The amount of air trapped inside the container with the coin is largely irrelevant. What's more important is how airtight the container is: the extent to which fresh, moist air from outside can come into contact with the coins. Most containers that claim to be airtight are really only air-resistant to some extent.
Don't say "infinitely" when you mean "very"; otherwise, you'll have no word left when you want to talk about something really infinite. - C. S. Lewis



















