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Topic - Curious! Why do they paint the plated on tubes? Why not leave them unpainted? They are in a vacume. They can't rust. - SirAnthony 00:13:20 08/22/05 (2)
- Reduction of secondary emissions. nt. - Story 13:22:20 08/22/05 (1)
- Re: Thanks NT. - SirAnthony 23:32:02 08/23/05 (0)