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  1. AntSLA

    Helium Cadmium Laser Help (Omnichrome series 74)

    I have an Omnichrome series 74 He:Cd laser and I am having trouble getting it to produce UV light. I've found a manual and it says the following: "The Helium pressure in the plasma tube is a few Torr. Cadmium vapor is ionized in the discharge capillary by cataphoresis at the rate about 1...




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