File:Hertz Critical Potentials Tube Filled with Neon.JPG
Hertz_Critical_Potentials_Tube_Filled_with_Neon.JPG (674 × 378 pixels, file size: 32 KB, MIME type: image/jpeg)
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|current||16:22, 26 November 2007||674 × 378 (32 KB)||Antonio C. Rivera|
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