Isodyne Stress Analysis Domänen und Now a community exists 9783642096402 Now a community exists Was vorher getan war ''It is true that "Nothing is more practical than a theory" Provided however That the assumptions on which the theory is founded Are well understood To satisfy this objective it was necessary to depart from the common practice of presenting theories and techniques of experimental methods as a compatible system of equations and procedures without mentioning the tacitly accepted assumptions and their influence on the theoretical admissibility of analytical expressions and the reliability of the experimental or analytical results