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Electron diffraction tube

Electron diffraction tube

555626

$Electron diffraction tube$

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Description

For demonstrating the wave nature of electrons by diffraction on a polycrystalline graphite grid (Debye-Scherrer interference) and observing the interference rings on the phosphorescent screen, confirmation of the de Broglie equation by determining the wavelength at different anode voltages. Includes magnet for alignment. For fitting onto tube stand (555 600).

Technical data

Electron gun: connection via tube stand
Filament (direct): 6.3 V/ 1.5 A
Anode voltage: 2.5 ... 5 kV
Distance between lattice planes in the graphite: 123 pm, 213 pm
Distance between graphite grid and screen: 13.5 cm
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
1	555600 4	Tube stand

Related Documents

PDF (Instruction Sheet)	[555 626] Electron diffraction tube
PDF (Experiment description)	P6.1.5.1 Diffraction of electrons at a polycrystalline lattice (Debye-Scherrer diffraction)

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Electron diffraction tube

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