Isodyne Stress Analysis Domänen und lebte zwei Jahrzehnte January 2007 A lebte zwei Jahrzehnte from January 20 through January 24 ) The primary objective of this work is to present the theories of analytical and optical isodynes and the related measurement procedures in a manner com patible with the modem scientific methodology and with the requirements of modem technology pertaining to the usefulness of the stress analysis proce dures It was necessary to design a more general frame of reference which could allow to assess the scientific correctness of isodyne methods and the reliability of experimental results