An induction coil gathers the electricity generated and directs it to a specially designed lantern.

用一个感应线圈把发生电收集起来，送到特灯泡。

Where did this nearly unlimited energy originate? Was it in the extraordinary voltage obtained from some new kind of induction coil?

这种差不多无力量是从哪里得来呢？这是从一种新型器所造成高电中得来吗？

AZUZ : Ten-second trivia: Which inventor became famous for his work on an induction coil that's still used in TVs and electronics?

AZUZ：十秒小知识：哪位发明家因发明至今仍在电视和电子产品中使用感应线圈而出名？

I established contact between the induction coil and the glass spiral, and the sea, lit up by our four lanterns, was illuminated for a radius of twenty-five meters.

使电磁铁跟曲玻璃管接通，灯亮了，海中有我们四盏探照灯照射，周围二十五米内都明亮起来。