time pencil
(chiefly historical) An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc.
Synonym of pencil detonator
plural of Fanfan
present participle of take matters into one's own hands
博物館は複製品に「鉛筆型起爆装置」と表示し、戦時中にそのような装置がどのように変装されていたかを示した。
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DiQt
Free
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