V2EX paschen

Paschen

Definition / 释义

Paschen 常指与德国物理学家 Friedrich Paschen(弗里德里希帕邢)相关的术语,最常见于 Paschen’s law(帕邢定律):描述气体在一定压力电极间距条件下发生电击穿所需电压的规律。(也可作姓氏使用。)

Pronunciation / 发音

/pn/

Examples / 例句

We learned about Paschen’s law in physics class.
我们在物理课上学习了帕邢定律。

According to Paschen’s law, the breakdown voltage depends on the product of gas pressure and electrode gap.
根据帕邢定律,击穿电压取决于气体压力与电极间距的乘积。

Etymology / 词源

Paschen 来自德语姓氏,作为术语主要源于 19 世纪末物理学家 Friedrich Paschen 对气体放电与光谱研究的贡献;因此在电学与等离子体相关领域中,用他的姓来命名定律、效应或相关现象。

Related Words / 相关词

Literary Works / 文学与作品例证

  • Die Gesetze der Funkenentladung in Gasen(F. Paschen,1889;提出并系统讨论与帕邢定律相关的实验规律)
  • Gas Discharge Physics(Y. P. Raizer;气体放电经典教材,常讲到 Paschen’s law)
  • Principles of Plasma Discharges and Materials Processing(Lieberman & Lichtenberg;涉及气体击穿与帕邢定律)
  • Introduction to Plasma Physics and Controlled Fusion(Francis F. Chen;介绍放电与击穿基础时常提及 Paschen 关系)
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