thermion
(physics) An electrically charged particle, either an electron or an ion, emitted by a conducting material at high temperatures
A perennial North American herb (Spigelia marilandica), sometimes cultivated for its showy red blossoms. / An annual South American and West Indian plant (Spigelia anthelmia).
plural of paratenon
plural of éclair
フィラメントが加熱されると、金属から熱的に放出される各帯電粒子が真空管の電流に寄与した。
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