songwriter, and guitarist, b. Newark, N.J. A polished and intelligent folk-rock lyricist and performer, he first gained fame as half of Simon and Garfunkel (with...

(Encyclopedia) Cantor, Georg gāˈôrkh känˈtôr [key], 1845–1918, German mathematician, b. St. Petersburg. He studied under Karl Weierstrass and taught (1869–1913) at the Univ. of Halle. He is known for his w...