Yeah, but 0.999 X 31.1g is ...................................................31.1g :)
Congrats
For those pesos, try a quick (1 second) eZest dip and see what they look like.
OK, so I mistakenly bid on an e-bay item I don't want and it turns out I might win it. I try and send a message to the seller (there are other...
One of my least populated books... [IMG] [IMG] [IMG] And these are the "good" ones!!!
Neither of these are 1920's
Most are dateless thanks to the design. Probably more so than the teens, because people might have saved the "new" nickels, but by the 20's they...
Buy yourself a scale that goes to 0.01 g
[ATTACH] From Numista
Don't ask don't tell :)
My name is Carl, but I have met Rich...
Don't think I can retire on this... [IMG]
AFAIK there are patinas and there is Bronze Disease. Bronze Disease is light and flaky and if the chloride from one coin with it comes into...
BTW, here are some of the students "Gold Penny" pennies [ATTACH]
Wow, coming up on 13 years for me...
Whoa...COLORS
I think I got these from @stldanceartist in the "for sale" forum.
Absolutely
In the "Silver Penny/Gold Penny" experiment, it used to call for the students to hold the zinc plated cent with forceps in a Bunsen burner flame....
I'm trying to find a "coin doctor" Don't hit me
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