Helium discharge ampoule
A low pressure helium ampule produces a grayish reddish purple discharge when placed in an electric field produced from 2kV high voltage transformer.
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Uploaded on October 10, 2009
Taken on October 9, 2009
Helium discharge ampoule
A low pressure helium ampule produces a grayish reddish purple discharge when placed in an electric field produced from 2kV high voltage transformer.
726
views
4
faves
0
comments
Uploaded on October 10, 2009
Taken on October 9, 2009