请输入您要查询的词汇:

 

词汇 coulomb
词源
coulomb. Charles-Augustin de Coulomb (1736–1806), a French military engineer who became a physicist when bad health forced his retirement from the army, did much work on electricity and magnetism. He designed his torsion balance for measuring the force of magnetic and electric attraction in 1777, while still an army engineer, but didn’t publish his findings un- til about 10 years later, finding that Michell had invented the same system independently. Bearing his name are Coulomb’s law of magnetism; the coulomb, a unit for measuring the quan- tity of an electrical current; and the coulometer, which is more often called a voltameter. See volt.
随便看

 

英语词源词典收录了13259条英语词源词条,基本涵盖了全部常用英语词汇的起源、历史,是研究英语词汇或通过词源学英语的必备工具。

 

Copyright © 2000-2024 Newdu.com.com All Rights Reserved
更新时间:2025/5/1 16:14:33