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单词 θ78597
释义
the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > rectifier > parts of mercury arc rectifier (3)
hot spot1915

The localized part of a cathode with which an electric arc is in contact and from which electrons are emitted.

pool cathode1931

(in full mercury pool cathode) a cathode consisting of a pool of mercury.

igniter1933

Electronics. A small rod of some refractory material that dips into the pool of mercury in an ignitron and serves as an auxiliary anode for…

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更新时间:2024/12/25 0:06:23