8 Matching Annotations
  1. Apr 2026
    1. The advice in your last picture is spot on. I have had success with #0000 steel wool and metal polish in particular.

      Advice for polishing and cleaning up nickel plating

      via Erik Bruchez https://www.facebook.com/groups/705152958470148/posts/1230905545894884/

      Others recommend penetrating oil or WD-40 in combination with 0000 steel wool which should be enough to remove corrosion, but not damage the nickel plating.

      I've also seen Marty Morren suggest 0000 inside Dremel tools for dealing with nickel plated key rings.

  2. Feb 2026
  3. Nov 2025
    1. https://www.reddit.com/r/typewriters/comments/1oouq6o/chrome_typewriters/

      • Gorham silver-bodied Corona portables made for the Christmas season of 1931

      Gold plated machines: - Royal Quiet De Luxes - Olympia SM3

      Most of the rest of the machines out there were aftermarket cleaning and restoration related work.

      Marketing:<br /> The Corona was one of a number that were plated in 24 K gold for a Luis Vuitton marketing campaign

  4. Jun 2025
  5. Jul 2024
  6. Jan 2024
    1. the mining operations on Halmahera are now penetrating deep into the rainforest of the Hongana Manyawa.” Vast areas of rainforest on Halmahera island are due to be logged and then mined for nickel. Companies including Tesla are investing billions in Indonesia’s plan to become a major nickel producer for the electric car battery market. French, German, Indonesian and Chinese companies are involved in mining in Halmahera.
      • for: progress trap - green growth - nickel mining - evicting uncontacted tribe

      • progress trap: green growth - mining

        • Capitalist logic justifies this violence
        • We destroy the earth in order to save the earth
        • Question
          • Is this really the way we should be doing things?
          • Is the green growth agenda really going to keep humanity safe? Or will the unintended consequences, the progress trap be worse than the problem it is attempting to solve?
  7. Jan 2020
    1. somewhere at the interfaces between the solder balls and the nickel-phosphorous pad. Solders are ductile tin-based materials, but during soldering they chemically react with the solid metals being soldered — such as the nickel-phosphorous alloy — to form intermetallic compounds.

      How Phosphorus is used in a smartphone.