There's a small solenoid under there that will push the domino up every minute.

下面有一个小管，每分钟都会把多米诺骨牌推上去。

And he built a calculator out of solenoids, and they acted as switches.

他用管制了一个计算器，它们充当开关。

An ideal solenoid is a very common tool for creating a uniform magnetic field.

理想管是一种非常常见生成均匀磁场工具。

An ideal solenoid has a length which is much, much larger than its diameter.

一个理想管长度远大于其直径。

It was International Code, being sent as fast as the solenoid could be operated.

这是国际通用代码，以电磁阀所能最快速度发送出去。

See, that coil of wire is a special shape called a solenoid.

你看，一圈电是一个特殊形状 它被称管。

And I think car starter motors have got solenoids in them and so on.

我认汽车启动马达内有电磁阀等等。

Unless otherwise stated, all solenoids in this class will be treated as ideal solenoids.

除非另有说明，本课程中所有圈都将被视理想圈。

The main component of the composition was the solenoid of the superconducting magnet they were still installing.

组成主要部件是他们仍在安装超导磁体圈。

And then we have a solenoid that's connected to some double A batteries back there for power.

然后我们有一个电磁阀，它通过连接到后方几节AA电池来获取电力。

In the U.S., General Atomics has been able for example to deliver the first set of the central solenoid, ” said Bigot.

在美国，通用原子航空系统公司已经能够交付第一批中央管。”

The cross section of a solenoid looks like this.

管横截面看起来是这样。

Then there's a solenoid here that makes sure the ski balls get released one at a time.

这里还有一个电磁阀，它确保滑雪球能一个接一个地释放。

We also talked about the forces between two parallel wires, and the magnetic field created by a solenoid.

我们还讨论了两条平行之间力，以及管产生磁场。

Because when the cryogenic solenoid valve releases Fire will lose to ice everytime Dudes: ohhhhh with the fire threat neutralized.

因当低温电磁阀释放时， 火永远敌不过冰。伙计们：哦hhh， 火威胁被消除了。

You know, standardized platform with the motors and the battery when it operates, little solenoids that will lock it in place and get low-voltage power.

还有带着发动机和电池标准平台，还有可以固定在一个地方收集低压电力小丝管。

But, how does that work with all of those currents along the top of the solenoid?

但是，当管顶部有所有些电流时，这又是如何工呢？

Clockwise above the bottom row of currents in the solenoid means the magnetic field there is to the right.

在管底部电流行之上，顺时针方向意味着里磁场向右。

On the top of the solenoid, the cross-section shows that all the currents are out of the screen and are in blue.

在管顶部，截面显示所有电流都垂直穿出屏幕，表示蓝色。

This torus has a set of toroidal electromagnetic coils wrapped around it, paired poloidal coils above and below it, and a solenoid running through the middle.

这个环形结构有一组环形电磁圈缠绕在其周围，上下方配有一组极向圈，并且中间还贯穿有一个管。