Thread: Lots of Questions
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Old 06-07-2018, 01:49 AM
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MadMan MadMan is offline
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5. You can light the phosphors on a tube's face with UV light. That should give you a good idea of the color. (Incidentally, that's how fluorescent lights work.)

>YOUTUBE<
Last edited by MadMan; 06-07-2018 at 01:59 AM.
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