12 July, 2002 (3)

12 July, 2002

Click any element tile below to get the full entry for that element, or click on the sample picture to go directly to the description of that sample.

Text and images Copyright (c) 2010 by Theodore W. Gray.
Silicon
Silicon Crumb of asteroid

Crumb of asteroid.
Source: Doug Bowman
Contributor: Doug Bowman
Acquired: 12 July, 2002
Price: Donated
Size: 0.2"
Purity: >50%
Tantalum
Tantalum Length of rod, bent
3D
Length of rod, bent.
Source: Neil Lipson
Contributor: Theodore Gray
Acquired: 12 July, 2002
Price: $10
Size: 2"
Purity: >99.9%
Osmium
Osmium Antique phonograph needle
Sound
Antique phonograph needle.
Source: eBay seller hmv
Contributor: Theodore Gray
Acquired: 12 July, 2002
Text Updated: 11 August, 2007
Price: $9
Size: 0.5"
Purity: 0%