单词 | electrostatic units |
释义 | electrostatic units(e.s.u.) A system of electrical units in the c.g.s. system (see c.g.s. units). The e.s.u. of electric charge is the statcoulomb (all e.s.u. have the prefix stat- attached to the names of practical units). The statcoulomb is the quantity of electric charge that will repel an equal quantity 1 centimetre distant with a force of 1 dyne. In e.s.u. the electric constant is of unit magnitude. The system has now been replaced for most purposes by SI units. Compare electromagnetic units; Gaussian units; Heaviside-Lorentz units |
随便看 |
物理辞典收录了3346条物理词条,基本涵盖了常用物理知识及物理英语单词词组的翻译及用法,是物理学习的有利工具。