Free Electrons in Gases and in a Vacuum
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- Designed for the Teltron "S" series
- Straightforward and safe to use
- Slot for fitting Helmholtz pair of coils, S
- Cathode protection switch against excess voltage
 | | Usually delivered within 10 working days |
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- Investigates the design and operation of a cathode ray tube
- Fluorescent screen and lights makes beam visible
- Beam can be deflected through internal plates or external coils
- Straightforward to use with visible results
| | Usually delivered within 10 working days |
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