Sapyx ✭✭✭✭✭

You can't - at least, not by any scientifically reliable, provable-in-a-court-of-law method. Chemicals follow the laws of chemistry and physics; they can't read your mind so therefore they … (View Post)

Australia has never produced "large cents". The large copper coins produced in the predecimal series are called "pennies", not "cents". Some years ago, ANDA (the Austral… (View Post)

If you stand in one place on Earth and never move from that spot, the average time you have to wait between solar eclipses is about 400 years. But this is an average. Some places might have to wait a… (View Post)

Some things to point out here. First, not all "iodine solutions" are the same. The one in the old thread from 2018 is 10% iodine, with glycerin and other chemicals to keep it dissolved (iod… (View Post)

Total number of coins in collection: 14827 Total number of slabbed coins: 5. And one of those is a "Sample Slab", so just 4 graded coins. That's not a very high percentage. To be hones… (View Post)