剧集 | 流言终结者(2003) | 导航列表
So, we've found that, Whenever we need a wrecking ball, we make our own.
因此,每当我需要用破坏球时候,我就用我自己做的这个
With their accurately sized and weighted homemade
他们自♥制♥的精准大小和重量的
Homer wrecker ready to swing into action...
Homer破坏者已准备就绪...
I love having the right hardware.
我喜欢用正确的硬件工具
...It's simply a question of lifting it...
..举起来后有个小问题...
...Pulling it back and letting it go, right?
旁白:拉起来就可以用了,对吧?
Ray, how do you feel about it? You like it?
Ray,你看这东西怎样?
Wrong.
旁白:看来不对
If it goes out too far, It's gonna want to bring the crane over.
如果它的速度过快,它会把吊车也拉倒,懂?
Do you understand? Right.
懂? 懂
So that's an interesting question.
这是个必要重要的问题
If we pull it back too far, and it swings far out,
如果我们拉得太快,它摇得也快
It's gonna pull the crane over.
将会把吊车也拉倒
Probably the big question is, how far do we pull it back?
嗯是个大问题,我们可以向后拉多远?
To answer that...
要回答的话...
Right angle, 40foot radius. Okay
摇摆最多40度 好的
So let's talk this through. That's 40.
我们来探讨下吧,我这儿的位置就是40度
...The guys look into the limits of the crane's live load capacity...
...他们几个正在观察吊车的负载能力...
Let's say the ball hangs here, and the crane is here in relation to the house.
球悬在这里,吊车对着房♥子
Discuss the physics involved...
讨论物理问题...
Force equals mass times acceleration.
力=质量*加速度(F=ma 牛顿第二运动定律)
So, once that ball starts to move...It wants to keep going.
当球开始运动后...它会继续保持运动
Nerd!
呆~~~~~子
And, after an hour of tense discussion...
经过一个小时紧张的讨论后...
You have no intuition about that whatsoever?
你有什么想法吗?
...Come up with a swing distance of...
...交流一下摇摆距离...
What if we did 12 feet?
3.66米如何?
12 feet is significantly less Than the free-wheeling cartoon capers of springfield.
3.66米显然比动画中小很多
Good.
不错
But it's as far as the real-world physics allow.
但这在现实世界里已经足够远了
All right, you like that? Yeah, I think that's perfect.
你看现在这样如何? 嗯,可以
And with those parameters in place, the guys set up for the control.
相关参数都设定好后,他们开始为控制组实验做准备
Standing now.
正在拉起
You may be wondering why we're not pulling our wrecking ball
我们没有把球拉得像动画中那么远
Back quite as far as you see them do in "the simpsons."
为此你可能感到疑惑
About four feet away.
大约还需1.22米
Well, cranes aren't designed to swing heavy weights around, Like tether balls.
吊车最初就没考虑添加摆重物的功能,例如摆动破坏球
If they did that, in a heartbeat, they could tip the whole crane right over.
如果非要这么干,破坏球一瞬间就能把吊车拉倒
Stop. Stop.
停. 停.
Are you happy with that? You betcha.
满意吗? 当然
In rigging, there are two kinds of loads, a dead load and a live load.
在吊索装置中有两种类型的负载,静负载和动负载
静态负载:静态负载不随时间的变化而变化(例如球静止在地上,那球就具有静态负载)
A live load is one that moves, And this load is about as live as it gets.
因为球悬在那儿,所以它受到动负载
The repercussions of a miscalculation could be catastrophic.
一旦算错将会带来很大的灾难
You know, it's just like destruction in potentia.
你知道吗,这感觉就要一触即发一样
But the question they're aiming to answer is,
但他们最想知道的是
What kind of hit will the house take without homer?
在没有Homer的阻挡下,房♥子会受到怎样的撞♂击
This is "simpsons"
这才叫"辛普森一家"
Wrecking ball control, minus homer, in three, two, one...Go
毁灭球控制组,无Homer阻拦,3, 2, 1...放
Ah, fabulous.
啊~难以置信
The second hit.
快看,第二次撞击
Third hit. Let's go for a third hit.
第三次撞击,快看
The whole whole building just is kind of...shifting. I know.
整座建筑都在...位移 是的
Our test showed that a wrecking ball hitting a house like this
刚才测试中展示了破坏球击中房♥子
Would severely damage any masonry,
会对石墙产生严重的破坏
As well as the framing and the wall of the house...just like it did here.
就像这个房♥子一样...被撞了
Now, the question is,
现在又有了新问题
Will homer make any difference if he gets in between that ball and the house?
如果Homer挡在球与房♥子之间,结果会怎样?
Honestly, I don't know.
事实上,我也不知道
To find out if bart's bellagio-esque fountain
为了看看全尺寸测试能否
Will translate from the success of small scale to full scale,
百乐宫喷泉似的效果
The mythcrackers hit the bomb range.
流言"破坏者"们来到了测爆区
After having played with miniature toilets to our hearts' content...
在工作室和小型马桶玩了一通后...
...We are going to assemble three real toilets
...我们收集了3个真正的马桶
On a platform 7 feet off the ground
放在了离地面两米多的平台上
奥巴马的环境保护局
无政♥府♥主义的民间恐怖组织
With a real full-scale plumbing system...
搭载全尺寸的排污系统...
Ready to, uh, get started and build this thing?
准备好去建造厕所了吗?
Can you give me a minute? Sure.
稍等我一会儿如何? 好的
...So that we can cherry bomb it all day long. and, believe me, we will.
...然后我们会和樱桃爆竹玩上一整天,相信我,肯定的
Come on! One toilet, two toilets, three toilets.
加油! 一个马桶,两个马桶,三个马桶
To re-create the exact same setup as the shop test...
为了做出和工作室一样的测试环境...
Remember, kids, proper care of your toilet requires brushing twice a day.
熊孩子们记住咯,你得每天刷两遍马桶以确保马桶水比冰块还干净
...But as a standard-size sewage system...
但作为一个标准大小的排污系统
It's almost like godzilla.
这(声音)太像哥斯拉了
上一部同名影片于1998年上映 ——来自 维♥基♥百♥科♥
《哥斯拉》是一部由英国导演加雷斯·爱德华执导的2014年美国科幻怪兽电影
...The guys plumb the multiple inputs...
...他们为管道接上多个入口...
Yes, that's it.
不错,就是这种效果
...A gas vent and central waste pipe to a 7-foot-high platform.
...沼气泄气口和中♥央♥排污管也接入了排污系统
[ speaking gibberish ]
[ 胡言乱语中 ]
Maybe we should just back away a little bit.
也许我们得把这个往后挪点儿
And, up top, Adam finishes with three fully functional toilets.
在平台上,亚当完成了3个功能完善的马桶
That totally worked! Ah. All right.
这玩意能用了! 完活
Now, what about the boom that shakes the restroom?
现在,我们来看看樱桃爆竹的爆♥炸♥对厕所的影响
Under strict bomb squad supervision...
在爆破人员的严格监管下...
The guys are using their own mythbusters-made cherry bombs
流言终结者们使用他们自♥制♥的樱桃爆竹
To find out if the fuse will fizzle when wet.
看看引信在水里燃烧是什么样的
Now, when you hear that bart throws a cherry bomb into the toilet...
当你知道Bart把樱桃炸♥弹♥冲进马桶后...
Let's get to safety, shall we? Come on.
我们一起去安全的地方吧,来追我呀
...Your mind might be set to thinking,
...你也许会想
"I wonder if water would actually put out a cherry bomb's fuse."
"我觉得水可能会让樱桃爆竹的引信熄灭"
An excellent question,
这个问题提得好
And one I am just about to answer.
这也是我想说的一点
Can't get over how much like a cherry they look.
它看上去一点儿都不像樱桃
Here we go. It's about to go underwater.
快看,马上要燃到水下了
It's burning underwater.
它在水下燃烧着
I don't get it.
我不信
So how is it that the fuse on bart's cherry bomb is able to burn underwater?
我来给你科普下,为何Bart的樱桃爆竹的引信能在水下燃烧
Well, to burn something, you need three things.
想点燃物体你需要3样东西
You need fuel, you need oxygen, And you need a source of ignition.
你需要 可♥燃♥物♥、氧气,以及点火所需的温度
Now, as it happens,
现在如你所见
The gunpowder that runs along inside this fuse has everything it needs to burn.
火♥药♥引信需要的燃烧条件已经充分具备了
It has its own fuel and its own oxidizer.
它自带可♥燃♥物♥和氧化剂
So it's quite happy to burn without any kind of exterior source of oxygen.
因此它根本不需要由外界给他提供氧气
Every time I learn something new,
每当我学些新知识的时候
It pushes some old stuff out of my brain.
新知识总会颠覆我之前的认知
Nice!
炫
That was awesome.
太炫酷了
With the fuse firing just fine and the cherry bomb packing a punch... Got it.
引信完美的完成使命,樱桃爆竹炸个稀巴烂... 我拿住了
...It's time to fill up and bring the boom.
是时候开始玩大家伙了
Okay, that's it.
好吧,这儿漏了
Our first cherry bomb experiment with the full-size toilet system
我们的首个全尺寸马桶测试系统
Is going to replicate the circumstance
将替代之前的小型系统
That we found to be our ideal circumstances in the small scale --
现在的排污系统的大小非常合适
That is, the sewer system clogged with water
堵塞了的排污系统
With the cherry bomb placed under that water.
并且内置水下樱桃爆竹
Right about here.
如你所见
Now, we're gonna be lighting this off
我们准备用电火花
With an electric spark via these wires
点燃这个爆竹
Because that'll allow us to place this exactly where we want
因为这可以让我们把爆竹放在任意位置
And set it off exactly when we want from a safe distance.
并与它保持安全的距离
Okay, we're all sealed up.
我已经把它密封好了
Setting off explosives in the air as opposed to water is really quite different,
把炸♥弹♥放在空气中与放在水中的爆♥炸♥效果是截然不同的
And that's because air compresses and water does not.
因为空气可被压缩但水不能
So, if you apply pressure to water,
所以,你对水施压后
It'll deliver a shock wave directly to whatever it's connected to,
水会直接传播压力到任何接触到水的物体
Kind of like a hammer blow.
就像用锤子砸一样
Are you ready? I'm ready. High-speed's ready?
你准备好了吗? 我准备好了. 高速摄像机就绪?
Now, in our case, that water hammer can become massive. In three...
在我们的实验场景中,冲击力会非常大 倒计时 3...
And it'll deliver the shock wave through the water,
而且会通过管道
Through the plumbing... Two...
剧集 | 流言终结者(2003) | 导航列表