Theodore Gray (872)

These are the elements I've procured myself.

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) 2007 by Theodore W. Gray.

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Mounted arc tube.
Source: Special Effects Neon
Contributor: Theodore Gray
Acquired: 22 November, 2002
Price: $35
Size: 2.5"
Purity: >90%

Museum-grade sample.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 18 April, 2005
Price: See Listing
Size: 4"
Purity: >99%
Sample Group: RGB Samples

Long-life AA battery.
Source: Radio Shack
Contributor: Theodore Gray
Acquired: 7 August, 2002
Price: $3
Size: 2"
Purity: <5%

Lithium oxide crystals.
Source: Radio Shack
Contributor: Theodore Gray
Acquired: 12 August, 2002
Price: $3
Size: 1"
Purity: <50%

Pacemaker batteries.
Source: eBay seller heruur
Contributor: Theodore Gray
Acquired: 30 December, 2003
Price: $14.50
Size: 2.5"
Purity: <5%
Sample Group: Medical

Puffed-up laptop battery.
Source: Theodore Gray
Contributor: Wolfram Research
Acquired: 1 January, 2007
Price: $100
Size: 7"
Purity: <5%

Electrical insulator.
Source: eBay seller billw87
Contributor: Theodore Gray
Acquired: 8 November, 2002
Price: $20
Size: 9"
Purity: 36%

Gyroscope sphere.
Source: eBay seller spatial-one
Contributor: Theodore Gray
Acquired: 29 February, 2004
Price: $98
Size: 1.50000"
Purity: 99%

Broken gyroscope sphere.
Source: eBay seller spatial-one
Contributor: Theodore Gray
Acquired: 12 May, 2004
Price: $50
Size: 1.50000"
Purity: 99%

Missile part.
Source: eBay seller parker282828
Contributor: Theodore Gray
Acquired: 12 May, 2004
Price: $67
Size: 1.25"
Purity: 99%

Missile parts.
Source: eBay seller parker282828
Contributor: Theodore Gray
Acquired: 15 June, 2004
Price: $30/each
Size: 3"
Purity: 99%

Complete gyroscope module.
Source: eBay seller parker282828
Contributor: Theodore Gray
Acquired: 15 June, 2004
Price: $70
Size: 2.5"
Purity: 90%

Thimbles.
Source: eBay seller allthedodaday
Contributor: Theodore Gray
Acquired: 2 November, 2004
Price: $38
Size: 0.5"
Purity: 99%

X-Ray tube with window.
Source: eBay seller allthedodaday
Contributor: Theodore Gray
Acquired: 2 November, 2004
Price: $24
Size: 0.5"
Purity: 99%
Sample Group: Medical

Sphere.
Source: eBay seller ohioidustrialsurplus
Contributor: Theodore Gray
Acquired: 10 January, 2006
Price: $66
Size: 1.25"
Purity: 99%

Boric acid tin.
Source: eBay seller 4thegrace
Contributor: Theodore Gray
Acquired: 16 March, 2007
Price: $2.50
Size: 3"
Purity: <50%
Sample Group: Medical

Boron carbide engine sabotage can.
Source: eBay seller 4slghmr87
Contributor: Theodore Gray
Acquired: 8 December, 2007
Price: $66
Size: 3"
Purity: <20%

Vicanite.
Source: eBay seller ley646
Contributor: Theodore Gray
Acquired: 20 September, 2005
Price: $15.50
Size: 0.5"
Composition: (Ca, Ce, La, Th)₁₅As(As Na)Fe Si₆B₄O₄₀F₇

Anthracite coal.
Source: Coal Dealer
Contributor: Theodore Gray
Acquired: 15 April, 2002
Price: $0.008/ounce ($250/ton)
Size: 2"
Purity: >85%

Graphite rod from lantern battery.
Source: Hardware Store
Contributor: Theodore Gray
Acquired: 15 April, 2002
Price: $5/battery with 4 of them
Size: 3"
Purity: >95%

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