How clean copper coin? One good way is use electrolysis, in this video you will receive instructions how process should be done. Here is few important points about this method
- Don't use the this method to any the valuable copper coins!
- Use the electrolysis always outdoors! This process generates toxic chlorine gas so don't do this indoors!
- Make sure that + and - do not touch the each other during the process!
15 сен 2024