Free Electrons in Gases and in a Vacuum
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- Suitable for use with the Perrin Tube D
- Provides an extra coil
- Helps create an additional magnetic field
- Demonstrates the principles of oscilloscope
 | | Currently unavailable. Please check back soon |
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- Allows electrical and magnetic fields to be studied
- Path of the beam is made visible
- Features an electrode tube, gun and a fluorescent screen
- Can determine the velocity of the electrodes
| | Currently unavailable. Please check back soon |
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- Glass tube with fluorescent screens
- Suitable for observing electrical discharge
- Needle ventilation valve and vacuum hoses provided
- Can be dismounted and use with Tube Holder S
 | | Usually delivered within 10 working days |
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- Additional or replacement unit for the Complete Fine Beam Tube System
- Connects with the Helmholtz Coils and Tube
- Three-digit digital display for easy monitoring
- Straightforward and easy to connect
| | Usually delivered within 10 working days |
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- Protects the heating filament from excess voltage
- Designed for a range of apparatus
- Internal circuitry for additional safety
- Connects with the two-pole dimensions
| | Usually delivered within 10 working days |
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- Protects the heating filament from excess voltage
- Designed for use with the Electron Diffraction Tube D
- Internal circuitry for additional safety
- Connects with the three-pole dimensions
| | Usually delivered within 10 working days |
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- Vacuum electron tube with thermionic cathode and anode
- Suitable for investigating the Edison effect
- Demonstrates the rectifying effect of a diode
- Straightforward to use with visible results
| | Usually delivered within 10 working days |
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- Vacuum electron tube with thermionic cathode and anode
- Suitable for investigating the Edison effect
- Demonstrates the rectifying effect of a diode
- Straightforward to use with visible results
| | Usually delivered within 10 working days |
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- Electron tube part filled with helium
- Electron path is visible due to helium atoms
- Suitable for monitoring the specific charge from the beam
- Visible results and straightforward to use
| | Usually delivered within 10 working days |
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- Electron tube part filled with helium
- Electron path is visible due to helium atoms
- Suitable for monitoring the specific charge from the beam
- Visible results and straightforward to use
| | Usually delivered within 10 working days |
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- Demonstrates the wave nature of electrons
- Highly visible results through a fluorescent screen
- Appropriate for proving a range of hypotheses
- Straightforward and easy to use
| | Usually delivered within 10 working days |
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- Demonstrates the wave nature of electrons
- Highly visible results through a fluorescent screen
- Appropriate for proving a range of hypotheses
- Straightforward and easy to use
| | Usually delivered within 10 working days |
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