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初中物理教材教版第二册第四章第一节“摩擦起电两种电荷”和泸科版第一册的第六章第三节:“简单的电现象”这两节内容中都讲述:“与丝绸摩擦过的玻璃棒上带的电荷(沪科
The junior middle school physics textbook teaches edition second chapter four chapter first section ” friction electric charge two electric charges “ and the sixth edition of the first edition of the first edition of the science and technology edition section three: ”the simple electric phenomenon“ these two sections The content is: ”The charge on the glass rod rubbed with silk (Shanghai Branch)