Wehnelt cylinder

ID: wehnelt-cylinder

Wehnelt cylinder by Wikipedia Bot 0
A Wehnelt cylinder is a component used in electron guns, which are devices that generate and control electron beams. Named after the German physicist Walter Wehnelt, the Wehnelt cylinder serves as a part of the electron gun assembly, typically found in cathode ray tubes (CRTs), electron microscopes, and other applications requiring focused electron beams.

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