28 November, 2003 (6)
28 November, 2003
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Text and images Copyright (c) 2010 by Theodore W. Gray.
High pressure sodium vapor bulb.
Source:
Auction
Contributor:
Theodore Gray
Acquired:
28 November, 2003
Price: $1
Size: 12"
Purity: <1%
Sample Group:
Light Bulbs
Metal halide bulb.
Source:
Hardware Store
Contributor:
Theodore Gray
Acquired:
28 November, 2003
Text Updated:
11 August, 2007
Price: $40
Size: 9"
Purity: <1%
Sample Group:
Light Bulbs
Small tin of arsenic.
Source:
eBay seller fogie1
Contributor:
Theodore Gray
Acquired:
28 November, 2003
Text Updated:
11 March, 2007
Price: $17.50
Size: 1.5"
Purity: 0%
Sample Group:
Medical
Tongue stud.
Source:
eBay seller perkins55
Contributor:
Theodore Gray
Acquired:
28 November, 2003
Text Updated:
11 March, 2007
Price: $4
Size: 1"
Purity: 99%
Sample Group:
Medical
Daylight incandescent bulb.
Source:
Hardware Store
Contributor:
Theodore Gray
Acquired:
28 November, 2003
Price: $1
Size: 6"
Purity: <1%
Sample Group:
Light Bulbs
Compact fluorescent bulb.
Source:
Hardware Store
Contributor:
Theodore Gray
Acquired:
28 November, 2003
Price: $3
Size: 6"
Purity: <1%
Sample Group:
Light Bulbs
