Last Updated：2025/11/29

The thermionic effect by which electrons are transferred from a hot cathode into a vacuum, in a vacuum tube.

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Edison effect

Source Word

Edison effect

Proper noun

The thermionic effect by which electrons are transferred from a hot cathode into a vacuum, in a vacuum tube.

Japanese Meaning

真空管内で、加熱されたカソードから電子が放出され、真空中に移動する熱電子放出現象。

The lab's experiment confirmed the Edison effect, showing electrons streaming from the heated cathode into the vacuum tube.

実験室の実験は熱電子放出を確認し、加熱された陰極から真空管内へ電子が流れ出す様子を示した。

Sense（1）

The thermionic effect by which electrons are transferred from a hot cathode into a vacuum, in a vacuum tube.