Samples by Date (2401)

These are all my samples listed in order of acquisition, newest first. Check back to see new samples as they are added.

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.
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Zinc
Zinc Zinc-air hearing aid batteries

Zinc-air hearing aid batteries.
Source: eBay seller free-shipping-auctions
Contributor: Theodore Gray
Acquired: 15 January, 2004
Text Updated: 11 March, 2007
Price: $10/32
Size: 0.5"
Purity: 10%
Sample Group: Medical
Zinc
Zinc 8.4V zinc-air batteries

8.4V zinc-air batteries.
Source: eBay seller dmhsgeneralstore
Contributor: Theodore Gray
Acquired: 15 January, 2004
Text Updated: 29 January, 2009
Price: $6/3
Size: 2"
Purity: 10%
Bismuth
Bismuth Student's report on crystal making

Student's report on crystal making. (External Sample)
Location: America
Photographed: 11 January, 2004
Size: 11"
Purity: 99.99%
Silicon
Silicon Less pure four pound lump
3D3D
Less pure four pound lump.
Source: eBay seller flabster
Contributor: Theodore Gray
Acquired: 10 January, 2004
Text Updated: 4 May, 2007
Price: $16
Size: 6"
Purity: >99.5%
Samarium
Samarium More lumps
3D3D
More lumps.
Source: Max Whitby of RGB
Contributor: Max Whitby of RGB
Acquired: 10 January, 2004
Text Updated: 4 May, 2007
Price: Donated
Size: 1"
Purity: 99.78%
Titanium
Titanium Titanium Rorschach test

Titanium Rorschach test.
Source: eBay seller goventureout
Contributor: Theodore Gray
Acquired: 4 January, 2004
Price: $10
Size: 7"
Purity: >90%
Selenium
Selenium Rectifier marketing brochure

Rectifier marketing brochure.
Source: eBay seller nrankscs
Contributor: Theodore Gray
Acquired: 3 January, 2004
Price: $4
Size: 11"
Purity: 0%
Lithium
Lithium Pacemaker batteries
3D3D
Pacemaker batteries.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 30 December, 2003
Text Updated: 11 March, 2007
Price: $14.50
Size: 2.5"
Purity: <5%
Sample Group: Medical
Carbon
Carbon Congo cube diamond
3D3D
Congo cube diamond.
Source: Chris Carlson
Contributor: Chris Carlson
Acquired: 25 December, 2003
Price: Donated
Size: 0.2"
Purity: >90%
Carbon
Carbon Copper-graphite block

Copper-graphite block.
Source: eBay seller heruur
Contributor: eBay seller heruur
Acquired: 24 December, 2003
Price: Donated
Size: 7"
Purity: >98%
Neon
Neon Neon indicator light

Neon indicator light.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20/3
Size: 2"
Purity: >99%
Neon
Neon Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
Sodium
Sodium Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
Magnesium
Magnesium Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
Aluminum
Aluminum Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
Calcium
Calcium Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
Scandium
Scandium Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
Vanadium
Vanadium Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
Nickel
Nickel Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
Yttrium
Yttrium Hollow cathode lamp

Hollow cathode lamp.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 24 December, 2003
Price: $20
Size: 8"
Purity: 99.9%
Sample Group: Atomic Emission Lamps
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