Samples by Date Edited (2401)

These are all my samples listed by which ones have had their description edited most recently.

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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Radium
Radium Sample from the RGB Set

Sample from the RGB Set.
Source: Max Whitby of RGB
Contributor: Max Whitby of RGB
Acquired: 25 January, 2003
Text Updated: 11 August, 2007
Price: Donated
Size: 0.2"
Purity: <0.2%
Radium
Radium 1903 Crookes Spinthariscope
3D3D
1903 Crookes Spinthariscope.
Source: eBay seller salvart
Contributor: Theodore Gray
Acquired: 10 February, 2007
Text Updated: 11 August, 2007
Price: $412
Size: 1.25"
Purity: <0.1%
Sample Group: Spinthariscopes
Actinium
Actinium Sample from the RGB Set

Sample from the RGB Set.
Source: Max Whitby of RGB
Contributor: Max Whitby of RGB
Acquired: 25 January, 2003
Text Updated: 11 August, 2007
Price: Donated
Size: 0.2"
Purity: <0.2%
Thorium
Thorium Sample from the RGB Set

Sample from the RGB Set.
Source: Max Whitby of RGB
Contributor: Max Whitby of RGB
Acquired: 25 January, 2003
Text Updated: 11 August, 2007
Price: Donated
Size: 0.2"
Purity: 99.5%
Thorium
Thorium Cutout sheets, 20g
3D3D
Cutout sheets, 20g.
Source: Anonymous
Contributor: Max Whitby of RGB
Acquired: 25 July, 2003
Text Updated: 11 August, 2007
Price: Donated
Size: 1"
Purity: 99%
Protactinium
Protactinium Sample from the RGB Set

Sample from the RGB Set.
Source: Max Whitby of RGB
Contributor: Max Whitby of RGB
Acquired: 25 January, 2003
Text Updated: 11 August, 2007
Price: Donated
Size: 0.2"
Purity: <0.2%
Uranium
Uranium M-735 Tank penetrating munition
Sound
M-735 Tank penetrating munition.
Source: Sovietski Catalog
Contributor: Theodore Gray
Acquired: 19 July, 2002
Text Updated: 11 August, 2007
Price: $70
Size: 18"
Purity: 0%
Uranium
Uranium A Most Amazing Booklet about Revigators

A Most Amazing Booklet about Revigators.
Source: eBay seller daddio
Contributor: Theodore Gray
Acquired: 8 November, 2002
Text Updated: 11 August, 2007
Price: $44
Size: 9"
Purity: 0%
Uranium
Uranium Sample from the RGB Set

Sample from the RGB Set.
Source: Max Whitby of RGB
Contributor: Max Whitby of RGB
Acquired: 25 January, 2003
Text Updated: 11 August, 2007
Price: Donated
Size: 0.2"
Purity: 99.9%
Uranium
Uranium Uranotype photograph

Uranotype photograph.
Source: Blake Ferris
Contributor: Blake Ferris
Acquired: 25 October, 2003
Text Updated: 11 August, 2007
Price: Donated
Size: 4"
Purity: 1%
Uranium
Uranium Lost marbles uranium variety
3D3D
Lost marbles (uranium variety).
Source: Anonymous
Contributor: Anonymous
Acquired: 11 August, 2007
Text Updated: 11 August, 2007
Price: Donated
Size: 1"
Purity: <5%
Plutonium
Plutonium Empty nuclear battery
3D3D
Empty nuclear battery.
Source: eBay seller allthedodaday
Contributor: Theodore Gray
Acquired: 10 November, 2004
Text Updated: 11 August, 2007
Price: $162
Size: 1.5"
Purity: 0%
Sample Group: Medical
Americium
Americium Smoke detector element
Sound3D3D
Smoke detector element.
Source: Hardware Store
Contributor: Theodore Gray
Acquired: 15 May, 2002
Text Updated: 11 August, 2007
Price: $10/smoke detector
Size: 0.075"
Purity: >90%
Americium
Americium Modern spinthariscope

Modern spinthariscope.
Source: eBay seller geoelectronics
Contributor: Theodore Gray
Acquired: 10 September, 2003
Text Updated: 11 August, 2007
Price: $41
Size: 4"
Purity: <0.1%
Sample Group: Spinthariscopes
Electrons
Electrons Lichtenberg figure
3D
Lichtenberg figure.
Source: Anthony J. DeAngelis
Contributor: Theodore Gray
Acquired: 1 January, 2003
Text Updated: 11 August, 2007
Price: $28
Size: 5"
Purity: 0%
Electrons
Electrons Double-discharge Lichtenberg figure
3D
Double-discharge Lichtenberg figure.
Source: Bert Hickman
Contributor: Bert Hickman
Acquired: 11 June, 2004
Text Updated: 11 August, 2007
Price: Donated
Size: 4"
Purity: 0%
Electrons
Electrons Double-discharge Lichtenberg figure
3D
Double-discharge Lichtenberg figure.
Source: Bert Hickman
Contributor: Bert Hickman
Acquired: 11 June, 2004
Text Updated: 11 August, 2007
Price: Donated
Size: 4"
Purity: 0%
Neutrons
Neutrons Tetraneutronium

Tetraneutronium. (External Sample)
Source: New Scientist Magazine
Contributor: Theodore Gray
Acquired: 26 October, 2002
Text Updated: 11 August, 2007
Price: $0
Size: 0"
Purity: 0%
Polonium
Polonium Antique StaticMaster
3D3D
Antique StaticMaster.
Source: Unknown
Contributor: Theodore Gray
Acquired: 3 July, 2007
Text Updated: 4 July, 2007
Price: Unknown
Size: 2.5"
Purity: <.01%
Magnesium
Magnesium Hot foil printing block
3D3D
Hot foil printing block.
Source: Auction
Contributor: Theodore Gray
Acquired: 1 July, 2007
Text Updated: 1 July, 2007
Price: $1
Size: 3"
Purity: >95%
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