Image Credit

Description:
Photo of uncured silicon added around the edges and in the center of a cross-shaped silicon mold
Source:
Ben Finio, Science Buddies
License:
Creative Commons Attribution Non-Commercial Share Alike
Source URL:
http://www.instructables.com/files/orig/F52/CQ6M/HE07PM49/F52CQ6MHE07PM49.png




