Free Electrons in Gases and in a Vacuum
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- Electron tube filled with low pressure helium gas
- Suitable for a range of different investigations
- Straightforward and easy to use
- Comes with a thermionic cathode and anode
 | | Usually delivered within 10 working days |
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- Choice between helium or neon gas
- Suitable for a range of different investigations
- Straightforward and easy to use
- Comes with a thermionic cathode and anode
| | Usually delivered within 10 working days |
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- Pair of Helmholtz Coils for use with Teltron D Series tubes
- Creates a uniform magnetic field
- Provided in a plastic sleeve
- Supplied in pairs
| | Usually delivered within 10 working days |
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- Supplied in pairs
- Generates a uniform magnetic field
- Perpendicular to the tube holder
- Straightforward and easy to use
| | Usually delivered within 10 working days |
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- Demonstrating the path of electrons
- Uses the shadow of a Maltese cross
- Suitable for students studying electron optics
- Straightforward and easy to use
| | Usually delivered within 10 working days |
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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
| | Usually delivered within 10 working days |
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- Demonstrates negative polarity of electrons
- Estimates specific electron charge
- Magnetic field used to deflect electrons
- Connects to an electroscope
| | Usually delivered within 10 working days |
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- Calculates the electron charge
- Electron tube, gun and Faraday cage
- Demonstrates negative polarity of electrons
- Connects to an electroscope
| | Usually delivered within 10 working days |
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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
| | Usually delivered within 10 working days |
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- Suitable for a range of investigations
- Used by students for the negative polarity of electron charges
- Plots the characteristics of a triode
- Straightforward to use with visible results
| | Usually delivered within 10 working days |
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- Suitable for a range of investigations
- Used by students for the negative polarity of electron charges
- Plots the characteristics of a triode
- Straightforward to use with visible results
| | Usually delivered within 10 working days |
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- Suitable for electron tubes in the Teltron "D" series
- Highly durable due to resilient plastic
- Rubber feet to prevent slippage
- Fully rotatable and heat-resistant clamp
| | Usually delivered within 10 working days |
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