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  2. Gold plating - Wikipedia

    en.wikipedia.org/wiki/Gold_plating

    Gold plating is a method of depositing a thin layer of gold onto the surface of another metal, most often copper or silver ... Selective plating is used, depositing ...

  3. Electroless nickel immersion gold - Wikipedia

    en.wikipedia.org/wiki/Electroless_nickel...

    Electroless nickel immersion gold (ENIG or ENi/IAu), also known as immersion gold (Au), chemical Ni/Au or soft gold, is a metal plating process used in the manufacture of printed circuit boards (PCBs), to avoid oxidation and improve the solderability of copper contacts and plated through-holes.

  4. Royal Canadian Mint numismatic coins (2000–2019) - Wikipedia

    en.wikipedia.org/wiki/Royal_Canadian_Mint...

    Selective gold plating 2005 Monarch Susan Taylor 20,000 $39.95 Colourized, orange and black 2005 Great Spangled Fritillary Jianping Yan 20,000 $39.95 Hologram 2006 Short-tailed swallowtail Susan Taylor 20,000 $39.95 Proof (with coloured butterfly) 2006 Silvery blue Jianping Yan 20,000 $39.95 Hologram

  5. Electroless nickel-phosphorus plating - Wikipedia

    en.wikipedia.org/wiki/Electroless_nickel...

    Electroless nickel plating, covered by a thin layer of gold, is used in the manufacture of printed circuit boards (PCBs), to avoid oxidation and improving the solderability of copper contacts and plated through holes and vias. The gold is typically applied by quick immersion in a solution containing gold salts.

  6. Canadian Silver Maple Leaf - Wikipedia

    en.wikipedia.org/wiki/Canadian_Silver_Maple_Leaf

    1-ounce matte proof coin with selective gold plating on the reverse 2,000. $50.00. 5-ounce matte proof coin with selective gold plating on the reverse, in red lacquer-box

  7. Gilding - Wikipedia

    en.wikipedia.org/wiki/Gilding

    The gold(III) chloride can also be dissolved in water in electroless plating wherein the gold is slowly reduced out of solution onto the surface to be gilded. When this technique is used on the second surface of glass and backed with silver, it is known as " Angel gilding ".

  8. What is Rob Manfred's 'golden at-bat' idea, and how would it ...

    www.aol.com/sports/rob-manfreds-golden-bat-idea...

    The idea is simple. Once a game, a manager gets to put his best batter at the plate regardless of where the batting order stands. So imagine, as a pitcher facing the Dodgers, you get Shohei Ohtani ...

  9. Australian Silver Kangaroo - Wikipedia

    en.wikipedia.org/wiki/Australian_Silver_Kangaroo

    Silver Kangaroo coins are usually issued in two forms: a proof coin and a frosted uncirculated coin, although coins with selective gold plating have also been issued from 2003. [citation needed] The purity of the coin was 99.9% until 2014, then it was increased to 99.99% from 2015. [citation needed]

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