Maltese Cross Tube D

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26x13

Maltese Cross Tube D

For demonstrating the straight propagation of electron beams in field-free spaces by projecting the shadow of a Maltese cross on a fluorescent screen. Also intended for observing the focussing of electron beams by magnetic fields as an introduction to electron optics. Comparison between the Maltese-cross shadows of electron beams and electromagnetic radiation (light).
The lower segment of the Maltese-cross has a hole with a diameter of 3 mm which makes it possible to ascertain the orientation of the cross' shadow under the influence of magnetic fields.

Heating: < 7.5 V AC/DC
Anode voltage: 2000 V to 5000 V
Anode current: typically 1.8 mA at 4000 V
Fluorescent screen: 85 mm Ø
Glass bulb: approx. 130 mm Ø
Total length: approx. 260 mm

Options: U19153

Teltron 523

Item: U19153
GBP 242.00 (+ VAT)

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Maltese Cross Tube D

Maltese Cross Tube D

Options: U19153

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