• If he switched from gold to let's say iron, he also tried platinum, a number of different foils, he found that they count rate it still was 20 alpha particles per minute.

    金箔的时候,计数率就变成零了,如果他把金换成比如说铁,他们还尝试了铂,还有一系列其他的箔片,他发现计数率还是每分钟。

    麻省理工公开课 - 化学原理课程节选

  • And, of course, all that's left is this positive pudding. So that's not going to do anything either. And what he found when he did this experiment, was that the count rate with still 132 000 counts per minute.

    剩下的是带正电的布丁,也不会产生什么影响,结果他实验上观测到,计数器测得每分钟132000下,所以到目前为止,他可以说实验。

    麻省理工公开课 - 化学原理课程节选

  • And no, it wasn't. When he took away the gold foil the count rate went down to zero.

    看看是不是从,其他地方打进来的alpha粒子,但不是,当他拿走。

    麻省理工公开课 - 化学原理课程节选

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