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  6. Supertek™ Spectrum Tube 

Supertek™ Spectrum Tube
SCI_ED

Catalog No. S139449
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Product Type:
Spectrum Tube (Argon Gas)
Spectrum Tube (Hydrogen Gas)
Spectrum Tube (Krypton Gas)

Description

The spectrum tube demonstrates electrons in the gas to be excited as an electrical discharge passes through the tube. As the electrons relax, they emit light-a characteristic color for each gas.

  • Tubes are 26 cm long overall narrowed to capillary width for 8.5 to 10 cm of the length.
  • Metal wires holding the electrodes are sealed through the ends and welded to metal caps which have loops for connecting wires.

Specifications

Grade 9+
Format Kit
Product Type Spectrum Tube (Hydrogen Gas)
Material Glass
Languages English
Subject Physical Science - Gases
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