在前雇主的推荐下，特斯拉前往美国爱迪生的实验室工作，在这段时间里，他进

At the recommendation of his former employer, Tesla went to work in Edison's laboratory in the United States. During this time, he worked on the design of simple DC appliances, and at the same time made rapid progress and was able to solve many difficult problems. He also believes that direct current has the problem of large losses. So he began to study alternating current

At the recommendation of his former employer, Tesla went to work in Edison's laboratory in the United States. During this time, he designed simple DC appliances. At the same time, he made rapid progress and was able to solve many difficult problems. He also believes that there is a problem of large loss of DC power. So he began his research on alternating current

At the recommendation of his former employer, Tesla went to work in Edison's laboratory in the United States. During this time, he designed simple DC electrical appliances, and at the same time made rapid progress, which could solve many difficult problems. He also thinks that there is a problem of large loss of direct current. So he began to study alternating current.