Instrument is a Geonics EM16 VLF receiver, using in the mineral exploration industry to find buried linear conductors.

  • @Blue_Morpho
    link
    English
    32
    edit-2
    1 month ago

    I greatly prefer citric acid. It comes in crystals so a small tub equals gallons of vinegar, it doesn’t smell bad, and you can control the strength by dissolving more crystals into water.

    It’s incredibly fast compared to vinegar at cleaning battery alkaline.

        • Clay_pidgin
          link
          fedilink
          English
          81 month ago

          Cool, I thought there was a pretty good chance there are acids of which I’ve never heard.

    • @[email protected]
      link
      fedilink
      English
      21 month ago

      Coca Cola works really well if you don’t have citric acid on hand. I’ve cleaned car battery terminals with it a bunch of times (over decades). The only bummer is that it’s sticky, but you can drink the leftovers.

    • @MehBlah
      link
      English
      11 month ago

      To each his own. I’ve tried a few solutions. I use vinegar and apply it with some large cotton swabs. I usually wash them with the vinegar two or three times and let it sit for an hour. Then I use the baking soda dissolved into water and apply it several times. If possible to remove the contacts completely I will soak it in vinegar and then the baking soda solution. I buff the contacts if they are badly corroded. I can’t stress enough how much a little dielectric grease prevents further corrosion.

      • @Blue_Morpho
        link
        English
        31 month ago

        Yeah, I use baking soda and dielectric grease after acid too. I was only offering that citric acid is better than vinegar in every way.