Christian Ahrens Libros

In the history of brass instruments, few developments can rival the early nineteenth-century invention of the valve for enduring significance. Nevertheless, the acceptance of valved brass instruments proved controversial, as newspapers and other documents repeatedly attest. Christian Ahrens (Ruhr-Universität Bochum) in his important monograph, Eine Erfindung und ihre Folgen: Blechblasinstrumente mit Ventilen (1986), devotes considerable attention to this heated controversy, as he traces the early use of valved brass instruments in the realms of art music, military music, and Volksmusik. Stressing social and aesthetic issues over the more familiar mechanical aspects, the author draws on a rich body of journalistic source material to detail a compelling reception history [Publisher description]

Take the confusion out of chemistry with hundreds of practice problems Chemistry Workbook For Dummies is your ultimate companion for introductory chemistry at the high school or college level.

Die Magisterarbeit untersucht die filmische Ästhetik von Michelangelo Antonioni im Kontext des von Gustav Renö Hocke entwickelten Manierismus-Begriffs. Sie gliedert sich in zwei Hauptteile: die Vorstellung des Analysebegriffs und die Analyse von Antonionis Werk, einschließlich Themen wie Naturdarstellung, Traum-Visionen und Metaphorik.