| | |   Lit tungsten filament 2. This is an ordinary low-wattage tungsten filament incandescent bulb, with power applied.  My assistant Nick Mann though of this sample and photographed it on our rotation turntable: Click the Spin link to see it rotating.
 Source: Nick Mann
 Contributor: Nick Mann
 Acquired: 18 February, 2008
 Text Updated: 20 February, 2008
 Price: Donated
 Size: 1"
 Purity: >98%
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