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Vinyl, acetate, and shellac discs being exposed to soil and fungus spores. Library of Congress Study, 1959. The conservation and restoration of vinyl discs refers to the preventive measures taken to defend against damage and slow degradation, and to maintain fidelity of singles, 12" singles, EP’s, and LP’s in 45 or 33⅓ rpm 10" disc ...
[2] [3] Fences are usually designed with the target pest species (the species to be excluded) in mind, and the fences are made to effectively exclude those species. This results in a wide variety of designs for pest exclusion fences (see examples below). Often the fence is encircled in electric wire to ensure that animals can not climb over the ...
Water causes damage and results from natural occurrences, technological hazards, or mechanical failures. Many cases of water damage can be traced to accidents or neglect. "A great many of the materials that museum objects are made of are highly susceptible to contact with water and can be severely damaged by even brief contact, while others may be exposed to water for longer periods without harm.
In support of the Selected Conservation Techniques (選定保存技術), the government provides funding for and conducts programmes relating to documentation, training, development, promotion and public education. Recognition is thus made and measures taken to combat some of the most serious conservation issues, namely the lack of specialist ...
Conservation staff for both the Smithsonian American Art Museum and the National Portrait Gallery are visible to the public through floor-to-ceiling glass walls that allow visitors to see firsthand all the techniques that conservators use to examine, treat and preserve artworks within a functioning conservation Laboratory.
Karen France works to clean a flag at the Naval Historical Center in Washington, D.C. A textile conservator is a conservator-restorer charged with the care, treatment, research, and preservation of textiles.
Conservation and restoration of parchment; Conservation and restoration of photographs; Book rebinding; Radiography of cultural objects including X-ray microtomography combined with digital analysis techniques are methods used to access the contents of sealed documents or fragile scrolls while conserving the integrity of the physical substrate.
The usefulness of LCA for assessing the impacts of conservation materials and chemicals. [13] [14] Members of the American Institute for Conservation have led a project investigating life cycle assessment in an American conservation context. [15] The results of LCA have been used to achieve sustainable improvements in lighting, packing and ...