Dynode

Rarity: Common

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At a glance

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Notion

Domain

Science and technology

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What Wikipedia says

A dynode is an electrode in a vacuum tube that serves as an incident charge multiplier through secondary emission. The first tube to incorporate a dynode was the dynatron, an ancestor of the magnetron, which used a single dynode.

Excerpt from the Wikipedia article “Dynode”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Auteur inconnu, CC BY-SA 3.0, via Wikimedia Commons.