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| skiatron (a kind of cathode ray tube that replaces the conventional light-emitting phosphor layer on the face of the tube screen with a scotophor such as potassium chloride) | |||
| dark-trace tube | |||
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| skiatron (a kind of cathode ray tube that replaces the conventional light-emitting phosphor layer on the face of the tube screen with a scotophor such as potassium chloride) | |||
| dark-trace tube | |||