1832年10月的一个傍晚,从法国驶往美国纽约的“萨利”号轮船,正劈波斩浪航行在灰蒙蒙的海面上。旅客们聚集在不太宽敞的餐厅里,一个电学博士正兴致勃勃地谈起他在法国看到的电学家安培所做的实验。他激动地说: “先生们,实验已经证明,不论电线有多长,电流都可以在眨眼间通过,简直能和我们的思维并驾齐驱。可以相信,不久,科学将产生奇迹,电流会给我们的生活开创一个新时代……” In the evening of October 1832, the “Salisbury” ship, which sailed from France to New York, was sailing on the grey sea. Visitors gathered in a restaurant that was not spacious, and an electrics doctor was excited to talk about experiments he had done in France with electrician Amp. He said excitedly: “Gentlemen, the experiments have proved that no matter how long the wires are, the current can be passed in the blink of an eye, and it can be just in line with our thinking. It is believed that science will soon make a miracle and the current will give us Life creates a new era..."