http://www.yahoo.com/entertainment/music 2. The rhinegold, the first of the four operas in the"Ring"cycle exemplifies Wagner's theory of music drama in its purest form 3. La Spezia is an industrial port and Italy's chief naval station in northwest Italy. Wagner visited here in 1853 when he left his exile in Switzerland to which he had escaped during world war Il. For more information such as maps and photos, etc of La Spezia, pleasevisithttp://www.itwg.com/ct00067.asp(or http://www.itwg.comingeneral 4. Henri Poincare(1854-1912), a great French mathematics and theoretical science professor at the Sorbonne (University of Paris) had a highly original influence on the development of pure and applied mathematics. He also worked on functions that changed celestial mechanics, helped pioneer algebraic topology and co discovered the special theory of relativity. For further introduction tohisworkspleasevisithttp://www- chaos. umd. edu/misc/poincare. htmlhttp://www.yahoo.com/entertainment/music/. 2. The Rhinegold, the first of the four operas in the "Ring" cycle, exemplifies Wagner's theory of music drama in its purest form. 3. La Spezia is an industrial port and Italy's chief naval station in northwest Italy. Wagner visited here in 1853 when he left his exile in Switzerland to which he had escaped during World War II. For more information such as maps and photos, etc. of La Spezia, please visit http://www.itwg.com/ct_00067.asp (or http://www.itwg.com in general). 4. Henri Poincare (1854-1912), a great French mathematics and theoretical science professor at the Sorbonne (University of Paris), had a highly original influence on the development of pure and applied mathematics. He also worked on functions that changed celestial mechanics, helped pioneer algebraic topology and co￾discovered the special theory of relativity. For further introduction to his works, please visit http://www￾chaos.umd.edu/misc/poincare.html