| | |  Blobs. I made these blobs during a photo shoot for one of my Popular Science magazine articles to demonstrate the fact that pure aluminum has a very high surface tensions (resulting in rounded blobs, rather than the runny puddles you get with metals like tin).
 Source: Theodore Gray
 Contributor: Theodore Gray
 Acquired: 15 July, 2004
 Price: Donated
 Size: 2"
 Purity: >95%
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