A kid who knows to add an x-cubed term to a simple harmonic oscillator.

一个知道给简单谐振子加一个x立方孩子。

From the first oscillator built in the Hewlett-Packard garage to the iPhones that I know you're holding in your hands.

从成立惠普公司车库里诞生第一个振荡器，到我们手中拿果手机。

Unfortunately the oscillators they used were not quite stable enough to replicate the right chirps to fool the phone company.

很不幸，他们使用振荡器不够稳定，无法准确复制够骗过系统声音。

One such device Tesla was creating involved a vibrating oscillator machine, which was basically an engine that put out high frequencies.

特斯拉发明设备中包括一个振动振荡器，这款机器可以说是一个发出高频信号引擎。

And so let's do some little experimentation with a mass spring oscillator.

那么让我们用一个质量弹簧振荡器做一些小实验。

If necessary, a casing oscillator powered by the onboard hydraulics can be installed.

如有必要，可以安装由机载液压系统驱动套管振荡器。

In that case, your hand is acting as an oscillator.

在这种情况下，你手一个振荡器。

One is the mass spring oscillator.

一个是质量弹簧振荡器。

And so in a mass spring oscillator how do we increase the period?

在质量弹簧振荡器中，我们如何增加周期？

In the last 17 years, 17 years, The oscillator has hit minus 10 only 12 times.

在过去17年里，振荡器只有12次跌至负10。

I think there's plenty of bargains there for the sell-off, especially with the oscillator at minus 8.7.

我认为抛售中有很多便宜货，特别是当振荡器处于负8.7时。

That oscillator hit an extreme reading yesterday, minus 10, which shows a tremendous amount of selling pressure and despair.

昨日， 该震荡指标触及极端读数，达到负10， 显示出巨大抛售压力和绝望情绪。

The other, the oscillator hit minus 10.25 on February 27th, 2020.

另一个指标在2020年2月27日达到了负10.25。

You cannot truly explain the light separation until you get down to the driven harmonic oscillator.

你无法真正解释光分离，直到你深入到受驱简谐振子层面。

That's pretty much it for clocks and crystal oscillators.

关于时钟和晶体振荡器这些了。

If we go deeper to look at those two outliers, the first one was August 5, 2011, when the oscillator hit 10.02.

如果我们深入研究这两个异常值，第一个是2011年8月5日， 当时振荡器达到了10.02。

Let's look again at this inverter looped back upon itself and add two more inverters into the loop, thus creating a ring oscillator.

让我们再次看看这个反相器反馈回自身电路， 并在环路中再添加两个反相器，从而构成一个环形振荡器。

In a very simple system, like a one-dimensional simple harmonic oscillator, like a pendulum, think about understanding the whole universe without understanding the initial conditions.

在一个非常简单系统中， 比如一维简谐振子，钟摆那样， 试想在不了解初始条件情况下试图理解整个宇宙。

It might use a crystal oscillator, for example -- a piece of quartz that vibrates at a regular frequency when it’s attached to an electrical current.

它可会使用晶体振荡器— 例如，— 一块石英， 当它连接到电流时会以固定频率振动。

In the middle is a frequency and phase comparator that outputs a signal equal to the difference between the crystal and the voltage-controlled oscillator.

中间是一个频率和相位比较器，它输出一个等于石英晶体和电压控制振荡器之间差值信号。