These droplets are suspended in a vertical wind tunnel.

这些滴悬在一个垂直的风洞。

The same kind used for indoor skydiving.

跟用于内跳伞的风洞一个类型。

Like the decontamination testing chamber, the wind-tunnel testing room, and the material test facility.

如去污、风洞以及材料测场等。

In 1947, there was no wind tunnel data beyond Mach 0.85.

1947年那时还没有风洞实数据，只有0.85马赫这个数据。

Undiscouraged, they started experimenting on their own in a small wind tunnel they built.

但两人并不气馁，他们随后开始在自己建造的小风洞里进行。

Droplets suspended in a vertical wind tunnel are experiencing the same net forces as falling raindrops.

悬在垂直风洞中的滴正在经历与下落雨滴相同的净力。

That, combined with data from their wind tunnel experiments, allowed the brothers to build a much more successful glider.

这个数字与他们风洞实的数据相结合 ，使莱特兄弟能够建造一架更为成功的滑翔机。

One of the coolest things in the wind tunnel was to see water floating.

风洞中最酷的事情之一就是看到。

An object floating in a wind tunnel is experiencing the same net forces as an object falling at terminal velocity.

在风洞中的物体正在承受与以最终速度下落的物体相同的净力。

The wind tunnel also helps engineers test the strength of a buildings design.

风洞还可以帮助工程师测建筑设计的强度。

So Telnack brought wind tunnel testing into the design process.

因此， Telnack 将风洞测纳入了设计过程。

I frequently felt as if I were walking in some kind of sadistic wind tunnel.

我常常觉得自己好像在某种虐待狂风洞中行走。

I've got a wind tunnel that can show you exactly how that works.

我有一个风洞可以准确地向你展示它是如何工作的。

Firstly, all vehicles must go through the same wind tunnel tests.

首先，所有车辆都必须通过相同的风洞测。

To do so, we often run some virtual wind tunnel tests and optimize our design until we're happy with the results.

为此，我们往往进行一些虚拟风洞测，并优化我们的设计，直到我们对结果满意为止。

They also put the arachnids in a wind tunnel, where the scientists could carefully control wind speed and temperature.

他们还将蛛形纲动物放在风洞中，科学家们可以在风洞中仔细控制风速和温度。

[Derek] Adam built a custom wind tunnel to witness this for himself.

- [Derek] Adam 建造了一个定制风洞来亲眼见证这一点。

And when the feather was placed in a wind tunnel, the high frequency sound was heard once again.

当羽毛被放在风洞中时，高频声音再次响起。

During wind tunnel tests, the airflow around the  wing caused the nose to suddenly pitch upward.

在风洞测期间，机翼周围的气流导致机头突然向上倾斜。

NARRATOR: One team is about to fly their model in a wind tunnel.

旁白：一个团队即将在风洞中驾驶他们的模型。