Dodgy old Laser tubes, Fails.

1,082 views · Published 7 June 2015 · 8:48 · Indexed 27 October 2026

Channel: rustymotor · 2015 · Science & Technology

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Old gas Laser tubes, HeNe tube and large Co2 tube from a medical surgical unit. Co2 tube has no emission, possibly lost its gas fill.

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