And it is possible to change the voltage on the plates.
在金属板上改变电压是有可能的。
We need only to measure the current and voltage on this component.
我们只需要测量这个元件上的电流和电压。
A hardware debugging tool that allows you to view the voltage on one or more electrical lines.
一种硬件调试工具,它让你能观察到一个或更多电路上的电压。
If there were no voltage on the plates, we would expect everything to be over here in some negative value falling.
如果板子上没有速度,这些可能都在这,都是负值下降的。
And I am able to vary the voltage on the plates making this for argument's sake negative and this for argument's sake positive.
我可以改变两个板子上的电压,为了论证,这个是负电,这个是正电。
And what we did was he put two detection plates on either side of these cathode rays, and when he put a voltage difference between these two plates, he wanted to see if he could actually bend the rays and test if they're actually charged or not.
但没有实验证明这件事,这就是Thomson所做的,它在阴极射线旁边放两块探测板,他想通过看当他,在两板之间加上电压后,阴极射线是不是会。
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