Free Electrons in Gases and in a Vacuum
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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
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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
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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
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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
| | In stock now |
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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
| | In stock now |
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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
 | | COVID-19 supply delay - check back soon |
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- Visible beam path for studying magnetic and electrical fields
- Can deflect the beam magnetically or electrically
- Velocity and charge of electrons can be measured
- Straightforward and easy to use
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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
| | In stock now |
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- Additional tube for the Complete Fine Beam Tube System
- Replacement tube for the system
- Cost-effective solution for optimum working condition
- Straightforward and easy to use and attach
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- Demonstrates negative polarity of electrons
- Estimates specific electron charge
- Magnetic field used to deflect electrons
- Connects to an electroscope
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- Shadow of Maltese-Cross demonstrates straight line of electrons
- Suitable for students studying electron optics
- Magnetic field can be introduced for study
- Comes with an electron tube and gun
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- Calculates the electron charge
- Electron tube, gun and Faraday cage
- Demonstrates negative polarity of electrons
- Connects to an electroscope
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