electromagnet
/ih-lek-troh-mag-nit/US // ɪˌlɛk troʊˈmæg nɪt //UK // (ɪˌlɛktrəʊˈmæɡnɪt) //
电磁铁,电磁阀,电磁炉,电磁体
Definitions
n.名词 noun
- 1
- : a device consisting of an iron or steel core that is magnetized by electric current in a coil that surrounds it.
Examples
In conventional tokamaks they are provided by enormous electromagnets made from superconducting wires that need to be cryogenically cooled.
Now allow the thread to unwind, and as the watch revolves, pass it back and forth near a powerful electromagnet.
It should be made of a good grade of steel, tempered and then magnetized by means of a powerful electromagnet.
A minute later, it reappeared with a large electromagnet and a relux plate, to which were attached a huge pair of silver busbars.
We can also wrap wires around this circular iron and make an electromagnet of it.
This is done by shaping the stationary magnet around the path of the rotating electromagnet.
Level 5Browse all words →