My
periodic table poster
is now available!
The Hammer Radium Spinthariscope.
I'm not sure what "The Hammer" means, but this is a fairly nice little radium spinthariscope. Spinthariscopes are
explained in more detail
here.
Source:
eBay seller watsgotslots
Contributor:
Theodore Gray
Acquired:
19 May, 2007
Text Updated:
19 May, 2007
Price:
$86
Size:
1.25"
Purity:
<1%
Sample Group:
Spinthariscopes