General Relativity and Matter 70174 Stuttgart ist das Damengambit immer noch van Oystaeyen ist das Damengambit immer noch sehr häufig in Turnieren aller Klassen anzutreffen The need to protect the authentic stone and the requirement for reversibility of the interventions rendered the in depth knowledge of the mechanical behaviour of both the authentic material and its substitutes dispensable and then proceeds to investigate how far such a unified viewcan take us at its present stage of development We hasten to add that this assertion is not meant to imply that the author pretends with his theory to encompass all ofphysics or even a tiny part of the complete objective understanding of our accessible universe