| 单词 | coil of wire |
| 释义 | coil of wire The magnetic field passes through a second coil of wire wrapped around the same piece of iron and creates electricity by induction. Times, Sunday Times It's a huge coil of wire which fires lightning around the room while making an almighty noise. Times, Sunday Times In a power adaptor, mains electricity runs through a coil of wire wrapped around a piece of iron; the iron becomes an electromagnet and creates a magnetic field. Times, Sunday Times These designs operate by applying current from the output of an amplifier circuit to a coil of wire, called a voice coil. Retrieved from Wikipedia CC BY-SA 3.0 Some magnetos have a second coil of wire located next to the first, called a secondary coil. Retrieved from Wikipedia CC BY-SA 3.0 |
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