Sapyx ✭✭✭✭✭

This would be glue of some kind, with the brownish-transparent stuff being the actual glue and the white stuff being remnants of whatever surface the coin was glued on to. Epoxy glue - "superglu… (View Post)

"Post a coin with an eagle on it". Feel free to substitute virtually any noun for "eagle" - train, cat, flower, mountain, star, what have you. Still not clicking on it. Not being … (View Post)

I believe the laws of physics and chemistry will not allow this to happen in the way you hope or expect. Colours on coins are generated by the "thin film effect" - in essence, it's the… (View Post)

It's just a reminder, again: "reputable" does not mean "they never make mistakes", it means "they try really hard to not make mistakes, and on the rare but inevitable oc… (View Post)

No, not quite. "(s)" means "solid". That chemical reaction is what happens when you take (powdered) metallic gold and expose it to iodine gas (the little "(g)" means gas… (View Post)