29 September, 2003 (2)

29 September, 2003

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Text and images Copyright (c) 2010 by Theodore W. Gray.
Rhenium
Rhenium Rhenium foil
3D3D
Rhenium foil.
Source: eBay seller forsythia
Contributor: Theodore Gray
Acquired: 29 September, 2003
Price: $16
Size: 0.5"
Purity: 99.9%
Iridium
Iridium Phonograph needle

Phonograph needle.
Source: eBay seller harrymarks
Contributor: Theodore Gray
Acquired: 29 September, 2003
Price: $5
Size: 0.5"
Purity: <50%