Last Updated
：2025/11/21
electron tube
Noun
Japanese Meaning
（物理学）電子管。これは、密閉された容器内（通常はガラスまたは金属製）で、電極間を通じた真空、気体、または蒸気を介して電子の流れを制御するために使用される各種の電子機器です。
（ plural ）
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(physics) Any of several electronic devices that control electron current through vacuum, gas or vapor between electrodes within a sealed container, usually of glass or metal and often designed to be easily installed in and removed from the equipment in which it is used.
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electron tube
The technician replaced a failing electron tube to restore the radio's sound.
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The technician replaced a failing electron tube to restore the radio's sound.
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