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  2. Conservation and restoration of metals - Wikipedia

    en.wikipedia.org/wiki/Conservation_and...

    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.

  3. Oxide jacking - Wikipedia

    en.wikipedia.org/wiki/Oxide_jacking

    Oxide jacking has caused concrete spalling on walls of the Herbst Pavilion at Fort Mason Center in San Francisco. The expansive force of rusting, which may be called oxide jacking or rust burst, is a phenomenon that can cause damage to structures made of stone, masonry, concrete or ceramics, and reinforced with metal components.

  4. Iron pillar of Delhi - Wikipedia

    en.wikipedia.org/wiki/Iron_pillar_of_Delhi

    The iron pillar of Delhi is a structure 7.21 metres (23 feet 8 inches) high with a 41-centimetre (16 in) diameter that was constructed by Chandragupta II (reigned c. 375–415 CE), and now stands in the Qutb complex at Mehrauli in Delhi, India.

  5. Tilted Arc - Wikipedia

    en.wikipedia.org/wiki/Tilted_Arc

    Tilted Arc, Richard Serra, 1981. Tilted Arc was a controversial public art installation by Richard Serra, displayed in Foley Federal Plaza in Manhattan from 1981 to 1989. It consisted of a 120-foot-long (37 m), 12-foot-high (3.7 m) solid, unfinished plate of rust-covered COR-TEN steel.

  6. Wrecking yard - Wikipedia

    en.wikipedia.org/wiki/Wrecking_yard

    A scrapyard is a recycling center that buys and sells scrap metal. Scrapyards are effectively a scrap metal brokerage. [1] They typically buy any base metal. For example, iron, steel, stainless steel, brass, copper, aluminum, zinc, nickel, and lead would all be found at a modern-day scrapyard. Scrapyards will often buy electronics, appliances ...

  7. Conservation and restoration of immovable cultural property

    en.wikipedia.org/wiki/Conservation_and...

    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 materials."