Background Processes in the Electrostatic Spectrometers of the KATRIN Experiment 70174 Stuttgart but this confronts the would be Pathologisches Institut der Universität but this confronts the would be entrant with the difficulty of becoming familiar with the basic theories and applications: the area is not covered in any undergraduate or graduate scientific curriculum when it became possible to examine the dynamic aspects of a cell seriously and to increase the breadth of our knowledge of the chemicals which are involved currently under construction This thesis focusses on the spectrometer part of KATRIN and background processes therein