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4.2.1 Example of an archaeological discovery and restoration of a mural painting 4.2.2 Examples of the restoration of an oil painting 5 Sustainable conservation
The history of copper metallurgy is thought to have followed the following sequence: 1) cold working of native copper, 2) annealing, 3) smelting, and 4) the lost wax method. In southeastern Anatolia, all four of these metallurgical techniques appears more or less simultaneously at the beginning of the Neolithic c. 7500 BC . [ 4 ]
Derveni krater, bronze, 350 BC, height: 90.5 cm (35 1 ⁄ 2 in.), Inv. B1, Archaeological Museum of Thessaloniki, after cleaning and conservation. Conservation and restoration of metals is the activity devoted to the protection and preservation of historical (religious, artistic, technical and ethnographic) and archaeological objects made partly or entirely of metal.
Recognizing the specific metal or alloy and construction of the object can help determine their susceptibility to corrosion and can narrow down which conservation measures can be used. [4] Once the structure and composition of the object has been observed and identified, conservator-restorers can determine the state.
For stubborn stains such as mold, mildew, black sulfide stains, and organic stains, the fabric is soaked in a solution of 1 liter of de-ionized water, 60 ml 30% hydrogen peroxide and a 2.5 g sodium silicate dissolved in 100 ml hot de-ionized water.
[4] See also adaptive reuse. Restoration "focuses on the retention of materials from the most significant time in a property's history, while permitting the removal of materials from other periods." [4] Reconstruction, "establishes limited opportunities to re-create a non-surviving site, landscape, building, structure, or object in all new ...
This trend is directly reflected in the increasing application of the scientific method to post-excavation analysis. [3] The first step in post-excavation analysis should be to determine what one is trying to find out and what techniques can be used to provide answers. [4] Techniques chosen will ultimately depend on what type of artifact(s) one ...
4.1.2 Cultural nationalism. 4.2 ... 5.14.2 Irish artefacts abroad. 5.14.3 ... nations and he believed that the moral decision would be to restore the art in its ...