Coin shrinking coil, fragmented.
|Coin shrinking coil, fragmented.|
This is what's left of the copper coil used to magnetically shrink a coin (see above). I got it during the photo shoot for the article I wrote about coin shrinking for my monthly Popular Science column.
Source: Bert Hickman
Contributor: Theodore Gray
Acquired: 17 July, 2003
Sample Group: Coins