特士拉很兴奋地送出好几个专利的申请，可以广泛地涵盖转动磁场的原理。
Elated, Tesla submitted several patent applications that broadly covered the principle of a rotating magnetic field.
所以特士拉才刚在拉威市架设好他的电弧照明系统，他的资助者就将他解雇并重组公司。
So once Tesla had his arc lighting system running in Rahway, his backers fired him and reorganized the firm.
在特士拉想办法让电弧灯搭配AC电路使用时，发现了一个崭新的基本想法并且专注其上，那便是高频电流现象。
Searching for a way to create an arc light for use on AC networks, Tesla now found a new fundamental ideal on which to focus: high-frequency electrical phenomena.
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