I have hair growing out my ears. I didn't have hair growing out my ears 20 years ago. So have I gone bald? Is there hair on my palms? Can't tell can...
I think the best option would be to ask the galvanisers. There may be something like phosphoric acid that you can used to remove this contamination....
I understand that the mass on one side of the earth is attracted to the mass of the other side of the earth.
I understand that forces applied at the...