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The morphology and elemental composition of cross sections of eight historic copper materials have been explored. The materials… Expand The main aim of the thesis is to develop a definition of film restoration, both in its
intrinsic properties and in relation to… Expand OBJECTIVE
To study the 90-day subchronic health effects of patina, and its effects on anti-oxidative enzymes activities and lipid… Expand The place of patina, or weathering, in the architecture of the Enlightenment has been somehow neglected by historians of… Expand Patina pellucida occurs in two facies with characteristics of habitat and structure, the latter' affecting mainly the shell. One… Expand