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American Scientific Spectrum Discharge Tubes
Glass tubes about 26cm long, used to show spectral lines of pure substances.
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|For Use With (Application)
||Used to show spectral lines of pure substances
|For Use With (Equipment)
||Induction coil 5cm spark/a transformer
||Electrodes sealed at both ends
Tubes should be powered for 30 seconds and not more than two minutes (to avoid burning of bulbs).