Perrin tube

LD 555622
Perrin tube
Perrin tube

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This experiment/set up contains dangerous goods.
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Description

For investigating the properties of electron beams, demonstrating the negative polarity of the electron charge by magnetic deflection of an electron beam into a Faraday cage, assessment of the specific electron charge, observation of the deflection of electrons in the electric field of the deflection plates and, for example, in the magnetic field of a pair of Helmholtz coils (555 604) or in perpendicular alternating-current electric fields (Lissajous figures) on a phosphorescent screen. For fitting onto tube stand (555 600).

Technical data

  • Electron gun and deflection plates: connection via tube stand
  • Filament: 6.3 V/ 1.5 A
  • Anode voltage: 1.5 ... 5 kV
  • Deflection voltage: -350 ... 350 V
  • Faraday cup: connection with a 4 mm safety socket
  • Diameter of screen: 90 mm
  • Diameter of glass bulb: 90 mm
  • Overall length: 270 mm

Additionally required

1 52170  8  High-voltage power supply, 10 kV LD
1 555600  4  Tube stand LD
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