The anode of a thermionic valve.
单词 | θ78476 |
释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > thermionic valve > [noun] > anode of valve (8) plate1905 The anode of a thermionic valve. sheath1919 Electronics. The anode of a thermionic valve. (Disused.) Subcategories:— current of (6) |
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