Coulomb law

例句：

1. 1. This is the Coulomb law, which states that electric charges attract each other.
   这就是库仑定律，它表明电荷相互吸引。
2. 2.The Coulomb law explains how electric charges interact with each other.
   库仑定律解释了电荷如何相互作用。
3. 3. In physics, the Coulomb law is used to calculate the force between two charged particles.
   在物理学中，库仑定律被用来计算两个带电粒子之间的力。