Borosilicate glass Medallion
|Sample Image | Spin Video | QuickTimeVR Rotation|
|Borosilicate glass Medallion. |
I made this medallion for an article in my Popular Science column, using a charcoal grill to melt old borosilicate test tubes down and press them into a graphite mold.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 26 October, 2008
Text Updated: 16 April, 2009