V2EX coulomb

Coulomb

释义 Definition

coulomb(库仑):国际单位制中电荷量的单位,符号 C。约等于 6.24×10 个电子所带的电荷量。(该词也常用于“库仑定律”等物理概念中。)

发音 Pronunciation (IPA)

/ku.lm/(英式)
/ku.lm/(美式)

例句 Examples

A coulomb is a unit of electric charge.
库仑是电荷量的单位。

The experiment measured the charge transfer in coulombs and used the results to verify Coulomb’s law.
实验以库仑为单位测量电荷转移,并用结果验证库仑定律。

词源 Etymology

coulomb 来自法国物理学家 Charles-Augustin de Coulomb(夏尔-奥古斯丁德库仑)的姓氏。为了纪念他在静电学与力学测量方面的贡献,电荷量单位以他的名字命名。

相关词 Related Words

文学作品/著名文本中的用例 Literary Works

  • 《The Feynman Lectures on Physics》(费曼物理学讲义):在电学与电荷章节中以 coulomb 表示电荷单位。
  • 《University Physics》(Sears & Zemansky《大学物理》):在静电学、库仑定律与电场相关内容中频繁出现 coulomb
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