and most, perhaps, obviously-- if you're just spending your life floating in the scientist's lab, you're not actually accomplishing anything.
显而易见-,如果你只是漂浮在科学实验室里,你实际上没有完成任何事情。
There is p1 sitting here, and all of the gas is sitting on that side of the plug.
所有的气体都在节流阀的这一边,在我们完成了实验之后。
They did this in Bell Laboratories, and they found that, in fact, the electrons did diffract.
他们在贝尔实验室完成了这项工作,他们发现实际上,电子确实发生了衍射。
So it's a seamless transition and experiments are done in context.
这就是一个无形的过渡,实验是在一定背景下完成的。
I'm going to ask you to fill out some forms" "but first, to get ready for this experiment, " I'd like you to get on this treadmill and run for ten minutes."
需要你们完成一些表格“,“但首先,为实验做准备,我想让你们在跑步机上跑十分钟“
At this point the study had been undertaken, there had been many, many more trials that had been done on cancer in men than there had been done on cancer in women, so there was a political reason for doing it as well.
研究就是基于这一点开始的,但在完成了的癌症实验中,关于男性的实验,要远多于关于女性的,这样做也是有政治因素的
OK, so now we're going to do the same kind of experiment, but irreversibly. An irreversible adiabatic.
现在来在,不可逆的条件下,完成相同的实验。
And at first this was done by Davidson and Germer, and they were American scientists who tried diffracting electrons from a nickel crystal.
这个实验首先是由,美国科学家Davidson和Germer完成的,他们尝试从镍晶体中衍射电子。
The experiment you wouldn't think anybody would've done has been done, and women about--a very attractive man, over half of the women approached say, "Yeah, " I will " Very few agree to this , and nobody agrees to this??
这个前人想象不到的实验,最终还是完成了,而女性,面对那个很有魅力的男人,超过半数女人说,“我可以和你一起出去,只有少数答应去他家?
It turns out that the diameter is actually 2 . 5 centimeters.
这个实验完成的很好,而且又没有放射性。
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