enow.com Web Search

  1. Ads

    related to: removing green spots from brass jewelry

Search results

  1. Results from the WOW.Com Content Network
  2. This Is Why Your Skin Turns Green After Wearing Certain Jewelry

    www.aol.com/why-skin-turns-green-wearing...

    The good news: there are still ways to wear your favorite pieces of jewelry. The post This Is Why Your Skin Turns Green After Wearing Certain Jewelry appeared first on Reader's Digest.

  3. Bronze disease - Wikipedia

    en.wikipedia.org/wiki/Bronze_disease

    The oxide may coat the artefact with unsightly but harmless black spots or generally darken the metal. [2] [3] The duration of soaking may be days to weeks or even a year for severely contaminated objects. The sesquicarbonate may remove copper from the artefact as it forms a complex ion with copper. Amateurs report that the patina may be ...

  4. Conservation and restoration of outdoor bronze objects

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

    These include the formation of a black incrustation or a white powdery substance (mineral deposits) that has the potential to obscure the natural blue-green patina, or artificially applied patinas. Pollution-formed crusts could cause the metal to deteriorate and form small pits in the metal if not removed. [1]

  5. Conservation and restoration of silver objects - Wikipedia

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

    Silver is known in the chemistry world as a noble metal, which means it is resistant to corrosion, but not completely immune. Whether silver plating or pure silver, the composite of the metal will tarnish when exposed to air and sulfur. Tarnish is a chemical reaction on the surface of metal (copper, brass, silver, etc.) and causes a layer of ...

  6. Jewelry hygiene - Wikipedia

    en.wikipedia.org/wiki/Jewelry_hygiene

    Jewelry hygiene is an area of study focusing on sanitary practices and habits relating to jewelry in an effort to understand jewelry's effect on hand hygiene. There are four key elements to optimally sanitizing jewelry: steam or hot water, water pressure and an antibacterial cleaning agent.

  7. Verdigris - Wikipedia

    en.wikipedia.org/wiki/Verdigris

    The Statue of Liberty, showing advanced patination; verdigris is responsible for the statue's iconic green colour.. Verdigris (/ ˈ v ɜːr d ɪ ɡ r iː (s)/) [1] is a common name for any of a variety of somewhat toxic [2] [3] [4] copper salts of acetic acid, which range in colour from green to a bluish-green depending on their chemical composition.

  1. Ads

    related to: removing green spots from brass jewelry