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, Atomic Structure
Division: General Chemistry, Physical Chemistry
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