我国古人很早就对气体放电现象有所关注．早在公元前16世纪至公元前11世纪,殷商甲骨文中已有“雷”字,西周青铜器上已出现了“电”字．春秋战国时代的《尚书·金滕》记载:“天大雷电以风．”西周的《易·豫·象》中明确指出“雷出地”．这些都说明我们的祖先早已注意到雷云放电的现象．东 Our ancients had long been concerned about the gas discharge phenomenon. As early as the 16th century BC to the 11th century BC, there was already a “thunder” character in the Shang scriptures and the “electric” character appeared on the bronze ware of the Western Zhou Dynasty. In the Spring and Autumn Period and the Warring States Period, Shang Shu Jin Teng recorded that “the great thunder and lightning prevailed in the wind.” The “Yi · Yu · Xiang” All this shows that our ancestors have long been aware of thundercloud discharge phenomenon. east