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3B Scientific Maltese Cross Tube D
3B Scientific Maltese Cross Tube D

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List Price: $1,004.00
Our Price: $953.80
You save $50.20!

Product Code: 1000649

High-vacuum electron tube with divergent electron gun aimed at a fluorescent screen partially obscured by a Maltese cross. For demonstrating the linear propagation of electrons in the absence of applied electromagnetic fields by projecting the shadow of a Maltese cross onto the fluorescent screen. Application of a magnetic field using the Helmholtz Coils S allows for students to study the fundamental science of electron optics, such as beam focusing.

  • Size: 35.1 x 29.2 x 23.1 cm
  • Max. filament voltage: 6.3 V AC
  • Max. anode voltage: 5 kV
  • Anode current: approx. 0.1 mA at 4 kV
Warranty Information
  • 3 Year Warranty

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