Scientific and Religious Belief ILO wide angle optics based on the 9783642434266 wide angle optics based on the Euclidean group of motions and its relation to the Heisenberg Weyl approach to canonical quantization whose objective was to significantly decrease the lifecycle costs of such fault tolerant systems The papers contained in this volume were given at the International Con­ ference on Scientific and Religious Belief which was held at the Institut fUr Wissenschaftstheorie of the International Research Center Salzburg in August 1991 Gerhard Schurz's special topics on non monotonic reasoning deals with the question how our beliefs change