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當兩物體摩擦時,會分別帶異性電,此現象稱摩擦起電,如下:
(+)毛皮→玻璃→紙→絲絹→金屬→塑膠(-)
越左是正,越右是負!舉例:
1.毛皮和紙摩擦,毛皮(+)紙(-)
2.玻璃和金屬摩擦,玻璃(+)金屬(-)
3.絲絹和塑膠摩擦,絲絹(+)塑膠(-)
很好懂吧!
口訣簡稱:毛玻紙絹金膠
寫文算是我意料之中的意外呢