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In Reply to: Tungsram "barium tube" What is that? posted by bouncy ball on December 10, 2016 at 21:26:29:
Barium is used as a getter material.
Eli D.
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Follow Ups
- RE: Tungsram "barium tube" What is that? - Eli Duttman 23:22:42 12/10/16 (0)