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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。
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So you got like a surfboard-shaped board and put wheels on it, so they could ride it.
找一块冲浪板形状的板子，加上轮子，就可以滑了。
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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。
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You might think -- and this board is -- and you know what, let's use the computer because it will erase more cleanly than chalk.
你可能会想--这个板子是--你们懂得，让我们使用电脑,因为它能比粉笔擦除地，更干净些。
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When the charge is applied, if the upper plate is negative, we would expect that the negative droplet would be repelled at a rate exceeding the gravitational fall.
当电荷起作用时，如果上边的板子是负电的，我们可以期待负电的液滴会,超过重力下降速度的速度被排斥。
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If there is no charge on the plate, these droplets will simply fall under gravity.
如果在板子上没有电荷，这些液滴就只会由于重力掉下。
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And it lies suspended between two plates.
在两个板子之间是未知的。
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Because the plywood has been sliced into thin pieces that are laminated cross-grain.
因为胶合板是被分割的,层积的混合谷物的板子。
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