§9-1 Conductors in the electric field静电 场中的导体 Electrostatic nduction 静电感应 1. The properties of conductor. There are many free electrons in the conductor. which can move in the conductor randomly. 金属导体由带正电的晶 体点阵和可以在导体中 移动的自由电子组成。1. The properties of conductor: There are many free electrons in the conductor, which can move in the conductor randomly. e e e e e e e e § 9-1 Conductors in the electric field静电 场中的导体 Electrostatic Induction 静电感应 ▪ 金属导体由带正电的晶 体点阵和可以在导体中 移动的自由电子组成