| 单词 | phanotron |
| 释义 | phanotron Electronics.|ˈfænətrɒn|
Also phanatron.
[f. phano- (? f. Gr. ϕαίνειν to bring to light, cause to appear) + -tron.]
A thermionic diode rectifier utilizing an arc discharge in mercury vapour or gas at very low pressure.
Formerly a proprietary name in the U.S.
1931Thomas' Reg. Amer. Manuf., 1931–32 (ed. 22) Leading Trade Names 447 Phanotron vacuum tubes, General Electric Co., Schenectady, N.Y. 1933J. H. Morecroft Electron Tubes viii. 193 In the Phanotron a low temperature filament must be used, because the mercury vapor has not enough density to prevent the evaporation of the filament. 1939H. J. Reich Theory & Applications Electron Tubes xii. 430 The construction of the type FG-166 phanatron. 1966McGraw-Hill Encycl. Sci. & Technol. VI. 62/1 Typical phanotrons have average current ratings from 1·25–10 amperes and peak inverse voltage ratings of 10,000–22,000 volts. 1975Yeager & Gourley Introd. Electron & Electromech. Devices (1976) xiv. 283 We will discuss two types of gaseous discharge: arc discharge and glow discharge... Arc discharge tubes are commonly called thermionic gas tubes; for example the gas diode (phanotron) and the gas triode (thyratron). |
英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
相关内容11：
相关热词搜索：phanotron英英词典英英释义英语词汇意思用法释义英语
单词 nightmarish 释义 nightmarish adj. 英汉双解词典包含38652条英汉词条，基本涵盖了全部常......
单词 Phansigar 释义 ‖ Phansigar|p(h)ansigar|[Hind phnsigr strangler, noose-man, f. phnsi ......
单词 phantascope 释义 phantascope|fntskp|[irreg. f. Gr. - visible + -scope: cf. phantoscop......
字词 预定接受者 释义 【计】 intended recipient 汉译英翻译词典收录405719条汉英翻译词条，......
单词 phangle 释义 † phangleobs. erron. form of fangle n.11648E. Sparke in Shute's Sarah &......
字词 预定成本法 释义 【经】 predetermined costing 汉译英翻译词典收录405719条汉英翻译词条......