And so, Rutherford had a fellow working in his lab by the name of Geiger. And, Geiger invented a detector.
卢瑟福的一个实验同事,叫做盖革,他发明了一种探测器。
The other way is, I toss the coin first and I can conceal the outcome and then I ask, how much would you like to bet?
第二种,我先掷出硬币,然后盖住,问你,你愿意下多少赌注
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