So, let's go ahead and define our variables here, they should be familiar to us. We have the mass, first of all, me m is equal to m e, so that's the electron mass.

让我们继续定义这些常数,我们对这些应该都很熟悉了，首先，我们有质量，m等于。

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But let us be honest here: does anyone really think that these days people on trains are doing nothing?

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So let us be helpful here and give you a little hint.

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The entire story has been based on, well, let us be polite and kind here, a misunderstanding by Private Eye.

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