V2EX electrostatics

Electrostatics

Definition / 定义

静电学:研究静止电荷及其产生的电场、力与电势等现象的物理学分支。(也常涉及导体/绝缘体的带电、感应与静电平衡等。)

Pronunciation / 发音

/lk.tro.sttks/

Examples / 例句

Static cling is a simple example of electrostatics.
静电吸附(衣物粘连)是静电学的一个简单例子。

In electrostatics, Gauss’s law helps us calculate the electric field of highly symmetric charge distributions.
在静电学中,高斯定律可以帮助我们计算具有高度对称性的电荷分布所产生的电场。

Etymology / 词源

来自 **electro-**(与“电”有关,源自希腊语 ēlektron,意为“琥珀”,古人发现琥珀摩擦后会带电)+ statics(“静力学/静止状态”,源自希腊语 statikos,意为“使站立、静止的”)。合起来表示“研究静止电荷的学科”。

Related Words / 相关词

Literary Works / 文学作品举例

  • A Treatise on Electricity and Magnetism(James Clerk Maxwell)中系统讨论静电学与电磁理论框架。
  • Introduction to Electrodynamics(David J. Griffiths)开篇章节常以静电学为核心内容(电场、电势、高斯定律等)。
  • The Feynman Lectures on Physics, Vol. II(Richard P. Feynman 等)包含静电学相关的经典讲解与例题思路。
  • Electricity and Magnetism(Edward M. Purcell & David J. Morin)以静电学为重要起点引入电磁学。
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