20 November, 2003 (7)

20 November, 2003

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.
Carbon
Carbon Carbon-filament lamp
3D3D
Carbon-filament lamp.
Source: eBay seller nwy
Contributor: eBay seller nwy
Acquired: 20 November, 2003
Price: Donated
Size: 6"
Purity: >90%
Sample Group: Light Bulbs
Carbon
Carbon Graphite lubricant

Graphite lubricant.
Source: Hardware Store
Contributor: Theodore Gray
Acquired: 20 November, 2003
Price: $3
Size: 5"
Purity: >90%
Sample Group: Powders
Iron
Iron Assorted cast iron objects

Assorted cast iron objects.
Source: eBay seller barneys_cast_iron
Contributor: Theodore Gray
Acquired: 20 November, 2003
Text Updated: 11 August, 2007
Price: $5
Size: 6"
Purity: 96%
Tantalum
Tantalum Tantalum-filament lamp

Tantalum-filament lamp.
Source: eBay seller nwy
Contributor: eBay seller nwy
Acquired: 20 November, 2003
Text Updated: 11 August, 2007
Price: $35
Size: 6"
Purity: >90%
Sample Group: Light Bulbs
Tungsten
Tungsten Antique tungsten-filament lamp
3D3D
Antique tungsten-filament lamp.
Source: eBay seller nwy
Contributor: eBay seller nwy
Acquired: 20 November, 2003
Text Updated: 11 August, 2007
Price: Donated
Size: 6"
Purity: >90%
Sample Group: Light Bulbs
Mercury
Mercury Contact thermostat

Contact thermostat.
Source: Ursula Carlson
Contributor: Ursula Carlson
Acquired: 20 November, 2003
Price: Donated
Size: 12"
Purity: 99.9%
Radium
Radium Check source

Check source.
Source: eBay seller geoelectronics
Contributor: Theodore Gray
Acquired: 20 November, 2003
Price: $20
Size: 1"
Purity: <1%