Quantum Mechanics and Spectroscopy- Crooke’s Tube

Crooke’s Tube

Description: The path of a beam of electrons is made visible on a fluorescent screen. The path may be deflected by a magnet. This demonstration is available on JCE Software “Chem Demos II” laser disc, and on video. Source: UW Card Catalog Year: N/A Vol: N/A Page: N/A Keywords: Crooke’s Tube, Electron, Cathode, Ray Rating: Hazard: Medium
  • Burn hazard
  • Possible irradiation
  • High voltage
Effectiveness: Average
  • Low visibility
  • Good reliability
  • Some connection from demo to course material
  • Time to result is low
  • Primary effects are observed
Difficulty: Medium
  • Simple procedures
  • Some careful manipulations required
  • Use of scientific equipment
  • Demos at non-standard conditions
Safety Precautions:
  • Gloves required
  • Eye protection required
  • Use UL approved three-prong plug and outlet
  • Handle Tesla coil with care
Class: Quantum Mechanics and Spectroscopy Division: General, Physical Chemistry

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