Theodore Gray (1369)

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) 2010 by Theodore W. Gray.
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Aluminum
Aluminum Dentopharma aluminum compound
3D3D
Dentopharma aluminum compound.
Source: eBay seller alpinevarietystore
Contributor: Theodore Gray
Acquired: 16 October, 2009
Text Updated: 18 October, 2009
Price: $4
Size: 0.5"
Purity: <50%
Aluminum
Aluminum Density Set
3D3D
Density Set.
Source: Educational Innovations
Contributor: Theodore Gray
Acquired: 11 March, 2009
Text Updated: 12 March, 2009
Price: $20
Size: 1"
Composition: PbCuFeZnAlZn
Aluminum
Aluminum Strontium aluminum master alloy rod
3D3D
Strontium aluminum master alloy rod.
Source: eBay seller consiliumdesigns
Contributor: Theodore Gray
Acquired: 28 February, 2009
Text Updated: 1 March, 2009
Price: $5
Size: 12"
Composition: SrAl
Silicon
Silicon Silicon wafer

Silicon wafer.
Source: The Tech Museum, San Jose, California
Contributor: Theodore Gray
Acquired: 15 April, 2002
Price: $20/unbroken wafer
Size: 1.5"
Purity: 99.9999%
Silicon
Silicon Silicon Boule Top
Sound
Silicon Boule Top.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 11 May, 2002
Price: $30
Size: 4"
Purity: 99.9999%
Silicon
Silicon 6" wafer

6" wafer.
Source: eBay seller zeebidder
Contributor: Theodore Gray
Acquired: 11 July, 2003
Text Updated: 29 January, 2009
Price: $10
Size: 6"
Purity: >99.99999%
Silicon
Silicon 4 wafers

4" wafers.
Source: eBay seller surenet
Contributor: Theodore Gray
Acquired: 11 July, 2003
Price: $15/5
Size: 4"
Purity: >99.99999%
Silicon
Silicon Rod
3D3D
Rod.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 11 July, 2003
Price: $58
Size: 4.5"
Purity: >99.9999%
Silicon
Silicon Diced wafers
3D3D
Diced wafers.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 11 July, 2003
Price: $5
Size: 1/2"
Purity: >99.99999%
Silicon
Silicon Four and a half pound lump
3D
Four and a half pound lump.
Source: eBay seller gardnrobe
Contributor: Theodore Gray
Acquired: 11 July, 2003
Price: $31
Size: 8"
Purity: >99.999%
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%
Silicon
Silicon Silicon mirror
3D3D
Silicon mirror.
Source: eBay seller flabster
Contributor: Theodore Gray
Acquired: 20 June, 2004
Price: $10
Size: 1.5"
Purity: 99.9999%
Silicon
Silicon 12 Wafer

12" Wafer.
Source: eBay seller gogobobs
Contributor: Theodore Gray
Acquired: 22 June, 2004
Text Updated: 11 August, 2007
Price: $17
Size: 12"
Purity: 99.99999%
Silicon
Silicon Mini element collection

Mini element collection.
Source: Blake Ferris
Contributor: Theodore Gray
Acquired: 15 July, 2004
Price: $61/set
Size: 1"
Purity: >98%
Silicon
Silicon Unpolished 2 wafers

Unpolished 2" wafers.
Source: Blake Ferris
Contributor: Theodore Gray
Acquired: 4 August, 2004
Price: $2/each
Size: 2"
Purity: 99.9999%
Silicon
Silicon Thick 4 slab

Thick 4" slab.
Source: eBay seller eureka52
Contributor: Theodore Gray
Acquired: 10 August, 2004
Text Updated: 8 April, 2008
Price: $8
Size: 4"
Purity: 99.9%
Silicon
Silicon Annealing boat

Annealing boat.
Source: eBay seller landelec
Contributor: Theodore Gray
Acquired: 11 August, 2004
Text Updated: 29 January, 2009
Price: $25
Size: 6"
Purity: 47%
Silicon
Silicon Stunning sphere

Stunning sphere.
Source: eBay seller cutter923
Contributor: Theodore Gray
Acquired: 8 September, 2004
Price: $195
Size: 4"
Purity: 99.9999%
Silicon
Silicon Small wafers
3D3D
Small wafers.
Source: eBay seller danfuboco
Contributor: Theodore Gray
Acquired: 3 September, 2004
Price: $25
Size: 1.5"
Purity: 99.99%
Silicon
Silicon Sputtering target

Sputtering target.
Source: eBay seller matky
Contributor: Theodore Gray
Acquired: 10 September, 2004
Price: $37
Size: 4"
Purity: 99%
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