Thermionic emission

Japanese: thermionic emission(英語表記)thermionicemission
Thermionic emission


[Thermionic emission]
When a solid is heated, the atoms that make up the solid vibrate more violently, and electrons obtain energy from the atomic vibrations and are released from the solid. This phenomenon is called thermionic emission, and the electrons are called thermal electrons. Thermionic emission was discovered by TA Edison in 1884, and research into it was carried out by OW Richardson, so it is also called the Edison effect or Richardson effect. …

*Some of the terminology that refers to "thermionic emission" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:


[熱電子放出]
 固体が熱せられると,固体を形成している原子の振動が激しくなり,電子は原子振動からエネルギーを得て固体外に飛び出すようになる。このような現象を熱電子放出thermionic emission,その電子を熱電子という。熱電子放出は,1884年にT.A.エジソンにより発見され,O.W.リチャードソンにより研究が進められたので,エジソン効果またはリチャードソン効果とも呼ばれる。…

※「thermionic emission」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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